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Supplier: Rockford Ball Screw
Description: Inch Preloaded Ball Nuts
- Design Features: Right Hand Thread
- Dynamic Load Rating: 6615 lbs
- Maximum Static Load Capacity: 29265 lbs
- O.D Screw Diameter: 1.5 inch
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Supplier: Andantex USA, Inc.
Description: rack, connected together through a patented coupling preload system that cancels the backlash between rack and pinion providing a competitive alternative to ball screw drive systems. The preload torque of the PDP is easily adjusted and the units are equipped with an ISO 9409-1 flange
- Gear Type: Pinion
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Supplier: Ewellix
Description: capacity of the bearing and roller screw Rigid and precise positioning of the roller screw with lubricated and maintenance-free solution Features: SKF preloaded angular contact ball bearings, 72 or 73 series, in back-to-back arrangement (1+1 for smaller sizes
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Supplier: Ewellix
Description: with anti-slip or preloaded products for even greater positioning accuracy. This extremely high-quality ball screw series is a competitive alternative to ground ball screws. In addition, it is a cost-effective replacement for DIN nut versions in most applications.
- Dynamic Load Rating: 3147 to 20502 lbs
- Maximum Static Load Capacity: 5350 to 55818 lbs
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Supplier: Ewellix
Description: possible Features: Heavy load capacity with up to a 50 mm long lead Planetary concept without recirculation and rollers, synchronised by cogs Adaptable tooling for non-standard, left handed thread or customised designs Axial play or preloaded
- Dynamic Load Rating: 897851 lbs
- Maximum Static Load Capacity: 5.26E6 lbs
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Supplier: Ewellix
Description: Benefits: High load capacity and rigidity, further increased by preloaded options Extremely accurate positioning with excellent repeatability Limited torque applied due to short wheelbase and enhanced efficiency Improved robustness and reliability to
- Dynamic Load Rating: 169949 lbs
- Maximum Static Load Capacity: 510296 lbs
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Supplier: MPS Micro Precision Systems AG
Description: be configured to your requirements. Plug and play solution, easy to integrate Combination : motor Ø22mm + nearly 0 backlash (max 0,15°) compliant coupling + preloaded duplex ball bearings + ball screw Optimized low outgassing lubricants (measured according
- Device Type: Rod Type
- Drive Specifications: Ball Screw
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Supplier: Radwell International
Description: PRECISION ROTARY BALL SCREW, 1 ROW X 1.80 TURNS, PRELOADED, HOLLOW SHAFT, SINGLE NUT, RIGHT HAND THREAD DIRECTION, IRON BASED. FREE 2 YEAR RADWELL WARRANTY
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Supplier: MPS Micro Precision Systems AG
Description: be configured to your requirements. Plug and play Ø12 or Ø15mm actuator, easy to integrate Combination : motor + low backlash gearhead (max 1°) + preloaded duplex ball bearings + high precision ball screw Excellent positioning precision of the
- Device Type: Rod Type
- Drive Specifications: Lead Screw/ACME Screw, Ball Screw
- Rated Force: 89.92 lbs
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Supplier: Aerotech, Inc.
Description: multitude of adapter brackets and mounting compatibility inherent in the entire MPS stage family. Ultra-Precise Design The precision ground, preloaded ball-screw coupled with the linear encoder provide outstanding accuracy, repeatability and a positioning resolution capability to 25
- Base Height: 1.26 inch
- Base Length: 10.24 to 13.78 inch
- Base Width: 3.94 inch
- Carriage Length: 3.03 inch
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Supplier: Aerotech, Inc.
Description: -precision automation. Robust, High-Precision Design The PlanarSL comes standard with a precision-ground and preloaded ball screw. Unlike competitive designs where the ball screw is positioned on the side or off-center, the PlanarSL is designed to drive directly
- Axis Configuration: X-Y Axes
- Bearing Type: Linear Guide Bearing, Other
- Carriage Load: 44.1 lbs
- Drive Specifications: Ball Screw
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Supplier: MPS Micro Precision Systems AG
Description: MPS linear actuators are very compact, offer outstanding precision and can be adapted to the most demanding environments. The ball screws that make up these actuators give them a smooth, stick-slip-free linear motion. The diameter, motor, screw type and other elements of the
- Device Type: Rod Type
- Drive Specifications: Lead Screw/ACME Screw
- Lead: 0.3937 inches per
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Supplier: RS Components, Ltd.
Description: INA from Schaeffler radial insert ball bearings have the inner ring located on the shaft with two grub screws offset by 120°. This location method is suitable for bearing arrangements with a constant direction of rotation or, under low speed and load, for an alternating direction of
- Bearing Type: Radial Ball Bearing
- Bore Size: 0.9843 inch
- Dynamic Axial / Thrust Load: 3350 lbs
- Dynamic Radial Load: 3350 lbs
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Supplier: RS Components, Ltd.
Description: INA from Schaeffler radial insert ball bearings have the inner ring located on the shaft with two grub screws offset by 120°. This location method is suitable for bearing arrangements with a constant direction of rotation or, under low speed and load, for an alternating direction of
- Bearing Type: Radial Ball Bearing
- Bore Size: 1.18 inch
- Dynamic Axial / Thrust Load: 4653 lbs
- Dynamic Radial Load: 4653 lbs
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Supplier: RS Components, Ltd.
Description: INA from Schaeffler radial insert ball bearings have the inner ring located on the shaft with two grub screws offset by 120°. This location method is suitable for bearing arrangements with a constant direction of rotation or, under low speed and load, for an alternating direction of
- Bearing Type: Radial Ball Bearing
- Bore Size: 1.18 inch
- Dynamic Axial / Thrust Load: 4518 lbs
- Dynamic Radial Load: 4518 lbs
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Supplier: RS Components, Ltd.
Description: INA from Schaeffler radial insert ball bearings have the inner ring located on the shaft with two grub screws offset by 120°. This location method is suitable for bearing arrangements with a constant direction of rotation or, under low speed and load, for an alternating direction of
- Bearing Type: Radial Ball Bearing
- Bore Size: 1.57 inch
- Dynamic Axial / Thrust Load: 7756 lbs
- Dynamic Radial Load: 7756 lbs
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Supplier: PI (Physik Instrumente) L.P.
Description: Travel Ranges from 25 to 300 mm Cost-Effective Design Modular System with 4 Series: M-403, M-404, M-413, M-414 Preloaded Leadscrews or Recirculating Ball Screws Stress-Relieved Aluminum Base 80 and 120 mm Width Minimum Incremental Motion to 0.1 Micron Resolution to 0.017 Micron
- Actuation Type: Electrical
- Axis Configuration: X Axis Only
- Carriage Load: 112 lbs
- Drive Specifications: Ball Screw
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Supplier: PI (Physik Instrumente) L.P.
Description: Up to 2" Travel Range 100 Nanometers Minimum Incremental Motion High-Speed Direct Drive Option 120 N Push/Pull Force 100 N Lateral Load Limit Preloaded Ultra-Low-Friction Ball Screw with Non-Rotating Tip Closed-Loop DC Motors and
- Actuation Type: Electrical
- Drive Specifications: Ball Screw
- Material: Aluminum, Other
- Motor Continuous Power: 0.0054 to 0.0228 HP
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Supplier: PI (Physik Instrumente) L.P.
Description: High Load Capacity to 400 N Optional 0.1 Micron Direct Metrology Linear encoder for Exceptional Precision Travel Range to 50 mm Minimum Incremental Motion to 0.3 Micron Max. Velocity: 30 mm/s Preloaded Frictionless Ball Screw MTBF > 20.000 h Vacuum-Compatible Versions Available
- Actuation Type: Electrical
- Drive Specifications: Ball Screw
- Material: Aluminum, Other
- Motor Continuous Power: 0.1072 HP
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Supplier: Newport MKS
Description: pairs of precision-ground, hardened rods. The stage is preloaded to remove wobble and play and is spring loaded against an 80-pitch lead screw for backlash-free travel. Multi-axis translation systems can be assembled by attaching the frame of one stage directly to the platform of
- Axis Configuration: X Axis Only
- Stroke or X-Axis Travel: 0.2500 inch
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Supplier: Newport MKS
Description: bearings rolling between opposing pairs of hardened and ground steel rods. The stages are preloaded to provide smooth, accurate motion. Ball-tipped 80-pitch screws are spring loaded against the platform to provide high resolution, low backlash performance. The spring and drive
- Axis Configuration: X Axis Only
- Stroke or X-Axis Travel: 0.5118 inch
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Supplier: Jergens, Inc.
Description: Jergens Spring Stops are used to preload and guide stock through dies as well as the preloading of tool slides and light-duty bumper stops. Three styles of Spring Stops are available: Button Type, Flat Button Type, & Tang Type. Features, Benefits, & Product Specifications:
- Ball / Plunger Material: Steel, Other
- Body Material: Other
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Supplier: Newport MKS
Description: bearings rolling between opposing pairs of hardened and ground steel rods. The stages are preloaded to provide smooth, accurate motion. Ball-tipped 80-pitch screws are spring loaded against the platform to provide high resolution, low backlash performance. The spring and drive
- Axis Configuration: X Axis Only
- Stroke or X-Axis Travel: 0.9843 inch
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Supplier: Newport MKS
Description: have double-row ball bearings making them an excellent choice for carrying high loads up to 135 lb. The moving carriage is preloaded by two springs to ensure constant micrometer contact for smooth, backlash-free motion over a 0.98 inch travel range. Multiple drive options cover the
- Axis Configuration: X Axis Only
- Stroke or X-Axis Travel: 0.9843 inch
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Supplier: PI (Physik Instrumente) L.P.
Description: Travel Ranges from 25 to 300 mm Cost-Effective Design Modular System with 4 Series: M-403, M-404, M-413, M-414 Preloaded Leadscrews or Recirculating Ball Screws Stress-Relieved Aluminum Base 80 and 120 mm Width Minimum Incremental Motion to 0.1 Micron Resolution to 0.017 Micron
- Actuation Type: Electrical
- Axis Configuration: X Axis Only
- Carriage Load: 44.96 lbs
- Drive Specifications: Lead Screw/ACME Screw
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Supplier: Aerotech, Inc.
Description: feature a precision-ground ball screw and preloaded crossed-roller bearings providing smooth and accurate geometric performance, exceptional accuracy and repeatability, and 0.05 µm minimum incremental motion capabilities. The MPS50SV is also offered with a lead-screw
- Base Height: 1.5 inch
- Base Length: 8.27 inch
- Base Width: 2.06 inch
- Bearing Type: Crossed Roller Slide
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Supplier: Aerotech, Inc.
Description: Design Features Unique Z stage design incorporates fully preloaded air bearings Less than or equal to ??2 arc sec roll, pitch and yaw over full travel Submicron closed-loop positioning Travel options from 50 to 150 mm Precision-ground ball-screw-drive eliminates the need for special
- Base Height: 11.34 to 15.28 inch
- Base Length: 9.16 inch
- Base Width: 6.75 inch
- Bearing Type: Air Bearing
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Supplier: Schneeberger Inc.
Description: The modularly designed type NFM positioning table has various table component lengths for strokes of 25 to 150 mm. The positioning is performed manually using the threaded spindle - a preloaded zero-backlash plastic nut and a scale ring with a reading resolution of 0.01 mm. The
- Axis Configuration: X-Y Axes, X-Y-Z Axes
- Bearing Type: Ball Slide, Linear Guide Bearing
- Carriage Load: 665 to 1806 lbs
- Drive Specifications: Lead Screw/ACME Screw
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Supplier: HAWE North America Inc.
Description: The check valves type CRK and CRB are used to block the flow in one direction and allow free flow in the opposite direction. The check valve type CRK is a spring pre-loaded ball seated valve and is intended to block the flow into the manifold, whereas type CRB is a shim type check
- Connection: Threaded
- Material of Construction: Steel
- Media Description: Hydraulic Fluid
- Pressure Rating: 7252 psi
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Supplier: Star SU LLC
Description: , crowning, contouring CNC control of the helix motion of the cutter spindle (electronic guide) Powerful, uniform linear cutting speed in the cut These sturdy machines are designed to eliminate vibration and preserve alignment over generations of use. The vertical slide is equipped with both rapid
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Supplier: LeBlond Ltd.
Description: PRECISION GRINDING SPINDLE: The precision cartridge spindle is greased and free of maintenance. Built with four (4) preloaded class 9 super precision angular contact ball bearings suitable for heavy grinding. The spindle is directly coupled to a V3 motor. This ensures spindle run out
- Automation: None / Manual
- Driver Technology: Electric Motor / Vibrator
- Materials Abraded: Metals / Metalworking
- Motor Voltage and Phase: 208 - 230 / 240 V 60 Hz, 460 / 480 V 60 Hz
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Supplier: Lee Controls, LLC
Description: When searching for a complete pre-engineered slide table, LEE LINEAR has just the item! The LEE Full Slide. The LEE Full Slide incorporates two shafts, a precision ball screw, a preloaded ball nut, and a carriage plate. All items are matched and adjusted to provide a
- Axis Configuration: X Axis Only
- Bearing Type: Linear Guide Bearing
- Drive Specifications: Rack & Pinion
- Features: Double Carriage
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Supplier: United Grinding Technologies Inc.
Description: MFP 50 overview The new MFP 50 is the smallest in the Mägerle machine line and offers a great number of various configurations, depending on the application. The compact and symmetrical traversing sliding column design, together with precision pre-loaded ball screws and wide
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Supplier: FENN
Description: point axes are directly driven with externally committed AC brushless servo motors. There are no cams or associated levers and linkages used, and there are no motor brushes to wear out. Torque transmission on the diameter, pitch, torsion, and coiling point is done through pre-loaded
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Supplier: Piezosystem Jena, Inc.
Description: . The special feature is the outside threading of M14 to mount the actuator that helps to precisely adjust its position. These actuators are mechanically pre-loaded to make them ideal for dynamic applications. The ball tip end plate allows movement of components without shear stress on
- Actuator Configuration: Stack
- Blocked Force: 850 N
- Capacitance: 3600 to 9000 nF
- Diameter or Height: 14 mm
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Method of Intelligent Fault Diagnosis of Preload
Loss for Single Nut Ball Screws through the
Sensed Vibration Signals
Fig.5 shows the frequency spectrum of 2 % and 4 % preload ball screws both in axial and radial dynamic mode.
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Periodic variation of preloading in ball screws
Due to dynamical requirements in the field of machine tools, only preloaded ball screws are being installed, in many cases so called preloaded double nuts.
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Influences of oil additives on the wear behavior of ball screws
The rigidity of the preloaded ball screw nut can approximately be descri- bed through the formula [5]: .
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Prognostic experiment for ball screw preload loss of machine tool through the Hilbert-Huang Transform and Multiscale entropy method
The in-house experiment platform will change different preload ball screws when the tests needed to be conducted.
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Manufacturing Engineering and Automation II
[9] C.C. Wei and R.S. Lai: Kinematical Analyses and Transmission Efficiency of a Preloaded Ball Screw Operating at High Rotational Speeds, Mechanism and Machine Theory, Vol. 46, .
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Elements for the design of precision machine tools and their application to a prototype 450mm Si-wafer grinder
the encoder of the preload ball screw .
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Experimental Simulation of Tribolgical Study for the
Mechanism in a High Speed-Heavy Load Ball Screw
Ueda et al. [3] investigated the frictional torque of preloaded ball screws with double nut operated under various oscillatory angles, and also compared the frictional torque of ball screw with ball separators and the ball screw without ball separators.
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Machine Tools for High Performance Machining
Table 4.2 Life calculation of preloaded ball screws .
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Description Of A Unique Machine Tool Permitting Achievement Of <15-Å rms Diamond-Turned Surfaces
The machine came equipped with large preloaded ball screws to drive both the X and Z axes.
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Control Methods for Improving Tracking
Accuracy and Disturbance Rejection in
Ball Screw Feed Drives
Based on these results, they could predict the torque and positioning hysteresis curves, which are commonly observed in preloaded ball screw drives (Figure 2.4).