Koyo
FOR REFERENCE ONLY
  • Tapered roller bearings
  • Single-row
  • Metric series
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Bearing No. 33215JR

Specifications
(Boundary dimensions ...etc)

d(mm)75
D(mm)130
T(mm)41
B(mm)41
C(mm)31
r(min.)(mm)2
r1(min.)(mm)1.5
Basic load ratings : Cr(kN)266
Basic load ratings : C0r(kN)310
Fatigue load limit : Cu(kN)47.7
Limiting speeds(Grease lub.)(min-1)2900
Limiting speeds(Oil lub.)(min-1)3900
Load center spread : a(mm)32.5
Constant e()0.43
Axial load factors : Y1()1.40
Axial load factors : Y0()0.77

Mounting dimensions

da(min.)(mm)85
db(max.)(mm)83
Da(max.)(mm)121.5
Da(min.)(mm)111
Db(min.)(mm)125
Sa(min.)(mm)7
Sb(min.)(mm)10
ra(max.)(mm)2
rb(max.)(mm)1.5

Refer.

(Refer.)Mass(kg) 2.26
JTEKT

2025/06/14