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


Bearing No. 32913JR

Specification data (main dimensions, etc.)

d(mm)65
D(mm)90
T(mm)17
B(mm)17
C(mm)14
r(min.)(mm)1
r1(min.)(mm)1
Basic load ratings : Cr(kN)59.2
Basic load ratings : C0r(kN)83.1
Fatigue load limit : Cu(kN)12.0
Limiting speeds(Grease lub.)(min-1)3900
Limiting speeds(Oil lub.)(min-1)5200
Load center spread : a(mm)16.8
Constant e0.35
Axial load factors : Y11.70
Axial load factors : Y00.93

Mounting dimensions,weight (reference)

da(min.)(mm)70.5 mm
db(max.)(mm)70 mm
Da(max.)(mm)84.5 mm
da(min.)(mm)81 mm
db(min.)(mm)86 mm
Sa(min.)(mm)3 mm
Sb(min.)(mm)3 mm
ra(max.)(mm)1 mm
rb(max.)(mm)1 mm
Mass(Refer.)(kg)0.327 kg
JTEKT

2026/08/09