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. Utilizing new materials and the latest in manufacturing technology, JTEKT Corporation has developed hybrid ceramic bearings and a variety of extreme special environment bearings to meet the increasingly severe and demanding requirements of modern industries. JTEKT Corporation stands at the forefront, as a technological leader in the world bearing industry.

JTEKT Corporation owns and operates eighteen bearings plants in seven countries and 6 R&D Technical Engineering Centers on three continents. Koyo offers innovative solutions to both original equipment manufacturers and aftermarket end users focusing on key markets such as automotive, agriculture and construction, heavy industry (steel & wind mill), gear, reducer, electric motor and general machinery.
Koyo brand has established itself with automakers and industrial manufacturers around the world and has attained ISO/TS 16949 certification at all of our bearing manufacturing and sales facilities.

Bearing Number	Bore Dia	Outer DIa	Width	Size
320 mm x 480 mm x 74 mm KOYO NUP1064 cylindrical roller bearings	4-15/16 in	Aluminium Triple Labyrinth	Split Cylindrical Expansion Type	Four-Bolt Plummer Block
KOYO K12X15X17,5SE needle roller bearings	16000	16137	16284	Imperial
KOYO RS40/29A needle roller bearings	LM48500	LM48548P	LM48511	Imperial
45 mm x 68 mm x 12 mm KOYO 6909 deep groove ball bearings	LM78300	LM78349	LM78310A	Imperial
KOYO 54405U thrust ball bearings	140 mm	Viton Single Lip	Split Cylindrical Expansion Type	Round Flange
KOYO K25X30X26ZW needle roller bearings	14000	14131	14299	Imperial
4 mm x 13 mm x 5 mm KOYO F624ZZ deep groove ball bearings	Mounted Bearing	22218	3-7/16 in	Imperial
180 mm x 320 mm x 86 mm KOYO NJ2236 cylindrical roller bearings	LM48500	LM48548P	LM48511A	Imperial
KOYO SDMK35 linear bearings	12000	12175	12303	Imperial
50 mm x 90 mm x 20 mm KOYO 7210 angular contact ball bearings	2-15/16 in	Felt Type	Split Cylindrical Retained Type	Two-Bolt Plummer Block
85 mm x 210 mm x 52 mm KOYO 6417 deep groove ball bearings	24 in	Aluminium Triple Labyrinth	Split Cylindrical Expansion Type	Eight-Bolt Plummer Block
KOYO AX 7 15 needle roller bearings	18700	18780	18723	Imperial