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


Bearing No. 33217JR

Specification data (main dimensions, etc.)

d(mm)85
D(mm)150
T(mm)49
B(mm)49
C(mm)37
r(min.)(mm)2.5
r1(min.)(mm)2
Basic load ratings : Cr(kN)368
Basic load ratings : C0r(kN)439
Fatigue load limit : Cu(kN)59.1
Limiting speeds(Grease lub.)(min-1)2500
Limiting speeds(Oil lub.)(min-1)3400
Load center spread : a(mm)37.1
Constant e0.42
Axial load factors : Y11.43
Axial load factors : Y00.79

Mounting dimensions,weight (reference)

da(min.)(mm)97 mm
db(max.)(mm)95 mm
Da(max.)(mm)140 mm
da(min.)(mm)128 mm
db(min.)(mm)144 mm
Sa(min.)(mm)7 mm
Sb(min.)(mm)12 mm
ra(max.)(mm)2 mm
rb(max.)(mm)2 mm
Mass(Refer.)(kg)3.63 kg
JTEKT

2026/07/27