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


Bearing No. 32222JR

Specification data (main 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 e0.42
Axial load factors : Y11.43
Axial load factors : Y00.79

Mounting dimensions,weight (reference)

da(min.)(mm)124 mm
db(max.)(mm)126 mm
Da(max.)(mm)188 mm
da(min.)(mm)170 mm
db(min.)(mm)190 mm
Sa(min.)(mm)6 mm
Sb(min.)(mm)10 mm
ra(max.)(mm)2.5 mm
rb(max.)(mm)2 mm
Mass(Refer.)(kg)7.45 kg
JTEKT

2026/07/18