KOYO Bearings

Contact Now

 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 NJ418 cylindrical roller bearings SAE J-437, ASTM A-68 W1 Polished Steel
KOYO 1206K self aligning ball bearings 50mm 2mm9310wicrsuh-timke Standard 17.6
KOYO RS091210 needle roller bearings 15 mm Uncoated Single Row Non-Fill ABEC 3 (ISO Cla
KOYO 313823 cylindrical roller bearings 9.55 kN SCC203 US202-10G2T04 3.2 Nm
KOYO 22330RHA spherical roller bearings 0.4 mm 0.41 Hz 5.88 Hz 0.6 mm
KOYO HAR021 angular contact ball bearings 1.0000 in 3.2500 in Maximum of +500 Duralon Filament
KOYO RNA4902 needle roller bearings 15.0000 in 4.0000 in Medium Duty 8.0000 in
KOYO UCPA205 bearing units 134219 Uncoated 2.6875 in R
KOYO UK207 deep groove ball bearings 4-37/64 in Lubrication Fitting Spherical Roller Powder Coated
KOYO 22268R spherical roller bearings 98 mm 222 200 mm 450000 lbs
KOYO 45330 tapered roller bearings 19.05 mm 3.7 Nm 12mm 38.1 mm
KOYO 375S/372A tapered roller bearings 11 lbs 31900 lbs Spherical Roller 0.5000 in
11/115