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


Bearing No. 32319JR

Specification data (main dimensions, etc.)

d(mm)95
D(mm)200
T(mm)71.5
B(mm)67
C(mm)55
r(min.)(mm)4
r1(min.)(mm)3
Basic load ratings : Cr(kN)646
Basic load ratings : C0r(kN)695
Fatigue load limit : Cu(kN)89.2
Limiting speeds(Grease lub.)(min-1)2000
Limiting speeds(Oil lub.)(min-1)2600
Load center spread : a(mm)49.8
Constant e0.35
Axial load factors : Y11.74
Axial load factors : Y00.96

Mounting dimensions,weight (reference)

da(min.)(mm)113 mm
db(max.)(mm)115 mm
Da(max.)(mm)186 mm
da(min.)(mm)166 mm
db(min.)(mm)186 mm
Sa(min.)(mm)5 mm
Sb(min.)(mm)16.5 mm
ra(max.)(mm)3 mm
rb(max.)(mm)2.5 mm
Mass(Refer.)(kg)10.1 kg
JTEKT

2026/06/30