Needle Roller Bearings
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Needle Roller Bearings Needle Roller Bearings CAT. NO. B2020E-1 Needle Roller Bearings

Bearing Size Chart Metric Series Inch Series Single-Row, Double-Row…B-1-8 Radial Needle Roller Metric Series (Full Complement) Open Ends, Closed One End…B-2-14 Drawn Cup Needle Roller Bearings Inch Series Open Ends, Closed One End…B -2-38 Metric Series (Full Complement) Open Ends, Closed One End…B-2-66 Open Ends, Closed One End…B-2-54 Inner Rings Metric Series (Full Complement)…B-2-43 Inch Series Clutch and Bearing Assemblies…B -3-12 Miniature one-way clutches…B -3-20 Drawn Cup Roller Clutches FC Metric Series FCBL-K FCBN-K (Caged, With Inner Ring) Unsealed…B-4-13 Heavy-Duty Needle Roller...

The contents of this catalog are subject to change without prior notice. Every possible effort has been made to ensure that the data herein is correct; however, JTEKT cannot assume responsibility for any errors or omissions. Reproduction of this catalog without written consent is strictly prohibited

NEEDLE ROLLER BEARINGS

•2001 Torrington purchases Nadella business from SNR •1921 Koyo Seiko Co., Ltd. is founded Corporate History •2003 The Timken Company purchases Torrington •1963 New needle bearing plant is built in Tokyo •1867 Dürkopp-Werke Bielefeld is founded •1962 Utsunomiya Kiki Co., Ltd. joins the group •2006 JTEKT Corporation is born •1984 SNR (Nadella business partner) and Torrington commence joint venture •2010 JTEKT purchases needle bearing business from The Timken Company •1993 Torrington purchases needle bearing business from FAG Bearing Trends and Market Needs Improvement in seizure resistance...

Regarding the Publishing of this Needle Roller Bearing Catalog Thank you very much for your patronage of brand products. In terms of environmental friendliness, there has been a rapidly increasing demand for smaller, lighter products, as well as lower friction, higher reliability, and higher functionality in many different industrial fields. Our needle roller bearings are the optimal solution to all such requirements. In 2010, as part of JTEKT’s continual process for improvement in the needle roller bearing business, we integrated the technology of Torrington, a company with a long history...

INDEX NEEDLE ROLLER BEARING APPLICATIONS Automobile Field . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 Engine. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 Engine Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 Transmission . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 Steering Systems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 Drive-lines . . . . . . . . . . . . . . . . . . . . . . . ....

NEEDLE ROLLER BEARINGS PRODUCT BREADTH DRAWN CUP NEEDLE ROLLER BEARINGS, available in 3 mm to 139.7 mm bore (1/8 to 5 1/2 in), are designed to support radial loads and reduce friction between rotating components. The low cross section of the drawn cup bearing provides maximum load-carrying capability with minimum space required. TRACK ROLLERS/CAM FOLLOWERS, available in 10 mm to 300 mm O.D. (3/8 to 1113/16 in), are characterized by their thick-walled outer rings that run directly on a track. The thick outer rings permit high load-carrying capability while minimizing distortion and bending...

NEEDLE ROLLER BEARINGS TIMKEN SERVICE CATALOG C7

JTEKT Supports Driving and the Environment Steering system Automobile Field Engine accessory compressor Along with the market demand for eco-friendly automobiles, the demand for system downsizing, weight reduction, higher power output, and reliability is on the rise, with the final goal being to develop energy-saving automotive applications. JTEKT offers solutions that accommodate such needs with its rich lineup of high-performance products in the field of needle roller bearings. Transmission Drive-line NEEDLE ROLLER BEARINGS NEEDLE ROLLER BEARINGS

Balance Shaft Components JTEKT’s needle roller bearings for balance shafts contribute to improved lubrication methods, reduced friction, and improved reliability under vibration conditions. Bearing Features High reliability Valve Train Components Vibration resistance Bearing Features JTEKT’s needle roller bearings for rocker arms contribute to reductions in energy used by engines and to improvements in engine reliability. Wear resistance Heavy-duty needle roller bearings Roller finger follower assemblies Piston and Crank Components JTEKT’s needle roller bearings for connecting rod...

TRANSMISSION JTEKT’s needle roller bearings for transmissions contribute to reductions in the size and weight of the transmission, improved power and fuel efficiency, support for low-viscosity lubricants, and improved reliability. STEERING SYSTEMS Bearing Features ● ● ● JTEKT’s needle roller bearings for steering systems realize smooth steering capability with high reliability and quiet running by drawing on our experience in producing safe steering system components. High reliability Longer life in oil with foreign material Reduced noise High rigidity Supports higher loads Intermediate...

DRIVE-LINES Torque Sensing LSD JTEKT’s needle roller bearings for torque sensing LSDs contribute to downsizing and weight reduction, higher efficiency, and improved reliability. INDUSTRIAL MACHINERY FIELD Bearing Features ● Alleviates misalignment Construction equipment and agricultural machinery are used in dimanding environments and therefore require high durability. JTEKT offers high-performance needle roller bearings that respond to energy-saving requirements and high reliability needs. Supports higher loads Bearing Features Construction Equipment High reliability Drawn cup needle...

WIND POWER GENERATION Bearings used in wind power generators require long service lives. JTEKT offers high-performance needle roller bearings that support high reliability and demanding environmental conditions. Agricultural Machinery Bearing Features Bearing Features Wind Power Generation High reliability Long service life Reduced noise Planetary Gear Reducer Radial needle roller and cage assemblies Heavy-duty needle roller bearings Radial needle roller and cage assemblies NEEDLE ROLLER BEARINGS NEEDLE ROLLER BEARINGS