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


Bearing No. 323/22CR

Specification data (main dimensions, etc.)

d(mm)22
D(mm)56
T(mm)22.25
B(mm)21
C(mm)17
r(min.)(mm)1.5
r1(min.)(mm)1.5
Basic load ratings : Cr(kN)60.4
Basic load ratings : C0r(kN)50.6
Fatigue load limit : Cu(kN)7.00
Limiting speeds(Grease lub.)(min-1)8000
Limiting speeds(Oil lub.)(min-1)11000
Load center spread : a(mm)16.9
Constant e0.55
Axial load factors : Y11.10
Axial load factors : Y00.60

Mounting dimensions,weight (reference)

da(min.)(mm)30.5 mm
db(max.)(mm)28 mm
Da(max.)(mm)47.5 mm
da(min.)(mm)41 mm
db(min.)(mm)52 mm
Sa(min.)(mm)3 mm
Sb(min.)(mm)5 mm
ra(max.)(mm)1.5 mm
rb(max.)(mm)1.5 mm
Mass(Refer.)(kg)0.290 kg
JTEKT

2026/07/07