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


Bearing No. 32917JR

Specification data (main dimensions, etc.)

d(mm)85
D(mm)120
T(mm)23
B(mm)23
C(mm)18
r(min.)(mm)1.5
r1(min.)(mm)1.5
Basic load ratings : Cr(kN)122
Basic load ratings : C0r(kN)165
Fatigue load limit : Cu(kN)25.0
Limiting speeds(Grease lub.)(min-1)2900
Limiting speeds(Oil lub.)(min-1)3900
Load center spread : a(mm)21.2
Constant e0.33
Axial load factors : Y11.83
Axial load factors : Y01.01

Mounting dimensions,weight (reference)

da(min.)(mm)93.5 mm
db(max.)(mm)93 mm
Da(max.)(mm)111.5 mm
da(min.)(mm)109 mm
db(min.)(mm)115 mm
Sa(min.)(mm)5 mm
Sb(min.)(mm)5 mm
ra(max.)(mm)1.5 mm
rb(max.)(mm)1.5 mm
Mass(Refer.)(kg)0.794 kg
JTEKT

2026/07/01