Koyo
FOR REFERENCE ONLY
  • Tapered roller bearings
  • Single-row
  • Metric series


Bearing No. T4CB100

Specification data (main dimensions, etc.)

d(mm)100
D(mm)145
T(mm)24
B(mm)22.5
C(mm)17.5
r(min.)(mm)3
r1(min.)(mm)3
Basic load ratings : Cr(kN)146
Basic load ratings : C0r(kN)167
Fatigue load limit : Cu(kN)24.6
Limiting speeds(Grease lub.)(min-1)2400
Limiting speeds(Oil lub.)(min-1)3200
Load center spread : a(mm)29.9
Constant e0.47
Axial load factors : Y11.27
Axial load factors : Y00.70

Mounting dimensions,weight (reference)

da(min.)(mm)112 mm
db(max.)(mm)109 mm
Da(max.)(mm)133 mm
da(min.)(mm)132 mm
db(min.)(mm)140 mm
Sa(min.)(mm)4 mm
Sb(min.)(mm)6.5 mm
ra(max.)(mm)2.5 mm
rb(max.)(mm)2.5 mm
Mass(Refer.)(kg)1.12 kg
JTEKT

2026/08/12