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


Bearing No. 29675/20

Specification data (main dimensions, etc.)

d(mm)69.850
D(mm)112.712
T(mm)25.400
B(mm)25.400
C(mm)19.050
r(min.)(mm)1.6
r1(min.)(mm)3.2
Basic load ratings : Cr(kN)122
Basic load ratings : C0r(kN)155
Fatigue load limit : Cu(kN)23.3
Limiting speeds(Grease lub.)(min-1)3200
Limiting speeds(Oil lub.)(min-1)4300
Load center spread : a(mm)26.2
Constant :e0.49
Axial load factors : Y11.23
Axial load factors : Y00.68

Mounting dimensions,weight (reference)

da(mm)80.0 mm
db(mm)77.0 mm
Da(mm)101.0 mm
Db(mm)109.0 mm
ra(max.)(mm)1.6 mm
rb(max.)(mm)3.2 mm
Mass(Refer.)(kg)0.946 kg
JTEKT

2026/07/08