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


Bearing No. 33205JR

Specification data (main dimensions, etc.)

d(mm)25
D(mm)52
T(mm)22
B(mm)22
C(mm)18
r(min.)(mm)1
r1(min.)(mm)1
Basic load ratings : Cr(kN)61.1
Basic load ratings : C0r(kN)58.5
Fatigue load limit : Cu(kN)8.25
Limiting speeds(Grease lub.)(min-1)7900
Limiting speeds(Oil lub.)(min-1)10000
Load center spread : a(mm)14.1
Constant e0.35
Axial load factors : Y11.71
Axial load factors : Y00.94

Mounting dimensions,weight (reference)

da(min.)(mm)30.5 mm
db(max.)(mm)30 mm
Da(max.)(mm)46.5 mm
da(min.)(mm)43 mm
db(min.)(mm)49 mm
Sa(min.)(mm)4 mm
Sb(min.)(mm)4 mm
ra(max.)(mm)1 mm
rb(max.)(mm)1 mm
Mass(Refer.)(kg)0.225 kg
JTEKT

2026/08/14