Koyo
FOR REFERENCE ONLY
  • Tapered roller bearings
  • Single-row
  • Metric series
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Bearing No. 32222JR

Specifications
(Boundary dimensions ...etc)

d(mm)110
D(mm)200
T(mm)56
B(mm)53
C(mm)46
r(min.)(mm)3
r1(min.)(mm)2.5
Basic load ratings : Cr(kN)547
Basic load ratings : C0r(kN)640
Fatigue load limit : Cu(kN)80.4
Limiting speeds(Grease lub.)(min-1)1900
Limiting speeds(Oil lub.)(min-1)2500
Load center spread : a(mm)46.7
Constant e()0.42
Axial load factors : Y1()1.43
Axial load factors : Y0()0.79

Mounting dimensions

da(min.)(mm)124
db(max.)(mm)126
Da(max.)(mm)188
Da(min.)(mm)170
Db(min.)(mm)190
Sa(min.)(mm)6
Sb(min.)(mm)10
ra(max.)(mm)2.5
rb(max.)(mm)2

Refer.

(Refer.)Mass(kg) 7.45
JTEKT

2025/06/01