Group: JTEKT Corporation
Catalog excerpts
Needle Roller Bearings Needle Roller Bearings CAT. NO. B2018E
Open the catalog to page 1Bearing Size Chart Metric Series Inch Series Radial Needle Roller Needle Roller Needle Roller Track Rollers Combined Needle Roller Bearings K, RF, RFN RS.R.RP RV.V.VS K...ZW.WRF /letric Series Open Ends, Closed One End---B-2-14 (Full Complement) Open Ends, Closed One End - B-2-38 Inch Series (Caged) Open Ends, Closed One End---B-2-66 Metric Series Inch Series /letric Series (Caged, With Inner Ring) (Without Inner Ring) Without Flanges /letric Series (Full Complement) /letric Series (Caged, Without End Washers) Unsealed, Without Inner Ring -■ B-5-32 Unsealed, With Inner Ring-■■ B-5-33...
Open the catalog to page 2The 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
Open the catalog to page 3NEEDLE ROLLER BEARINGS Value & Technology
Open the catalog to page 4Nadella business from SNR •1963 New needle bearing plant is built in Tokyo »2003 The Timken Company purchases Torrington •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 needle bearing business from FAG •2013 JTEKT is integrated into Longer life Reduced torque and noise, compact and lightweight, usability with less diluted lubricant Development of caged drawn cup needle bearing < Improved lubrication and supportfor...
Open the catalog to page 5Regarding 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 elds. 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 in...
Open the catalog to page 6INDEX NEEDLE ROLLER BEARING APPLICATIONS Automobile Field . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 Engine. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 Engine Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 Transmission . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 Steering Systems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 Drive-lines . . . . . . . . . . . . . . . . . . . . . . . ....
Open the catalog to page 7NEEDLE 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...
Open the catalog to page 8NEEDLE ROLLER BEARINGS TIMKEN SERVICE CATALOG C7
Open the catalog to page 9JTEKT 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 nal 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 eld of needle roller bearings. Transmission Drive-line NEEDLE ROLLER BEARINGS NEEDLE ROLLER BEARINGS
Open the catalog to page 10Balance 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 Vibration resistance Valve Train Components JTEKT’s needle roller bearings for rocker arms contribute to reductions in energy used by engines and to improvements in engine reliability. Bearing Features Low torque Wear resistance Heavy-duty needle roller bearings Roller nger follower assemblies Piston and Crank Components JTEKT’s needle roller bearings for connecting rod...
Open the catalog to page 11TRANSMISSION JTEKT’s needle roller bearings for transmissions contribute to reductions in the size and weight of the transmission, improved power and fuel efciency, support for low-viscosity lubricants, and improved reliability. STEERING SYSTEMS Bearing Features Supports higher loads 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. Bearing Features High reliability Longer life in oil with foreign material Reduced noise High rigidity...
Open the catalog to page 12DRIVE-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 roller...
Open the catalog to page 13WIND 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 High reliability Bearing Features Wind Power Generation 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
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