Bearing
Brain
Parts Intelligence
Part page
KOYO (JTEKT) 30210JR
Tapered · Open
Ø50
Ø90
22
Bore
50 mm
Outside dia
90 mm
Width
21.75 mm
Dynamic C
74.0 kN
Static C0
73.0 kN
Speed grease
4,800 rpm
Speed oil
6,000 rpm
Clearance
CN (Normal)
Precision
P0 (Class4)
Weight
0.751 kg
Interactive view — 3D model + CAD files →
Substitution sheet — printable →
Evidence
catalog-search · eligible · eval ship · deterministic executor · partsbrain pull 2026-09-08
Interchange family — 0 records
Part number
Manufacturer
Bore×OD×Width
C
No interchange records.