Koyo
FOR REFERENCE ONLY
  • Tapered roller bearings
  • Single-row
  • Metric series
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Bearing No. T7FC070

Specifications
(Boundary dimensions ...etc)

d(mm)70
D(mm)140
T(mm)39
B(mm)35.5
C(mm)27
r(min.)(mm)3
r1(min.)(mm)3
Basic load ratings : Cr(kN)222
Basic load ratings : C0r(kN)242
Fatigue load limit : Cu(kN)35.8
Limiting speeds(Grease lub.)(min-1)2400
Limiting speeds(Oil lub.)(min-1)3400
Load center spread : a(mm)46.5
Constant e()0.87
Axial load factors : Y1()0.69
Axial load factors : Y0()0.38

Mounting dimensions

da(min.)(mm)84
db(max.)(mm)82
Da(max.)(mm)126
Da(min.)(mm)106
Db(min.)(mm)133
Sa(min.)(mm)5
Sb(min.)(mm)12
ra(max.)(mm)2.5
rb(max.)(mm)2.5

Refer.

(Refer.)Mass(kg) 2.64
JTEKT

2025/06/01