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


Bearing No. 32940JR

Specification data (main dimensions, etc.)

d(mm)200
D(mm)280
T(mm)51
B(mm)51
C(mm)39
r(min.)(mm)3
r1(min.)(mm)2.5
Basic load ratings : Cr(kN)608
Basic load ratings : C0r(kN)958
Fatigue load limit : Cu(kN)109
Limiting speeds(Grease lub.)(min-1)1100
Limiting speeds(Oil lub.)(min-1)1500
Load center spread : a(mm)53.6
Constant e0.39
Axial load factors : Y11.52
Axial load factors : Y00.84

Mounting dimensions,weight (reference)

da(min.)(mm)214 mm
db(max.)(mm)216 mm
Da(max.)(mm)268 mm
da(min.)(mm)257 mm
db(min.)(mm)271 mm
Sa(min.)(mm)9 mm
Sb(min.)(mm)12 mm
ra(max.)(mm)2.5 mm
rb(max.)(mm)2 mm
Mass(Refer.)(kg)9.44 kg
JTEKT

2026/08/08