Koyo
FOR REFERENCE ONLY
  • Tapered roller bearings
  • Single-row
  • Metric series


Bearing No. 32212JR

Specification data (main dimensions, etc.)

d(mm)60
D(mm)110
T(mm)29.75
B(mm)28
C(mm)24
r(min.)(mm)2
r1(min.)(mm)1.5
Basic load ratings : Cr(kN)164
Basic load ratings : C0r(kN)167
Fatigue load limit : Cu(kN)25.9
Limiting speeds(Grease lub.)(min-1)3500
Limiting speeds(Oil lub.)(min-1)4700
Load center spread : a(mm)25.1
Constant e0.40
Axial load factors : Y11.48
Axial load factors : Y00.81

Mounting dimensions,weight (reference)

da(min.)(mm)70 mm
db(max.)(mm)69 mm
Da(max.)(mm)100 mm
da(min.)(mm)95 mm
db(min.)(mm)104 mm
Sa(min.)(mm)4 mm
Sb(min.)(mm)5.5 mm
ra(max.)(mm)2 mm
rb(max.)(mm)1.5 mm
Mass(Refer.)(kg)1.19 kg
JTEKT

2026/08/14