Koyo
FOR REFERENCE ONLY
  • Tapered roller bearings
  • Single-row
  • Metric series
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Bearing No. 30214CR

Specifications
(Boundary dimensions ...etc)

d(mm)70
D(mm)125
T(mm)26.25
B(mm)24
C(mm)19
r(min.)(mm)2
r1(min.)(mm)1.5
Basic load ratings : Cr(kN)158
Basic load ratings : C0r(kN)158
Fatigue load limit : Cu(kN)24.5
Limiting speeds(Grease lub.)(min-1)3000
Limiting speeds(Oil lub.)(min-1)4000
Load center spread : a(mm)29.9
Constant e()0.55
Axial load factors : Y1()1.10
Axial load factors : Y0()0.60

Mounting dimensions

da(min.)(mm)80
db(max.)(mm)82
Da(max.)(mm)116.5
Da(min.)(mm)107
Db(min.)(mm)119
Sa(min.)(mm)4
Sb(min.)(mm)7
ra(max.)(mm)2
rb(max.)(mm)1.5

Refer.

(Refer.)Mass(kg) 1.30
JTEKT

2025/06/01