Koyo
FOR REFERENCE ONLY
  • Tapered roller bearings
  • Single-row
  • Metric series
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Bearing No. T4CB140

Specifications
(Boundary dimensions ...etc)

d(mm)140
D(mm)195
T(mm)29
B(mm)27
C(mm)21
r(min.)(mm)3
r1(min.)(mm)3
Basic load ratings : Cr(kN)232
Basic load ratings : C0r(kN)293
Fatigue load limit : Cu(kN)39.9
Limiting speeds(Grease lub.)(min-1)1700
Limiting speeds(Oil lub.)(min-1)2300
Load center spread : a(mm)40.9
Constant e()0.50
Axial load factors : Y1()1.19
Axial load factors : Y0()0.66

Mounting dimensions

da(min.)(mm)154
db(max.)(mm)151
Da(max.)(mm)181
Da(min.)(mm)180
Db(min.)(mm)189
Sa(min.)(mm)5
Sb(min.)(mm)8
ra(max.)(mm)2.5
rb(max.)(mm)2.5

Refer.

(Refer.)Mass(kg) 2.36
JTEKT

2025/06/13