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Supplier: PCB Piezotronics, Inc.
Description: Bearing Fault Detector, DIN rail mount vibration transmitter (for use w/ICP® sensor), dual 4 to 20 mA outputs for overall and peak vibration Provides early warning of bearing and gear faults, detects impacting associated with spalling, cracking, and lubrication problems, outputs dual 4-20 mA
- Operating Temperature: 32 to 158 F
Supplier: Dynamic Measurement Consultants
Description: The Bearing LifeGuard™ Model MDA-400 is a unique handheld instrument designed for use by maintenance personnel with little or no expertise in vibration analysis. It puts important actionable information on the condition of your machines rolling element bearings in your hands right
Description: Description / Abstract There is no abstract information for this document.
Standards and Technical Documents - ROLLER BEARING VIBRATION AND NOISE METHODS OF MEASURING -- ABMA STD 13
Description: Purpose. Under certain operating conditions, vibration in rotating rolling bearings can be of importance as an operating characteristic of such bearings. For this reason, the measurement of vibration emitted by a rolling bearing under specified test conditions is utilized for study
Description: Rubber-to-Metal bumper elements are used for the vibration-free bearing of dynamically loaded components. The following vibrations are insulated respectively dampened: 1. Mechanical vibrations caused by components of the system (e.g. electro motor) and abrupt impacts 2. Impact sound (sound waves
- Application: Vibration Isolation
- Machine Mount Type: Stud Plate Mount
- Features: Threaded Stud
Supplier: Scantek, Inc.
Description: For predictive maintenance of rotating machinery Measurement of bearing vibration Measurement of vibration acceleration, velocity and displacement RMS and peak-to-peak Temperature measurement Signal output Pocket-sized Comes with accelerometer and clamping magnet VM15 available with ATEX
Supplier: Baldor Electric Company
Description: Features & Benefits Decreased labor during removal with no shaft reconditioning. Little or no bearing vibration at high speeds. Alleviates setscrew issues due to vibration. More efficient fan balancing. Reduced shafting costs. Inventory savings. Proguard Plus Seal. Patent pending pull
Standards and Technical Documents - High Temperature Self Powered Autonomous Wireless Sensor For Bearing Monitoring System For Turbine E
Description: This paper reports the development and implementation of an autonomous, wireless bearing monitoring sensor system (ABMS) powered from a thin film thermal electric generator (TEG) as an energy harvesting device. Bearing vibration data can be used with vibration predictive health maintenance (PHM
Standards and Technical Documents - Mechanical vibration -- Evaluation of machine vibration by measurements on non-rotating parts -- Part 7: Rotodynamic pumps for industrial applications, including measurements on rotating shafts -- ISO 10816-7:2009
Description: ISO 10816-7:2009 gives instructions for the evaluation of vibration on rotodynamic pumps for industrial applications with nominal power above 1 kW. It defines the special requirements for evaluation of vibration when the vibration measurements are made on non-rotating parts (bearing housing
Supplier: R. STAHL, Inc.
Description: through 2" tube Resistant to vibrations Bearing for rotating the wind cone encapsulated in solid brass housing ATEX Zone 0 1 2 20 21 22 For use in x x
Description: Vibration Tester, Velocity 0.01 to 19.99 Inches per Second, Acceleration Range 0.01 to 19.99 G, Frequency Range 100 Hz to 10 KHz, Bearing/Gear Check Yes/Stethoscope, Vibration Meter, Headset, Accelerometer and Instructions
Supplier: Test Products International, Inc. - TPI
Description: The TPI 9080 is a simple, easy to use, low cost vibration meter that records, analyzes and displays vibration signals at the push of a button. Identify the vibration problem: unbalance, misalignment or looseness; in addition to the bearing condition. VibTrend standard software gives you greater
- Acceleration: -60 to 60 g
- Frequency Range: 2 to 1000 Hz
- Signal Input: Frequency, Serial
- Sensor Inputs: Accelerometer
Description: Hex Locknut, Steel, Finish Zinc Plated, Grade 2, Thread Size 1/4-20, Thread Type UNC, Thread Direction Right Hand, Width 7/16 In, Height 15/64 In, Flange Dia. 37/64 In, Flange Thickness 0.04 In, Rockwell Hardness C40 max. Surface, For Use With Grade 2 Bolts and Screws, Resists Vibration
- Type: Hex, Locknut
- Inch Size: 1/4"
- Thread Direction: Right Hand Thread
- Material: Steel
Supplier: TFC Ltd.
Description: Smalley Circular-Grain bearing preload Wave Springs eliminate play and minimize bearing noise. The constant light/medium pressure they apply removes play between the ball bearings and the bearings’ inner and outer races. Preloading can reduce the possibility of bearing damage due to vibration
- Material: High Carbon Steel Wire
Description: The IP67 rugged meters are designed with high performance Meggitt sensors for accurate measurements every time. The screen displays bearing conditions and vibration values which are color coded to ISO alarm levels for machinery health at a glance. Built-in band filters provide a clear picture
- Acceleration: 50 g
- Linear Velocity: 19291 in/sec
- Frequency Range: 2 to 15000 Hz
- Sensor Output: Acceleration, Velocity, Other
Supplier: Mountz, Inc.
Description: A coiled, hardened, split circular washer with a slightly trapezoidal wire section Application: Applies greater bolt tension per unit of applied torque; provides bearing surface, creating more uniform torque control; provides more uniform load distribution; resist loosening caused by vibration
- Type: Lockwasher, Helical Spring
- ANSI Metric Size: M 8
- Metallic: Copper Base Alloy / Bronze
Supplier: Smalley Steel Ring Company
Description: Bearing preload wave springs exert constant light/medium pressure that removes play between the ball bearings' inner and outer races. Preloading can reduce the possibility of bearing damage due to vibration (vibratory loading) and wear due to repetitive and non-repetitive runout. Bearing preload
- Coil Shape / Spring Type: Straight
- Outer Diameter (OD): 0.6299 inch
- Inner Diameter (ID): 0.4441 inch
- Wire Diameter: 0.0780 inch
Supplier: TriStar Plastics Corp.
Description: Bearing grade polyester/graphite composite High-load, high-impact and slow-speed applications Vibration and abrasion resistant Self-lubricating with low-moisture absorption. Runs best on shafts with RC30 or higher.
- Bearing Type: Plain / Sleeve Bearing
Supplier: R. S. Hughes Company, Inc.
Description: ThermaPlex(R) Hi-Load Bearing Grease, 55 gallon. EXTREME LOAD LUBRICATION Hi-Load provides long lasting lubrication for heavily loaded bearings. With its moly-fortified formulation, it prevents wear and damage caused by shock loading and constant vibrations. Hi-Load has excellent anti-wear
- Type: Grease / Gel
- Applications / Function: Bearing Lube
Supplier: Oerlikon Leybold Vacuum USA Inc.
Description: Active 5-axis magnetic bearing system Digital monitoring of the bearing system Low noise and vibration levelssystem Operation in any orientationlevelssystem Advanced rotor design for high throughput Purge gas system Intelligent power control system
- Configuration: Individual Vacuum Pump
- Ultimate Operating Vacuum: 7.50E-9 torr
- Pumping Speed: 2585 CFM
- Power Source: Other
Supplier: IHS ESDU
Description: , repacking and regreasing of bearings. Charts and formulae enable the grease life to be estimated taking into account the type and size of the bearing, its speed and load, its temperature of operation, the degree of vibration or shock present, and the type of grease. Two examples illustrate the use
Description: Bearing Grease, Drum, 55 gal., Size/Net Weight 55 gal., NLGI Grade 2, Color Black, Temp. Range -22 to 350 Degrees F, Flash Point 392 Degrees F, Dropping Point 429 Degrees F, Lithium Complex Base, Specific Gravity 1, ThermaPlex(r) Hi-Load Bearing Grease is specially engineered to have excellent load
- Type: Grease / Gel
Supplier: American Petroleum Institute (API)
Description: or in conjunction with non-contacting, eddy current proximity devices as described in API Standard 670. Accelerometer-based vibration monitoring systems are generally used for machinery having high shaft-to-bearing transmissibility, such as with rolling element bearings; for speed changers to monitor
Description: STRUCTURE Proprietary Filled PTFE Tape CHARACTERISTICS Superior sliding bearing material which can be easily bonded to any clean, rigid substrate Reduces vibration
- Materials of Construction: Fluoropolymer, Plastic / Polymer, Specialty / Other
- Thickness: 380 to 3200 µm
Description: vibration-monitoring tool capable of measuring vibration caused by rotational and structural problems such as unbalance, misalignment and looseness. It is also capable of measuring vibration in higher frequencies caused by rolling element bearing or gear mesh problems. This approach provides accurate
- Acceleration: 0.1000 to 19.99 g
- Linear Velocity: 2.17 in/sec
- Frequency Range: 10000 to 30000 Hz
- Sensor Inputs: Accelerometer, Linear Velocity
Description: Roughing Live Center, Large Bore, Bull Nose, 5 MT, Weight of Workpiece 4800 Lb, Alloy Steel Point And Body, Dual-Bearing Design, Included Angle 60 Deg, Accuracy +/-0.00015 In, For Large Work-Piece Center Holes, Rigidity Of Center Prevents Vibration And Chatter
- Product: Individual Drill
- Drill Type: Center Drill
- Rotation: Right Hand
- Cutting Application: General Purpose
Sanders and Sanding Machines - 59043 6" (152 mm) Dia. Self-Generated Vacuum Dynorbital-Spirit Random Orbital Sander -- 616026-59043Supplier: R. S. Hughes Company, Inc.
Description: motor shaft and counterbalance. High-quality Double Row Pad Bearing, protected by unique V-Seal, improves bearing life and ensures reduced vibration. Perfectly-balanced, weight-mated sanding pad with one-piece hub design. Dynabrade premium urethane pads offer smoother operating performance
- Type: Disc Sander, Sander
- Rotary Speed: 12000 rpm
- Power: 0.2500 HP
Supplier: Xiamen Landee Industries Co., Ltd.
Description: Wedge Wire Screen with Flange, Made of Stainless Steel ss304, 304L, 316, 316L Material Model Number:LD-040 Key Specifications/Special Features: Materials: ss304, 304L, 316, 316L Component: handle, the upper/lower ring-bearing, flange, the bottom-plate, welded wire screen Characteristics
- Assembly / Element: Strainer Element
- Applications: General Purpose, Chemical, Industrial, Water
- Strainer Type: Conical Line
- Media: Liquid, Steam
Supplier: Saint-Gobain Oil & Gas
Description: Aqua colored low deformation material suitable for linear bearings and slides Rulon® 142 is a specially formulated dull blue-green linear bearing material that exhibits low wear, high thermal dissipation, and good dimensional stability characteristics. Among its many benefits are the virtual
Supplier: Scantek, Inc.
Description: Machine condition monitoring to ISO 10816-1/-6 etc. Evaluation of roller bearing condition to VDI 3832 etc. (VM24 and VM25) Graphical trend display Frequency analysis (VM25) Non-contact rotation speed measurement with laser pointer (VM25) Infrared temperature sensor (VM25) Electronic
- Signal Input: Frequency
Supplier: SKF/North America
Description: . The MicroVibe P collects and displays overall vibration readings and automatically provides expert judgment of the measured velocity and overall enveloped acceleration levels, enabling immediate, accurate and reliable assessment of machine or bearing condition.
- Acceleration: 1 to 100 g
- Linear Velocity: 39.37 in/sec
- Proximity / Displacement Range: 0.0 to 196850 inch
- Frequency Range: 5 to 20000 Hz
Description: and eliminates the need to compensate the arcing motion associated with single flexure designs. Furthermore, the flexure design is essentially frictionless and does not exhibit any hysteresis or stiction of typical roller-bearing stages. Internal damping makes the I1000 insensitive to vibration
- Axis Configuration: X Axis Only
- Stroke or X-Axis Travel: 0.5000 inch
- Carriage Load: 2.25 lbs
- Bearing Type: Other
Technical Journals - Committee Report -- Field Testing of Vertical Turbine Pumps (PDF) -- JAW_0066969Supplier: American Water Works Association (AWWA)
Description: , the bearing losses in the line shaft assembly or the cable loss on a submersible pump, the well characteristics, the air content or sand content of the water, the vibration and noise level, and the operation of the driver and control equipment. The purpose of this test standard is to set up a guide
Supplier: RBC Bearings
Description: ends for the ultimate in rod end performance, ball bearing rod ends which have extremely low friction and misalignment capability, and elastomeric bearing rod ends that reduce vibration and noise in installations. Heim rod ends are also available with a variety of platings, coatings and materials
- Design Units: Inch
- Bore Diameter: 2 inch
- Length Through Bore: 3 inch
- Housing Diameter: 5.25 inch
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Featured Products Top
Smalley Steel Ring Company
Bearing Preload Springs - Prolong Bearing Life
Smalley Wave Springs are ideal for preloading bearings. The wave spring preloads the bearing through its outer race, taking up play in the bearing. Preloading will reduce bearing damage, wear, noise and vibration. The wave spring prevents sliding between the rolling. elements. Readily Available. 150 Standards matching popular bearing sizes. Stocked from 16 mm to 580 mm in carbon and stainless steel. No-Tooling-Costs ™ on customs; .200" to 120"  ... (read more)
Browse Preload Springs, Spacers, and Washers Datasheets for Smalley Steel Ring Company
Gardner Spring, Inc.
Ball Bearing Bellevilles
Ball Bearing Bellevilles are used to pre-load ball bearings to reduce noise and vibration, and are ideal for absorbing axial end play. These parts can be used to pre-load either the inner or outer ring of ball bearings, and are manufactured in sizes complimentary to a range of standard ball bearing sizes. Gardner Spring, Inc., a Tulsa-based spring manufacturer supplying the OEM, industrial supply and hardware industries, celebrated its 100th anniversary in 2007. Gardner Spring was founded... (read more)
Browse Spring Washers Datasheets for Gardner Spring, Inc.
TriStar Plastics Corp.
Ultracomp Bearing Grade Composites...
Ultracomp Bearing Grade Composites meet the rigorous needs of high load, low speed plane bearing applications. Ultracomp is self-lubricating, easy to machine, has exceptional resistance to vibration and impact, and an ultimate compressive strength of up to 54,000 psi. Ultracomp is produced using synthetic resins and reinforcing fibers with a series of internal lubricants. Therefore, it is an excellent choice for wet or dry, dirty or clean applications, and where loads exceed all other... (read more)
Browse Plain Bearings and Sleeve Bearings Datasheets for TriStar Plastics Corp.
One of the most common wave spring applications world-wide is a bearing pre-load arrangement as illustrated. Having the proper load will often extend bearing life by lowering operating temperatures, reducing vibration, minimising wear and providing for a quieter smoother performance. Our Smalley product, unlike a die stamped equivalent, is produced by edge winding from a continuous coil of single filament pre-tempered round-edge flat wire and does not require heat treatment after forming... (read more)
Browse Datasheets for TFC Ltd.
Smith Systems, Inc.
Bearing Temperature Monitoring - Rail, Railroad
For monitoring bearing temperatures on passenger rail cars. The T260625 is used for bearing temperature monitoring on passenger rail cars. The sensor employs an innovative right angle cable exit design that can be oriented anywhere (360°) around the centerline of the sensor body after it is torqued in place. This feature eliminates large service loops in cabling under the car which greatly reduces the incidence of cables being fatigued, snagged or cut by ballast and debris. Products featured... (read more)
Browse Temperature Probes Datasheets for Smith Systems, Inc.
Angular Contact Ball Bearing- pump applications
SKF PumPac ®con angular tact ball bearing arrangements available from MRC ® Bearing Services are ideally suited for centrifugal pump applications. Their optimized internal designs promote reduced operating temperatures and vibration levels to deliver smoother operation and longer service life in demanding pump conditions. All three series of PumPac bearing arrangements incorporate combinations of 40 º and 15 º bearing contact angles capable of carrying high thrust loads... (read more)
Browse Angular Contact Bearings Datasheets for SKF/North America
EnviroPump and Seal, Inc.
Designed to Maximize Pump Bearing & Seal Life
Designed to Maximize Pump Bearing & Seal Life. The "VIT Super-ANSI" pumps were developed to remedy the shortcomings of those pump designs. The VIT Series pumps are the world's first rotary equipment designed to minimize the detrimental effects of ALL SIX FAILURE MODES. Vibration - causes cracking, bending, loosening, stressing of all major pump components, also contributing to over-heating Installation Errors - cause many pumps to fail when they start up Poor Environment - contamination... (read more)
Browse Centrifugal Pumps Datasheets for EnviroPump and Seal, Inc.
Meggitt Sensing Systems - Wilcoxon Research
Vibration Transmitter... displacement monitoring
manufacturers also specify case vibration maximums this way. The iT230 makes it possible to mount a velocity sensor, such as Meggitt's Wilcoxon Research 793V or 797V, to the bearing case and obtain machine vibration information in terms of displacement. The iT230 converts vibration sensor signals to proportional 4-20 mA output for use in existing PLC/DCS / SCADA networks. Raw velocity vibration data is also available from a BNC connector on the front of the DIN-rail mounted module for use with portable... (read more)
Browse Vibration Transmitters Datasheets for Meggitt Sensing Systems - Wilcoxon Research
Test Products International, Inc. - TPI
9070 Smart Vibration Meter
Vibration analysis at the touch of a button. Analyze and Interprets readings; incredible performance at an unbelievably low price. Overall machine and bearing conditions: vibration values are displayed with color coded alarm levels for ISO values and Bearing Damage (BDU). ISO Built-in Alarms. Easily identify bearing problems with BDU Reading. Easily identify problems with built in band filters: 1X (unbalance). 2X (misalignment). 3X (looseness). 800 line FFT (spectrum). Ruggedized IP67 case... (read more)
Browse Vibration Measurement Instruments and Vibration Analyzers Datasheets for Test Products International, Inc. - TPI
Insulate against impact and vibration
SP Series Machine Pads. MOUNTS - MACHINE VIBRATION PADS. Sunnex SP machine vibration pads are used in many areas of industry to insulate machinery against the adverse effects of impact, vibration, and structure-borne noise, and also to prevent slipping. There are 5 types of SP machine vibration pads to choose from, each with its own specific hardness, natural frequency, and load-bearing characteristics. SP machine vibration pads are resistant to all... (read more)
Browse Vibration Isolators and Machine Mounts Datasheets for Sunnex, Inc.
Conduct Research Top
Calculation of vibration by forced rotation in a ball bearing
In a ball bearing vibration is generated in axial, radial, and rotating directions. In certain bearing applications, vibration can have a significant effect.
BF3202 Gluten Fan Bearing Inspection
on a 600hp center hung process fan. Almost immediately oil analysis began showing ferrous wear in the form of very small black oxides and small flakes of steel in the inboard (motor side) bearing. Vibration levels were normal and the bearing operated within normal temperature range. A method
Wear of plain bearings is influenced by the state of lubrication and, conversely, wear characteristics influence the various lubrication states. Hydrostatic bearings do not wear when operating properly because the bearing surfaces are separated by a film of oil. Erosion of flow restrictors
Managing Critical Roll Bearing Deterioration
pressure roll and top press roll bearings. The data was then posted to Azima DLI's Reliability Portal for an analyst to review. The Azima DLI vibration analyst reviewing the data confirmed the mill's suspicions and determined that the top press roll had developed a new bearing defect from the drive side
Using Metrics in Bearing Condition Monitoring
technology, the Bearing Lifeguard system with MDA removes the complexity and requires minimal understanding of the underlying vibration analysis technology. The system applies proven diagnostic techniques to obtain statistical failure estimates. It measures and quantifies low frequency acceleration
Load Rating and Bearing Fatigue Life
As stated previously, most small bearings are used in applications where rotational accuracy and low torque are primary requirement and loads are light. Therefore the operating lifetime of the bearing is relatively long, and, if properly operated, failure is rare. Nevertheless, all bearings have
Vibration Analysis Case Study - Bearing Failure Avoided (.pdf)
This is a case study on a fan system where a bearing was found to have bad bearing which was changed in time to avoid a catastrophic failure which would have shut down production and racked up monetary losses.
Hollow bearings dampen vibrations
vibratory load on the bearing, like a load caused by imbalance, is absorbed by roller flexibility. Preloading compresses all rollers to the same radial height, and they rotate as if they were all exactly the same diameter. Hollow rollers are lighter than solid rollers which reduces
More Information Top
Noise and Vibration Mitigation for Rail Transportation Systems
Ground- borne vibration , 5.
Vibration Engineering and Technology of Machinery
Table 2 Comparison of the results between on-bearing and on-casing vibrations Blade condition On- bearing vibration .
IUTAM Symposium on Emerging Trends in Rotor Dynamics
Tallian, T.E., Gustafsson, O.G.: Progress in rolling bearing vibration research and control.
These excitations generate structure- borne vibration and acoustic emission.
Studying Vibrational Communication
16 Sand- Borne Vibrations in Prey Detection and Orientation of Antlions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Advances in Condition Monitoring of Machinery in Non-Stationary Operations
3 Complexity of Bearing Vibrations .
Engineering Asset Management
S. Braun and B. Datner, "Analysis of Roller/Ball Bearing Vibrations ," Transactions of the ASME, vol.
A Fault Diagnosis System for Rotary Machinery Supported by Rolling Element Bearings
This thesis presents an analytical study of a healthy rotor-bearing system to gain an understanding of the different categories of bearing vibration .