Radial Bearings

Mechanical Power Transmission

Anti-Reverse Bearings feature small radial section height.

October 9, 2013

Available in inch and metric sizes, with or without bearing assemblies, One Way Bearings operate directly on shaft, transmitting torque between shaft and housing in one direction and allowing free motion in opposite direction. HFL Series, with 2 integral radial bearings on both sides of needle roller clutch, support radial forces in tight areas and operate from -30 to 120°C. Available as small as 5.4 mm wide, OWC One Way Clutch bearings allow free overrun in opposite direction. Read More

Mechanical Power Transmission

Cylindrical Roller Bearings enhance turbine gearbox reliability.

August 5, 2011

SKF Separable High-Capacity Cylindrical Roller Bearings support high-speed shafts and high-speed intermediate shafts in wind turbine gearboxes. Designed for optimal load-carrying capacity as well as to eliminate risks of roller-to-roller smearing and adhesive wear in service, bearings features brass cage that promotes lower inertia, integrated cage guidance on inner ring (shoulder), and black-oxidized rollers. Design also features optimized play between rollers and cage bars. Read More

Mechanical Power Transmission, Green & Clean

Rolling Bearings enhance wind turbine rotor shaft performance.

April 7, 2011

Combination of tapered roller (locating) and cylindrical roller (non-locating) bearings with angular adjustment capability enable narrow axial guidance of wind turbine rotor shaft, minimizing effects of vibration. Bearing housing design enables required angular adjustment to be made in order to compensate for any misalignment between bearing positions. Able to prevent high axial clearances, solution is designed for supporting main rotor shafts of wind turbines. Read More

Mechanical Power Transmission

Cylindrical Roller Bearings feature sheet steel cage.

October 18, 2010

Designed for wind turbine gearboxes, FAG Cylindrical Roller Bearings feature self-retaining cage that facilitates mounting since rolling elements are retained even when ring is removed. Comprising 2 cage rings lying one inside the other and joined together, cage minimizes friction and provides sufficient space for additional roller element in bearing. Geometrical shape of cage pockets optimizes lubricant flow, which helps prevent damage to bearing. Read More

Mechanical Power Transmission

Cylindrical Roller Bearings manage loads from multiple directions.

September 17, 2010

Offered with 3.54 in. max ID, precision cylindrical roller bearings for screw drives combine axial cylindrical rollers and radial needle rollers in configuration that can manage loads from multiple directions. With 18.1 in. max ID, precision cylindrical roller bearings for rotary tables have integrated design with L-shaped inner ring, shaft washer, outer ring, 2 thrust roller cage assemblies, and radial full complement row. This design also manages stresses from multiple directions. Read More

Mechanical Power Transmission

Tube Roller Bearing prevents slippage in wind turbine gearboxes.

September 10, 2010

Incorporating 3 cylindrical rollers, FAG Tube Roller Bearing rotates without slippage under all conditions with no affect on load rating or rating life. Hollow rollers are supported by support roller in inner bore. At higher loads, bore of cylindrical rollers ensures sufficient deflection of larger rollers so they are not overloaded. Together, tube roller and support roller provide fatigue strength to bearing, which results in rigid rolling element that withstands peak load conditions. Read More

Mechanical Power Transmission, Green & Clean

Modular Bearing Systems target wind turbine gearboxes.

June 21, 2010

Developed to customer specifications, Modular Bearing Systems consist of cylindrical roller bearings that are fitted directly into planetary gear in wind turbine gearboxes. Bore of gear acts as outer raceway, so that bearings themselves do not have outer ring. Available in bore diameters of 160, 190, and 200 mm, bearings have inner race-guided one-piece brass cage, which contains inspection grooves for endoscopic condition assessment of inner race surface. Read More

Mechanical Power Transmission

Ball Bearings target medical and dental handpieces.

December 3, 2004

Radial Ball Bearings feature corrosion-resistant 440C material and are available with various closures, including Teflon® and stainless steel seal. Retainers are offered in autoclave-resistant Phenolic and Torlon, as well as standard crown and ribbon for less demanding applications. Full shoulder design prevents disassembly of bearing during handling and installation. Bearings are supplied lubricated with food-safe and autoclave-resistant grease. Read More

Transportation Industry Products, Mechanical Power Transmission

Anti-Friction Bearings reduce noise and maintenance.

August 9, 2004

X-Life(TM) products include 4 types of bearings. E1 spherical-roller bearings feature optimized surface finishes and bearing and roller geometries. Angular-contact ball bearings are manufactured with brass, TVP, or pressed steel cages, while SL series cylindrical-roller bearings are available with brass or plastic cages. KUVE and RUE ball and roller monorail guidance systems, suited for dynamic traverse motion and positioning motion, help provide long-term mechanical accuracy. Read More

Mechanical Power Transmission

Roller Bearings feature optimized roller crown design.

September 30, 2002

Cylindrical roller bearings are single and double row spindle bearings with crown profile for optimized load distribution. Typically used in combination with double direction angular contact thrust bearings, they are suited for applications where combination of radial stiffness, high radial capacity and high precision support are required. Hybrid Ceramic (HCN) single row cylindrical roller bearing suits high speed floating bearing arrangement in milling spindle applications. Read More

Mechanical Power Transmission

Spindle Bearings feature non-contacting seal.

September 30, 2002

Sealed angular contact spindle bearings have non-contacting seal that helps retain lubricant and protects against premature failure caused by infiltration of contaminants. Non-contacting nature of design allows bearings to operate at running speeds up to 1.5 M dN without any impedance normally caused by seal interference. Bearings are offered in high speed (small ball) and standard (large ball) versions with 15° or 25° contact angle. Read More

Mechanical Power Transmission

Machine-Tool Bearing provides high corrosion resistance.

September 25, 2002

X-Life Ultra utilizes rings made from Cronidur 30 low-nitrogen steel, ceramic (silicon nitride) balls with phenolic cage, thermally stable grease, and integral seal options. Bearing provides 10x longer life when compared to conventional 52100 and 440 hybrid ceramic bearings. Standard bore diameters range from 20 to 120 mm. Read More

Mechanical Power Transmission

Sealed Bearings suit high speed applications.

August 12, 2002

Fafnir® True High-Speed Sealed Bearings (THSS) feature non-contact dynamic seals which retain grease inside and keep contamination out. CERBEC® ceramic ball complement decreases friction in rolling contact area and lowers centrifugal forces. Integrated design helps prevent degradation of lubricant viscosity that could otherwise occur at temperatures above 160°F. Precision tolerances at ABEC9 (ISO P2) levels and 15° contact angle increase spindle rigidity. Read More

Mechanical Power Transmission

Bearings improve machine tool performance.

July 10, 2002

Fafnir® THSS True High-Speed Sealed bearings are angular contact ball bearings designed for high spindle speeds. Non-contact dynamic seals keep contamination out while minimizing running torque, and effectively retaining grease inside bearing. Fafnir WearEver(TM) bearings resist contamination-induced surface damage. They feature CERBEC® ceramic ball and steel that resists wear debris and hard contaminants for maximum service life. Read More

Mechanical Power Transmission

Bearings suit space, weight, and load constraint applications.

July 2, 2002

Thin-section ball bearings have bore diameter greater than 4 times radial cross section. Bore sizes range from 1 to 40 in. in 7 cross sections from 3/16 to 1 in. Bearings are also available in metric sizes and in radial, angular, and 4-point contact designs. User may specify seals, separators, and materials such as SAE 52100 steel, 440C stainless steel, and 17-4 stainless steel. Bearings are offered in precision classes ABEC-1 through ABEC-7. Read More

Mechanical Power Transmission

Hybrid Bearings have rolling elements 40% lighter than steel.

May 6, 2002

Hybrid bearings, including angular-contact ball bearings and cylindrical roller bearing, combine steel raceways with silicon-nitride balls. Dimensionally interchangeable with ISO dimensioned bearings, hybrid bearings provide resistance to wear. They can operate without oil, using process fluid as lubricant. Silicon nitride balls have 50% higher modulus of elasticity than steel, increasing bearing stiffness. Read More

Mechanical Power Transmission

Miniature Ball Bearings for industrial use.

May 3, 2002

Miniature and instrument size ball bearings are available in 400 and DD type series of stainless steel, as well as 52100 chrome steel. They are supplied in standard industrial bore sizes from 0.0236 to 0.500 in. and metric sizes from 0.6 to 10 mm. Typical applications include medical and dental equipment, computer peripherals, power tools, motion control systems, and scientific and micro-miniature instrumentation. Read More

Mechanical Power Transmission

Sealed Bearings incorporate CERBEC balls.

April 24, 2002

Fafnir(R) True High Speed Sealed Bearings (THSS), with CERBEC silicon nitride ceramic balls, are designed for machine tool spindles. Non-contact seals keep out contamination and retain grease inside bearing. Bearings reduce heat generation to increase speeds up to 600,000 DN. Read More

Mechanical Power Transmission

Roller Bearings eliminate need for loose housing fits.

March 6, 2002

SKF® single-row, silicon nitride, cylindrical roller bearings offer ceramic rollers, polymer cages, and tapered bores for preload/clearance adjustment. Bore sizes range from 40 to 120 mm. Design allows bearings to reach reference speed of 1.8 million Ndm when light-loaded and oil-air lubricated. Units are suited for machining and milling applications. Read More

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