Koyo
FOR REFERENCE ONLY
  • Tapered roller bearings
  • Single-row
  • Metric series
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Bearing No. 32212JR

Specifications
(Boundary 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 e()0.40
Axial load factors : Y1()1.48
Axial load factors : Y0()0.81

Mounting dimensions

da(min.)(mm)70
db(max.)(mm)69
Da(max.)(mm)100
Da(min.)(mm)95
Db(min.)(mm)104
Sa(min.)(mm)4
Sb(min.)(mm)5.5
ra(max.)(mm)2
rb(max.)(mm)1.5

Refer.

(Refer.)Mass(kg) 1.19
JTEKT

2025/06/14