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


Bearing No. 33017JR

Specification data (main dimensions, etc.)

d(mm)85
D(mm)130
T(mm)36
B(mm)36
C(mm)29.5
r(min.)(mm)1.5
r1(min.)(mm)1.5
Basic load ratings : Cr(kN)222
Basic load ratings : C0r(kN)300
Fatigue load limit : Cu(kN)46.0
Limiting speeds(Grease lub.)(min-1)2800
Limiting speeds(Oil lub.)(min-1)3700
Load center spread : a(mm)26.3
Constant e0.29
Axial load factors : Y12.06
Axial load factors : Y01.13

Mounting dimensions,weight (reference)

da(min.)(mm)93.5 mm
db(max.)(mm)94 mm
Da(max.)(mm)121.5 mm
da(min.)(mm)118 mm
db(min.)(mm)125 mm
Sa(min.)(mm)6 mm
Sb(min.)(mm)6.5 mm
ra(max.)(mm)1.5 mm
rb(max.)(mm)1.5 mm
Mass(Refer.)(kg)1.72 kg
JTEKT

2026/07/20