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Description: ISO 14839-2:2004 sets out general guidelines for measuring and evaluating rotating machinery equipped with active magnetic bearings (AMBs) with respect to the following two indices: shaft vibratory displacement measured at or close to the AMBs; and working current and voltage measured
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Supplier: CSA Group
Description: ISO 14839-2:2004 sets out general guidelines for measuring and evaluating rotating machinery equipped with active magnetic bearings (AMBs) with respect to the following two indices: shaft vibratory displacement measured at or close to the AMBs; and working current and voltage measured
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Description: ISO 14839-3:2006 establishes the stability requirements of rotating machinery equipped with active magnetic bearings (AMB). It specifies a particular index to evaluate the stability margin and delineates the measurement of this index. It is applicable to industrial rotating machines
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Supplier: CSA Group
Description: ISO 14839-3:2006 establishes the stability requirements of rotating machinery equipped with active magnetic bearings (AMB). It specifies a particular index to evaluate the stability margin and delineates the measurement of this index. It is applicable to industrial rotating machines
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Supplier: Industrial Magnetics, Inc.
Description: Even with very strong magnetic fields, there will be no magnetic reversal or demagnetization of the probe. Applications Measurement of stray magnetic fields in packaging Coil testing Post-magnetization polarity checks Assistance with the following: Electric motor assembly,
- Instrument Technology: Magnetic
- Features: Material Condition, Other, Uses Magnetic Sensors
- Form Factor: Portable / Hand Held / Mobile
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Supplier: Gurley Precision Instruments
Description: The series M108 magnetic rotary encoder is designed for harsh environments that require up to twelve bits of resolution (4096 words or counts/turn) in a very small package. The non-contact, two-part design removes the need for seals or bearings, ensuring long-term reliability.
- Resolution (lines per revolution): 4,096 (lines/revolution)
- Diameter or Width: 0.3149608 inch
- Maximum Mechanical Shaft Speed: 30,000 rpm
- Operating Temperature: -40 to 185 F
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Supplier: GRI Pumps (A Gorman-Rupp Company)
Description: lightweight design, eliminating motor bearings and leaving the impeller assembly as the only moving part. Fewer parts promote long life, quiet operation, and low power consumption. The DC powered variable speed pumps are ideal for multiple of OEM applications where a small footprint is
- Maximum Discharge Flow: 22 GPM
- Maximum Discharge Pressure: 75 psi
- Discharge Size: 1 inch
- Media Temperature: 203 F
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Description: Iwaki America, the world leader in small magnetically coupled centrifugal pump technology, offers the premier line of non-metallic centrifugal pumps. Extraordinarily high efficiencies make WMD & MD the clear choice in almost every process, recirculation or transfer application. Choose
- Horsepower: 0.00804132230941692 HP
- Maximum Discharge Flow: 3.1 GPM
- Pump Type: Centrifugal Pumps
- Features: Magnetic Drive
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Supplier: Rotomation, Inc.
Description: Unique like our AL75, the A032 packs a lot of torque per cubic inch of rugged construction and fits in the palm of your hand. With a heat treated alloy steel pinion shaft and relatively large ball bearings, it will handle loads heavier than its competition. Optional features are available for
- Operating Pressure Range: 0 to 130 psi
- Maximum Torque: 14.95 In-lbs
- Shaft / Table Axial Load Capacity: 30 lbs
- Shaft / Table Radial Load Capacity: 40 lbs
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Supplier: PI (Physik Instrumente) L.P.
Description: The V-408 stage is small, precise, and affordable as it's equipped with an incremental linear encoder for direct position measurement and a high-force 3-phase linear motor drive. It's well-suited for industrial automation applications with high demands on dynamics, duty cycles, and Nano
- Stroke or X-Axis Travel: 0.9842525 to 1.968505 inch
- Rated Speed: 43.30708661417323 to 59.05511811023622 in/sec
- Motor Voltage: 48 volts
- Bearing Type: Ball/Roller Bearing
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Supplier: Rotomation, Inc.
Description: The A752 is designed to produce substantial amounts of torque in a small package. Its dual rack construction also eliminates gear lash at the ends of the stroke for precise positioning of parts. Its standard ball bearings, roller burnished cylinder bores and one-piece heat treated
- Operating Pressure Range: 0 to 250 psi
- Maximum Torque: 110 In-lbs
- Shaft / Table Axial Load Capacity: 76 lbs
- Shaft / Table Radial Load Capacity: 305 lbs
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Supplier: Chengdu Fuyu Technology Co., Ltd
Description: [Technical Feature] FSK30 Series are trapezoidal rods ball screw linear guides. With delicate design and strong practicability, FSK30 is the best choice for customers who require compact, light and micro modules. [Range of Application] Laser cutting machine, PV back sheet cutting engraving machine,
- Stroke or X-Axis Travel: 1.968505 to 11.81103 inch
- Y-Axis Travel: 1.968505 to 11.81103 inch
- Rated Speed: 1.96850393700787 to 11.8110236220472 in/sec
- Carriage Load: 2.205 to 6.615 lbs
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Description: Ondrives.US produces instrument quality, precision ground steel shafts and dowel pins in many materials, diameters, and lengths. Most precision shafts are available for same day shipment. Offered in 3 variations. This is a general purpose, non magnetic stainless steel. It may show slight
- Shaft Diameter or Width: 4.762497428251389 mm
- Shaft Diameter: 4.762497428251389 mm
- Additional Operations: Chamfered End, Precision Ground
- Features: Precision Grade
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Supplier: PTB Sales, Inc.
Description: Edwards small EXT70 uses a magnetic upper bearing and a ceramic lower bearing. In the EXT250M the rotor is entirely supported by magnetic bearings and can be mounted in any orientation. In the EXT70H the letter H signifies compound molecular: combined bladed
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Description: Product Details 1085 Carbon Steel Balls Applied Area： 1085 high carbon steel ball is widely used in bicycle,bearings,chain wheel, craftwork, shelf, versatile ball,bags,small hardware. it can also be used for rubbing other medium. Speciality： It is magnetic, the HRC is 60-66.
- Applications: Bearing / Power Transmission
- Features: Carbon Steel, Cobalt / Cobalt Alloy
- Ball Type: Metal Balls
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Supplier: Pump Solutions Group
Description: line stripping. No barrier fluid system maintenance and/or disposal problems. All Blackmer seal-less pump models have a unique bearing and head design that allows a small quantity of pumpage to circulate through the containment can and bearing surfaces. This positive flow of
- Pump Type: Magnetic Drive Pumps
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Supplier: ARGAL s.r.l.
Description: polypropylene thermoplastic resin reinforced with glass fibre; it stands several corrosive liquids as well as standard ceramic shaft, PTFE reinforced bushings and FKM O ring casing. Safe magnetic drive Magnetic drive eliminates rotary seal organs and the associted risks of loss of
- Discharge Size: 0.75 to 1 inch
- Maximum Discharge Flow: 3.96 to 18.48 GPM
- Media Temperature: 32 to 230 F
- Water Temperature: 32 to 230 F
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Description: Product Details AISI 1010/1015 Carbon Steel Balls Applied Area： 1010/1015 carbon steel ball is an ordinary steel ball,it has low price,high precision and wide use. It is used in bicycle,bearings,chain wheel, craftwork, shelf, versatile ball,bags,small hardware,it can also be used for
- Applications: Bearing / Power Transmission
- Features: Carbon Steel, Cobalt / Cobalt Alloy
- Ball Type: Metal Balls
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Supplier: Froude, Inc.
Description: fitted with specialized bearings and extremely accurate (0.25% Full Scale Torque). Each eddy current dynamometer is fitted with oil injected half couplings at either end of a non-magnetic stainless steel shaft which is supported in grease lubricated, deep groove ball bearings.
- Maximum Power Absorption: 40.2066115470846 to 1,005.16528867711 HP
- Torque Capacity: 840.70796460177 to 39,823.0088495575 In-lbs
- Maximum Rotary Speed: 5,500 to 12,000 rpm
- Application: Automotive, Gas / Diesel Engines, Gearboxes, Industrial
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Supplier: H2W Technologies
Description: The SRS stage is a compact, small footprint, open type positioning stage. It is used in closed loop positioning applications that require high speed and high accelerations of lighter loads. The ironless core coil assembly has no magnetic attractive force to the stationary magnet
- Stroke or X-Axis Travel: 16 inch
- Motor Continuous Power: 0.100248484790731 HP
- Bearing Type: Ball/Roller Bearing
- Drive Type: Direct Drive
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Supplier: ElectroCraft
Description: Our ElectroCraft RapidPowerTM Nema 17 is a small-sized, high-performance and high-speed brushless BLDC motor with ball-bearing construction, dynamically balanced rotors, and low audible and magnetic noise. It does not include brushes or a commutator. It is compatible with all
- Other DC Voltage: 60 VDC
- Torque Constant: 31.1 in-oz/amp
- Continuous Current: 4.2 amps
- Continuous Torque: 2.8125 In-lbs
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Supplier: H2W Technologies
Description: payloads. The iron-less core coil assembly has no magnetic attractive force to the stationary magnet assembly, which reduces the load on the bearing system, increasing the life of the bearing. There are reduced magnetic drag forces (hysteresis), which allows for higher
- Bearing Type: Ball/Roller Bearing
- Drive Type: Direct Drive
- Features: Electrical, Other
- Axis Configuration: X Axis Only
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Supplier: Magnatex Pumps, Inc.
Description: at low flow rates and low NPSHa conditions. Standard SiC-X bearing system for enhanced dry running capability Straddle-mounted, inner magnet system, with bearings on both sides of the magnet, which reduces shaft and bearing loads when compared to our competitors’ overhung,
- Discharge Size: 0.5 to 1 inch
- Horsepower: 5 HP
- Maximum Discharge Flow: 40 GPM
- Maximum Discharge Pressure: 232 psi
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Supplier: Agilent Technologies - Vacuum Products
Description: choice for research applications. High compression ratios for light gases with DN250 flange Hydrocarbon free for clean vacuum system Maintenance-free bearings for zero operating cost Ready for wireless control via Vacuum Link app for pump operation on the go Radiation and magnetic
- Ultimate Operating Vacuum: 0.0000000000750283824473074 torr
- Pumping Speed: 3,178.32000493398 to 4,343.704006743106 CFM
- Operating Temperature: 41 to 95 F
- Configuration: Individual Vacuum Pump
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Supplier: Haida International Equipment Co., Ltd.
Description: Electrodynamic shake vibration tester adopted the double- magnetic circuit structure, self-generated skeleton action circles, Airborne Support and roller bearings and linear guidance, trunnion isolation advanced modern technology and special technology, can be completed in X,Y,Z
- Force / Load Capacity: 224.8 to 786,800 lbs
- Mechanical Test: Vibration
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Supplier: GE Power Conversion
Description: generation MGV induction range is based on a reliable ‘stiff -shaft’ design. Available with a Class H insulation system, sleeve, tiling pad or active magnetic bearings, we offer a flexible design suitable for a broad range of applications. Features & Benefits: Energy savings: high
- Shaft Speed: 18,000 rpm
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Supplier: DCM Tech Inc.
Description: Surfaces Machine Specifications PLC Control Technology System, designed for operator simplicity 5 HP Grinding Spindle, variable speed 12" Rotary Table, variable speed (vacuum, hydraulic, and magnetic options available) Air mist and swarf removal system Small, compact footprint
- Power: 5 HP
- Current: 30 amps
- AC Voltage & Phase: 208 - 230 / 240 V 60 Hz, Three-Phase
- Applications / Materials Abraded: Aerospace, Automotive, Bearing, Biotech / Medical Devices, Brakes / Clutches, Castings, Ceramics / Glass, Cleaning / Surface Preparation, Cutters / Blades, MRO / Resurfacing, Metals / Metalworking, Ophthalmic / Optical, Semiconductors / Electronics, Wet Grinding / Finishing
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Supplier: Agilent Technologies - Vacuum Products
Description: The TwisTorr 74 FS is a small, 70 L/s turbo pump for research and development, UHV systems, nuclear research, and electron microscopy. It delivers high vacuum performance thanks to the synergy between turbo technology and innovative TwisTorr drag stages. Its floating suspension enables low
- Ultimate Operating Vacuum: 0.000000000375141912236537 torr
- Pumping Speed: 88.99296013815145 to 127.1328001973592 CFM
- Operating Temperature: 41 to 95 F
- Configuration: Individual Vacuum Pump
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Supplier: Agilent Technologies - Vacuum Products
Description: Maintenance-free bearings for zero operating cost Compact size and installation in any position allow easy integration Gauge reading capability for system pressure monitoring Ready for wireless control via Vacuum Link app for pump operation on the go Radiation and magnetic field-proof
- Ultimate Operating Vacuum: 0.000000000375141912236537 torr
- Pumping Speed: 112.30064017433396 to 141.96496022038443 CFM
- Operating Temperature: 41 to 95 F
- Configuration: Individual Vacuum Pump
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Supplier: PI (Physik Instrumente) L.P.
Description: increases efficiency and safety during operation. PIMag® magnetic direct drive3-phase magnetic direct drives do not use mechanical components in the drivetrain, they transmit the drive force to the motion platform directly and without friction. The drives reach high velocities and
- Stroke or X-Axis Travel: 2.0472452 to 12.0078805 inch
- Rated Speed: 78.740157480315 in/sec
- Carriage Load: 89.92 lbs
- Motor Voltage: 300 volts
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Supplier: H2W Technologies
Description: payloads. The iron-less core coil assembly has no magnetic attractive force to the stationary magnet assembly, which reduces the load on the bearing system, which increases the life of the bearing. There are no magnetic drag forces (hysteresis), which allows for higher
- Stroke or X-Axis Travel: 2 inch
- Carriage Load: 0.8 lbs
- Base Length: 4.79 inch
- Base Width: 3.5 inch
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Supplier: Kollmorgen Corporation
Description: pneumatic applications at a low cost, within a small frame size, while achieving excellent performance. Features Max stroke length: 200 mm (7.9 in) Max thrust: 667 N (150 lbf) Ball screw driven with 3.175 mm lead Stepper, brushless servo and custom motor options Bearing/drive housing:
- Stroke or X-Axis Travel: 1.968505 to 7.87402 inch
- Rated Speed: 13 in/sec
- Rated Force: 150 lbs
- Lead: 0.125 inches per
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Supplier: Kollmorgen Corporation
Description: CT series motors incorporate innovative cooling technology, high-torque magnetic designs, rugged bearings and high-voltage insulation systems. These high-torque motors support large mechanical loads, and can be used with any stepper drive. CT Series motors are available in NEMA 17 and
- Current per Phase: 0.33 to 9.9 amps
- Number of Leads: 4 to 6 #
- Static / Holding Torque: 33 to 1,930 In-oz
- Step Angle: 1.8 degrees
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Supplier: H2W Technologies
Description: payloads. The iron-less core coil assembly has no magnetic attractive force to the stationary magnet assembly, which reduces the load on the bearing system, which increases the life of the bearing. There are no magnetic drag forces (hysteresis), which allows for higher
- Stroke or X-Axis Travel: 0.5 inch
- Carriage Load: 18 lbs
- Orientation: Horizontal, Inverted, Vertical
- Motor Features: Linear Position Feedback
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Supplier: Rotomation, Inc.
Description: The X12 indexing actuator has been redesigned in recent years to increase its load bearing capacity and enhance value-added features such as washdown protection. This unique device indexes with high accuracy and no accumulating error. It is ideal for use in small index tables,
- Operating Pressure Range: 0 to 150 psi
- Maximum Torque: 45.9 In-lbs
- Shaft / Table Axial Load Capacity: 76 lbs
- Shaft / Table Radial Load Capacity: 305 lbs
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Featured Products Top
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Robots are used in various industries to position workpieces quickly and accurately. THK's unique products are powerful and small enough to meet these demands. Learn More (read more)
Browse Roller Bearings Datasheets for THK America, Inc. -
/journal bearing designs are available for applications with limited axial space. About Waukesha Bearings Waukesha Bearings is a leading designer and manufacturer of hydrodynamic fluid film bearings, active magnetic bearing systems (read more)
Browse Thrust Bearings Datasheets for Waukesha Bearings -
Waukesha Bearings is a leading designer and manufacturer of hydrodynamic fluid film bearings, active magnetic bearing systems and seals for high-performing turbomachinery and rotating equipment in oil & gas, power generation, marine and industrial markets. Our (read more)
Browse Plain Bearings and Sleeve Bearings Datasheets for Waukesha Bearings -
Drawn Cup Needle Roller Bearings for Compact Load Applications Drawn cup needle roller bearings with retainer are designed for applications requiring high load capacity within (read more)
Browse Roller Bearings Datasheets for MOUETTE PLASTIC MOLD CO., LTD -
Waukesha Bearings is a leading designer and manufacturer of hydrodynamic fluid film bearings, active magnetic bearing systems and seals for high-performing turbomachinery and rotating equipment in oil & gas, power generation, marine and industrial markets. Our forward-thinking team is (read more)
Browse Ceramic Bearings Datasheets for Waukesha Bearings -
Key Features: Compact structure with small radial size Large load carrying capacity Suitable for limited radial space applications Ideal for parts with swinging motion Can be combined with other bearings for axial load (read more)
Browse Datasheets for MOUETTE PLASTIC MOLD CO., LTD -
-Load, Space-Saving Needle Roller Bearing (read more)
Browse Datasheets for MOUETTE PLASTIC MOLD CO., LTD -
Drive Products/Sterling Instrument, a Designatronics company 250 Duffy Avenue, Hicksville, NY 11801 Phone: (516) 328-3300; (800) 819-8900 Small Mechanical Components: Precision Gears, Timing Belts, Gear Assemblies, Timing Belt Pulleys, Couplings, Bearings and much more from SDP/SI (sdp-si.com) (read more)
Browse Ball Bearings Datasheets for Stock Drive Products & Sterling Instrument - SDP/SI -
for workhorse applications, supporting heavy loads for years, like in vibrating hoppers. Lever actuators and tensioners also benefit from these bearings. Additionally, optical and magnetic read/write heads gain from the constant, predictable spring rate, which is immune to the issues of (read more)
Browse Pivot Bearings Datasheets for C-Flex Bearing Company -
torsional spring rates and correspondingly small load capacities. Bearings with thin spring beams, such as the C-Flex Series 10 bearings, typically allow for rotation angles of up to +/- 15 degrees for indefinite life with light loads. In comparison, series 20 bearings which have a heavier spring and (read more)
Browse Plain Bearings and Sleeve Bearings Datasheets for C-Flex Bearing Company
Conduct Research Top
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Power Generation Bearings
in smaller generators and wind turbines. The use of magnetic bearings are used in special applications such as the SKF magnetic bearings used in a heat and power generation plant.
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Advantages of Linear Encoders Over Rotary Encoders
?. They adopt the magnetic sensing technology, so they work without contact and ensure virtually wear-free and maintenance-free operation. There are no moving parts and all the mechanical components found in rotary encoders (flange, shaft, bearings, etc.) are not need, which eliminates mechanical failures
More Information Top
Indicates content that may require registration and/or purchase.
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Adaptive variable structure controller design of turbomolecular pump with active magnetic bearings
The symbol O meant the mass center of the rotor; a and b meant the distance from the large and small magnetic bearing to the mass center in the z direction, respectively; 1 to 10 meant the magnetic poles for magnetic bearings …
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Magnetic Bearings
If, for some reason, very low stiffness values are important, then ks must be kept small either by designing a small magnetic bearing or by selecting a low bias current so that k and ks have comparable (small) magnitudes.
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Observers for sensorless control of industrial magnetic bearings
… bearing is used in simulations to compare a conventional linear ob- server to the nonlinear observer developed in this section, The model parameters used in the simulation are from the Auburn University Electrical Engineering (AUEE) small magnetic bearing test bed and are …
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A feasibility study of an 8‐MWh flywheel‐type power storage system using oxide superconductors
Rotating characteristicsof a small magnetic bearing model using Y-based oxidesuperconductor.1992National Conferenceof the I.E.E., Japan, No. 900.
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The u-d quark mass difference and nuclear charge symmetry breaking
To estimate the universal value of the tadpole from the baryon octet, one should concentrate on line three where only the small magnetic Born terms contribute to HJJ of mΣ+ − mΣ− and H3 tad is .
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Measurement for implantable rotary blood pumps
Organs 27 639–48 Goldowsky M 2003 Implantation of the Gold Medical MagnevadTM: the world’s smallest magnetic bearing turbo- pump 11th Congress of the International Society for Rotary Blood Pumps (Bad Oeynhausen, Germany, 31 August–2 September) .
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Improving kinetic energy storage for vehicles through the combination of rolling element and active magnetic bearings
The flywheel can now be operated with conventional bearings and a small magnetic bearing that does not require additional backup bearings.
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Magnetic bearing applications & economics
recent improvements have resulted in substantially smaller magnetic bearings than available in the past.
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IUTAM Symposium on Emerging Trends in Rotor Dynamics
This will result in a bearing concept with high load carrying capacity with controlled instability, and a smaller magnetic bearing that is not carrying any static load while providing the required control [9].
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Prototype Continuous Flow Ventricular Assist Device Supported on Magnetic Bearings
A pancake im- peller with much smaller magnetic bearings (appro- priate for the measured forces) and self-sensing (eliminating the space and wires for sensors) is be- ing designed now.