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


Bearing No. 32022JR

Specification data (main dimensions, etc.)

d(mm)110
D(mm)170
T(mm)38
B(mm)38
C(mm)29
r(min.)(mm)2.5
r1(min.)(mm)2
Basic load ratings : Cr(kN)312
Basic load ratings : C0r(kN)395
Fatigue load limit : Cu(kN)56.7
Limiting speeds(Grease lub.)(min-1)2100
Limiting speeds(Oil lub.)(min-1)2800
Load center spread : a(mm)36.1
Constant e0.43
Axial load factors : Y11.39
Axial load factors : Y00.77

Mounting dimensions,weight (reference)

da(min.)(mm)122 mm
db(max.)(mm)122 mm
Da(max.)(mm)160 mm
da(min.)(mm)152 mm
db(min.)(mm)163 mm
Sa(min.)(mm)7 mm
Sb(min.)(mm)9 mm
ra(max.)(mm)2 mm
rb(max.)(mm)2 mm
Mass(Refer.)(kg)3.12 kg
JTEKT

2026/08/09