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


Bearing No. 16137/284

Specification data (main dimensions, etc.)

d(mm)34.925
D(mm)72.238
T(mm)20.638
B(mm)20.638
C(mm)15.875
r(min.)(mm)3.6
r1(min.)(mm)1.2
Basic load ratings : Cr(kN)62.3
Basic load ratings : C0r(kN)61.3
Fatigue load limit : Cu(kN)8.90
Limiting speeds(Grease lub.)(min-1)5600
Limiting speeds(Oil lub.)(min-1)7400
Load center spread : a(mm)16.6
Constant :e0.40
Axial load factors : Y11.49
Axial load factors : Y00.82

Mounting dimensions,weight (reference)

da(mm)46.5 mm
db(mm)40.5 mm
Da(mm)63.0 mm
Db(mm)67.0 mm
ra(max.)(mm)3.6 mm
rb(max.)(mm)1.2 mm
Mass(Refer.)(kg)0.38 kg
JTEKT

2026/07/18