Koyo
FOR REFERENCE ONLY
  • Tapered roller bearings
  • Double-row
  • TDO type


Bearing No. 46T32315JR/99

Specification data (main dimensions, etc.)

d(mm)75
D(mm)160
T(mm)125
C(mm)99
r(min.)(mm)2.5
r1(min.)(mm)1
Basic load ratings : Cr(kN)779
Basic load ratings : C0r(kN)963
Fatigue load limit : Cu(kN)129
Limiting speeds(Grease lub.)(min-1)2000
Limiting speeds(Oil lub.)(min-1)2700
Constant e0.35
Axial load factors : Y21.96
Axial load factors : Y32.91
Axial load factors : Y01.91

Mounting dimensions,weight (reference)

da(min.)(mm)89 mm
Da(min.)(mm)149 mm
Sa(min.)(mm)13 mm
ra(max.)(mm)2.5 mm
rb(max.)(mm)1 mm
Mass(Refer.)(kg)11.5 kg
JTEKT

2026/07/24