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


Bearing No. 32034JR

Specification data (main dimensions, etc.)

d(mm)170
D(mm)260
T(mm)57
B(mm)57
C(mm)43
r(min.)(mm)3
r1(min.)(mm)2.5
Basic load ratings : Cr(kN)661
Basic load ratings : C0r(kN)905
Fatigue load limit : Cu(kN)105
Limiting speeds(Grease lub.)(min-1)1300
Limiting speeds(Oil lub.)(min-1)1700
Load center spread : a(mm)55.8
Constant e0.44
Axial load factors : Y11.35
Axial load factors : Y00.74

Mounting dimensions,weight (reference)

da(min.)(mm)184 mm
db(max.)(mm)187 mm
Da(max.)(mm)248 mm
da(min.)(mm)230 mm
db(min.)(mm)249 mm
Sa(min.)(mm)10 mm
Sb(min.)(mm)14 mm
ra(max.)(mm)2.5 mm
rb(max.)(mm)2 mm
Mass(Refer.)(kg)10.5 kg
JTEKT

2026/07/19