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


Bearing No. T4CB130

Specification data (main dimensions, etc.)

d(mm)130
D(mm)185
T(mm)29
B(mm)27
C(mm)21
r(min.)(mm)3
r1(min.)(mm)3
Basic load ratings : Cr(kN)230
Basic load ratings : C0r(kN)282
Fatigue load limit : Cu(kN)39.2
Limiting speeds(Grease lub.)(min-1)1800
Limiting speeds(Oil lub.)(min-1)2500
Load center spread : a(mm)37.8
Constant e0.47
Axial load factors : Y11.27
Axial load factors : Y00.70

Mounting dimensions,weight (reference)

da(min.)(mm)144 mm
db(max.)(mm)141 mm
Da(max.)(mm)171 mm
da(min.)(mm)170 mm
db(min.)(mm)179 mm
Sa(min.)(mm)5 mm
Sb(min.)(mm)8 mm
ra(max.)(mm)2.5 mm
rb(max.)(mm)2.5 mm
Mass(Refer.)(kg)2.22 kg
JTEKT

2026/07/07