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


Bearing No. 32914JR

Specification data (main dimensions, etc.)

d(mm)70
D(mm)100
T(mm)20
B(mm)20
C(mm)16
r(min.)(mm)1
r1(min.)(mm)1
Basic load ratings : Cr(kN)89.0
Basic load ratings : C0r(kN)115
Fatigue load limit : Cu(kN)17.2
Limiting speeds(Grease lub.)(min-1)3500
Limiting speeds(Oil lub.)(min-1)4700
Load center spread : a(mm)17.8
Constant e0.32
Axial load factors : Y11.90
Axial load factors : Y01.05

Mounting dimensions,weight (reference)

da(min.)(mm)75.5 mm
db(max.)(mm)77 mm
Da(max.)(mm)94.5 mm
da(min.)(mm)91 mm
db(min.)(mm)96 mm
Sa(min.)(mm)4 mm
Sb(min.)(mm)4 mm
ra(max.)(mm)1 mm
rb(max.)(mm)1 mm
Mass(Refer.)(kg)0.496 kg
JTEKT

2026/08/03