Koyo
FOR REFERENCE ONLY
  • Tapered roller bearings
  • Single-row
  • Metric series
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Bearing No. 32310CR

Specifications
(Boundary dimensions ...etc)

d(mm)50
D(mm)110
T(mm)42.25
B(mm)40
C(mm)33
r(min.)(mm)2.5
r1(min.)(mm)2
Basic load ratings : Cr(kN)214
Basic load ratings : C0r(kN)234
Fatigue load limit : Cu(kN)34.6
Limiting speeds(Grease lub.)(min-1)3800
Limiting speeds(Oil lub.)(min-1)5100
Load center spread : a(mm)33.4
Constant e()0.55
Axial load factors : Y1()1.10
Axial load factors : Y0()0.60

Mounting dimensions

da(min.)(mm)62
db(max.)(mm)61
Da(max.)(mm)98
Da(min.)(mm)81
Db(min.)(mm)103
Sa(min.)(mm)4
Sb(min.)(mm)9
ra(max.)(mm)2
rb(max.)(mm)2

Refer.

(Refer.)Mass(kg) 2.00
JTEKT

2025/06/01