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


Bearing No. 302/32R

Specification data (main dimensions, etc.)

d(mm)32
D(mm)65
T(mm)18.25
B(mm)17
C(mm)15
r(min.)(mm)1
r1(min.)(mm)1
Basic load ratings : Cr(kN)60.1
Basic load ratings : C0r(kN)51.4
Fatigue load limit : Cu(kN)7.45
Limiting speeds(Grease lub.)(min-1)6200
Limiting speeds(Oil lub.)(min-1)8200
Load center spread : a(mm)14.9
Constant e0.37
Axial load factors : Y11.60
Axial load factors : Y00.88

Mounting dimensions,weight (reference)

da(min.)(mm)37.5 mm
db(max.)(mm)39 mm
Da(max.)(mm)59.5 mm
da(min.)(mm)55 mm
db(min.)(mm)61 mm
Sa(min.)(mm)3 mm
Sb(min.)(mm)3 mm
ra(max.)(mm)1 mm
rb(max.)(mm)1 mm
Mass(Refer.)(kg)0.266 kg
JTEKT

2026/07/05