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


Bearing No. 32209CR

Specification data (main dimensions, etc.)

d(mm)45
D(mm)85
T(mm)24.75
B(mm)23
C(mm)19
r(min.)(mm)1.5
r1(min.)(mm)1.5
Basic load ratings : Cr(kN)101
Basic load ratings : C0r(kN)102
Fatigue load limit : Cu(kN)15.1
Limiting speeds(Grease lub.)(min-1)4600
Limiting speeds(Oil lub.)(min-1)6200
Load center spread : a(mm)23.0
Constant e0.55
Axial load factors : Y11.10
Axial load factors : Y00.60

Mounting dimensions,weight (reference)

da(min.)(mm)53.5 mm
db(max.)(mm)53 mm
Da(max.)(mm)76.5 mm
da(min.)(mm)69 mm
db(min.)(mm)81 mm
Sa(min.)(mm)3 mm
Sb(min.)(mm)5.5 mm
ra(max.)(mm)1.5 mm
rb(max.)(mm)1.5 mm
Mass(Refer.)(kg)0.625 kg
JTEKT

2026/07/31