Koyo
FOR REFERENCE ONLY
  • Spherical roller bearings
  • Spherical roller bearings


Bearing No. 21320RH

Specification data (main dimensions, etc.)

d(mm)100
D(mm)215
B(mm)47
r(min.)(mm)3
Basic load ratings : Cr(kN)519
Basic load ratings : C0r(kN)524
Fatigue load limit : Cu(kN)40.2
Limiting speeds(Grease lub.)(min-1)2200
Limiting speeds(Oil lub.)(min-1)3000
Constant e0.22
Axial load factors : Y13.02
Axial load factors : Y24.49
Axial load factors : Y02.95

Mounting dimensions,weight (reference)

da(min.)(mm)114 mm
Da(max.)(mm)201 mm
ra(max.)(mm)2.5 mm
Mass(Refer.)(kg)8.79 kg
JTEKT

2026/07/19