KOYO Bearings

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 HK1816 needle roller bearings	100 °C	76.2 mm	92.1 mm	16.8 Nm
KOYO 6224 deep groove ball bearings	7.2813 in	Cast Iron	6610 lbf	Four-Bolt Piloted
KOYO UKX09 deep groove ball bearings	UL, AFBMA, AGMA, ASM	2.6563 in	1-31/64 in	Lubrication Fitting
KOYO EE275105/275155 tapered roller bearings	3-3/8 to 4-1&#x	1444 lb	Uncoated	Two-Bolt Base
KOYO BLF202-10 bearing units	4.2500 in	Solid Pillow Block	Spherical Roller	5.1300 in
KOYO 541/532X tapered roller bearings	40 mm	19 mm	15.5 mm	33.3 mm
KOYO 306891A deep groove ball bearings	3/8	Cast Iron	UC207-22	Lubrication Fitting
KOYO UXPX11-36 bearing units	Not Rated	223	Steel	Lubrication Groove &
KOYO 615/612 tapered roller bearings	Sealed	13500 rpm	Chrome Steel	1169 lbs
KOYO 126 self aligning ball bearings	Powder Coated	Cast Iron	Non-Expansion Bearin	46800 lb
KOYO 23224RHK spherical roller bearings	0.41 Hz	1.4 kg	72.5 kN	131 mm
KOYO YM3820P needle roller bearings	49 mm	87 mm	3.97 mm	31.85 kN