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


Bearing No. 32016JR

Specification data (main dimensions, etc.)

d(mm)80
D(mm)125
T(mm)29
B(mm)29
C(mm)22
r(min.)(mm)1.5
r1(min.)(mm)1.5
Basic load ratings : Cr(kN)185
Basic load ratings : C0r(kN)225
Fatigue load limit : Cu(kN)34.6
Limiting speeds(Grease lub.)(min-1)2900
Limiting speeds(Oil lub.)(min-1)3900
Load center spread : a(mm)26.7
Constant e0.42
Axial load factors : Y11.42
Axial load factors : Y00.78

Mounting dimensions,weight (reference)

da(min.)(mm)88.5 mm
db(max.)(mm)89 mm
Da(max.)(mm)116.5 mm
da(min.)(mm)112 mm
db(min.)(mm)120 mm
Sa(min.)(mm)6 mm
Sb(min.)(mm)7 mm
ra(max.)(mm)1.5 mm
rb(max.)(mm)1.5 mm
Mass(Refer.)(kg)1.32 kg
JTEKT

2026/07/01