Koyo
FOR REFERENCE ONLY
  • Tapered roller bearings
  • Single-row
  • Metric series
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Bearing No. 33217JR

Specifications
(Boundary 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 e()0.42
Axial load factors : Y1()1.43
Axial load factors : Y0()0.79

Mounting dimensions

da(min.)(mm)97
db(max.)(mm)95
Da(max.)(mm)140
Da(min.)(mm)128
Db(min.)(mm)144
Sa(min.)(mm)7
Sb(min.)(mm)12
ra(max.)(mm)2
rb(max.)(mm)2

Refer.

(Refer.)Mass(kg) 3.63
JTEKT

2025/05/23