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 4367/4335 tapered roller bearings	91.5 mm	17.5 mm	SCOU207-20	129 mm
KOYO 6800 deep groove ball bearings	Cast Iron	Split Pillow Block	2.1875 in	037543
KOYO 53416 thrust ball bearings	82 mm	UK206G2H-16	158 mm	42.9 mm
KOYO 23188RHA spherical roller bearings	M6x1	7.95 kg	123 mm	57.15 mm
KOYO UCFB206-18 bearing units	4.6875 to 5.3125 in	Adapter Mount	Two-Bolt Base	3.3438 in
KOYO NK68/35 needle roller bearings	54 mm	22.36 kN	-20 °C	11.5 kN
KOYO NA6919 needle roller bearings	Lubrication Fitting	UEWTPL200MZ20W	5820 lbf	1.4375 in
KOYO UCP328 bearing units	20mm	32.5	1.37	Plastic
KOYO KBC120 deep groove ball bearings	Dry 0.25;Period	-40 to +302 &de	29 mm	Dry 1.65, Periodic L
KOYO K22X30X20FV needle roller bearings	53 mm	0.4 Hz	0.912	1.5 mm
KOYO 240/630RHAK30 spherical roller bearings	Brass	C3	NJ3	-
KOYO 46384A tapered roller bearings	264 mm	Cast Iron	85 mm	157 mm