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


Bearing No. 33022JR

Specification data (main dimensions, etc.)

d(mm)110
D(mm)170
T(mm)47
B(mm)47
C(mm)37
r(min.)(mm)2.5
r1(min.)(mm)2
Basic load ratings : Cr(kN)360
Basic load ratings : C0r(kN)502
Fatigue load limit : Cu(kN)64.9
Limiting speeds(Grease lub.)(min-1)2100
Limiting speeds(Oil lub.)(min-1)2800
Load center spread : a(mm)33.4
Constant e0.29
Axial load factors : Y12.09
Axial load factors : Y01.15

Mounting dimensions,weight (reference)

da(min.)(mm)122 mm
db(max.)(mm)123 mm
Da(max.)(mm)160 mm
da(min.)(mm)152 mm
db(min.)(mm)161 mm
Sa(min.)(mm)7 mm
Sb(min.)(mm)10 mm
ra(max.)(mm)2 mm
rb(max.)(mm)2 mm
Mass(Refer.)(kg)3.81 kg
JTEKT

2026/07/09