Koyo
FOR REFERENCE ONLY
  • Tapered roller bearings
  • Single-row
  • Metric series
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Bearing No. 33007JR

Specifications
(Boundary dimensions ...etc)

d(mm)35
D(mm)62
T(mm)21
B(mm)21
C(mm)17
r(min.)(mm)1
r1(min.)(mm)1
Basic load ratings : Cr(kN)64.3
Basic load ratings : C0r(kN)68.0
Fatigue load limit : Cu(kN)9.85
Limiting speeds(Grease lub.)(min-1)6200
Limiting speeds(Oil lub.)(min-1)8200
Load center spread : a(mm)14.2
Constant e()0.31
Axial load factors : Y1()1.97
Axial load factors : Y0()1.08

Mounting dimensions

da(min.)(mm)40.5
db(max.)(mm)41
Da(max.)(mm)56.5
Da(min.)(mm)55
Db(min.)(mm)59
Sa(min.)(mm)3
Sb(min.)(mm)4
ra(max.)(mm)1
rb(max.)(mm)1

Refer.

(Refer.)Mass(kg) 0.263
JTEKT

2025/05/10