KOYO Bearings

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 Koyo is the JTEKT Corporation brand for bearings. JTEKT engineering and manufacturing capabilities range from super large bearings with outer diameters of seven meters to miniature bearings with inner diameters as small as one millimeter.

 Koyo offers general purpose ball bearings & roller bearings, bearings for extreme temperatures & environments, machine tools, industrial equipment and more. A full list of Koyo bearing applications can be seen here. National Precision Bearings stocks and services the complete line of Koyo bearings and specializes in Koyo needle bearings, Koyo cylindrical track roller and yoke roller bearings, as well as standard ball bearings.Koyo Cylindrical roller bearings have line contact between the rollers and raceway, therefore radial load capability is high, making this bearing superior in regards to its ability to withstand heavy loads and impact loads. Moreover, mounting and removing is easy due to the inner ring and outer ring being separable.

Bearing Number Bore Dia Outer DIa Width Size
KOYO 3NCHAR908C angular contact ball bearings 4-1/64 in 2.4375 in 1.2500 in Contact with Slinger
KOYO YM081310AM needle roller bearings Four-Bolt Flange 3.58 in Non-Expansion Bearin Round
KOYO 30322JR tapered roller bearings 28 mm 52.4 mm C4 0.26
KOYO DC4920VW cylindrical roller bearings 49.2 mm M8x1 8 mm 6.3 mm
KOYO 23138RK spherical roller bearings ABEC1, P0 35 mm Round Uncoated
KOYO UCTX07E bearing units 717905167614 1-21/32 in Steel 1.0000 in
KOYO UCX08-24 deep groove ball bearings 18000 lbf With Flanges Not Rated 50 mm
KOYO NTA-1220 needle roller bearings 80 mm 116 kN 73 mm 11 kN
KOYO UCF201-8 bearing units O1 Tool Steel ±0.001 in 2 in SAE, AISI
KOYO NKS30 needle roller bearings 140 mm 70 mm SP205- 3.9 Nm
KOYO WMLFN8014 ZZ deep groove ball bearings 54300 lbf, 31200 lbf 1.183 in Class 3 Steel
KOYO 12MM1812 needle roller bearings 1.6900 in Zytel® Uncoated 0.3750 in
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