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 UCFC202 bearing units	1.5000 in	2920 RPM	3.1496 in	Black Oxide
KOYO AC3627B angular contact ball bearings	Requires Lubrication	0.4687 in	Precision	1000 lb
KOYO NAXK30 complex bearings	Set Screw	Round	1.3125 in	1.0000 in
KOYO NAP215 bearing units	Non-Expansion Bearin	52100 Steel/Bla	Three-Bolt Flange	1.3750 in
KOYO NU1009 cylindrical roller bearings	5 mm	6300000 N	200 mm	-30 to +200 &de
KOYO KDX180 angular contact ball bearings	130 mm	15 mm	6.65 kN	-20 °C
KOYO 63/32NR deep groove ball bearings	2000	Plain Sleeve	Lead Free	Dry 1.63, Periodic l
KOYO UC309-28 deep groove ball bearings	Lubrication Fitting	Round	VPB	Cast Iron
KOYO J-78 needle roller bearings	55 mm	450 mm	120 Nm	-40 °C
KOYO NU328 cylindrical roller bearings	SCO205-20	14.5 mm	39 mm	100 °C
KOYO B-2120 needle roller bearings	4-3/4 in	Contact/Lip	3600 RPM	Powder Coated
KOYO UCPX13-40 bearing units	Two-Bolt Base	20 mm	M10	38 mm