Koyo
FOR REFERENCE ONLY
  • Tapered roller bearings
  • Single-row
  • Inch series
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Bearing No. 65237/500

Specifications
(Boundary dimensions ...etc)

d(mm)60.325
D(mm)127.000
T(mm)44.450
B(mm)44.450
C(mm)34.925
r(min.)(mm)3.6
r1(min.)(mm)3.2
Basic load ratings : Cr(kN)259
Basic load ratings : C0r(kN)269
Fatigue load limit : Cu(kN)41.0
Limiting speeds(Grease lub.)(min-1)3300
Limiting speeds(Oil lub.)(min-1)4400
Load center spread : a(mm)35.2
Constant :e()0.49
Axial load factors : Y1()1.23
Axial load factors : Y0()0.68

Mounting dimensions

da(mm)82.0
db(mm)71.0
Da(mm)107.0
Db(mm)119.0
ra(max.)(mm)3.6
rb(max.)(mm)3.2

Refer.

(Refer.)Mass(kg) 2.61
JTEKT

2025/06/01