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


Bearing No. 32244

Specification data (main dimensions, etc.)

d(mm)220
D(mm)400
T(mm)114
B(mm)108
C(mm)90
r(min.)(mm)5
r1(min.)(mm)4
Basic load ratings : Cr(kN)1500
Basic load ratings : C0r(kN)1930
Fatigue load limit : Cu(kN)198
Limiting speeds(Grease lub.)(min-1)830
Limiting speeds(Oil lub.)(min-1)1100
Load center spread : a(mm)95.9
Constant e0.43
Axial load factors : Y11.39
Axial load factors : Y00.77

Mounting dimensions,weight (reference)

da(min.)(mm)242 mm
db(max.)(mm)260 mm
Da(max.)(mm)382 mm
da(min.)(mm)333 mm
db(min.)(mm)377 mm
Sa(min.)(mm)16 mm
Sb(min.)(mm)14 mm
ra(max.)(mm)4 mm
rb(max.)(mm)3 mm
Mass(Refer.)(kg)56.8 kg
JTEKT

2026/07/09