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The name 'Koyo' is immediately associated with the word 'bearing'. This is the website for JTEKT's Koyo bearing brand. Here, you will find product information and case studies relating to bearings and oil seals. You can also download technical calculation tools, CAD drawings and various catalogs to help you with the bearing selection process.

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 GB40547501 JAPAN Bearing

360mm 2360
170mm 1400

KOYO GB1612 JAPAN Bearing 16*18*12

2.8 17mm
50100 0.02 KGS

KOYO GB12438S01 JAPAN Bearing 35*65*35

55MM Bore; Straight 0.0
NTN 0.597

KOYO GB12438501 JAPAN Bearing

12 mm 102 mm
100 °C SCC203

KOYO GB 1612 JAPAN Bearing 25.4*31.75*19.05

45mm 108
Open Type 5500

KOYO FL 003 JAPAN Bearing 71x14x7

Steel No
C0-Medium 0.09 kN


49.2 mm 42.9 mm
67.2 mm 14 mm

KOYO EE526130/526191CD / spacer JAPAN Bearing 330.2x482.6x177.8

8.37 Hz -40 °C
1,310 kN C3