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


Bearing No. 33207JR

Specification data (main dimensions, etc.)

d(mm)35
D(mm)72
T(mm)28
B(mm)28
C(mm)22
r(min.)(mm)1.5
r1(min.)(mm)1.5
Basic load ratings : Cr(kN)110
Basic load ratings : C0r(kN)107
Fatigue load limit : Cu(kN)15.8
Limiting speeds(Grease lub.)(min-1)5700
Limiting speeds(Oil lub.)(min-1)7500
Load center spread : a(mm)18.4
Constant e0.35
Axial load factors : Y11.70
Axial load factors : Y00.93

Mounting dimensions,weight (reference)

da(min.)(mm)43.5 mm
db(max.)(mm)42 mm
Da(max.)(mm)63.5 mm
da(min.)(mm)61 mm
db(min.)(mm)68 mm
Sa(min.)(mm)5 mm
Sb(min.)(mm)6 mm
ra(max.)(mm)1.5 mm
rb(max.)(mm)1.5 mm
Mass(Refer.)(kg)0.551 kg
JTEKT

2026/07/04