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


Bearing No. 33206JR

Specification data (main dimensions, etc.)

d(mm)30
D(mm)62
T(mm)25
B(mm)25
C(mm)19.5
r(min.)(mm)1
r1(min.)(mm)1
Basic load ratings : Cr(kN)83.1
Basic load ratings : C0r(kN)79.4
Fatigue load limit : Cu(kN)11.6
Limiting speeds(Grease lub.)(min-1)6500
Limiting speeds(Oil lub.)(min-1)8700
Load center spread : a(mm)16.3
Constant e0.34
Axial load factors : Y11.76
Axial load factors : Y00.97

Mounting dimensions,weight (reference)

da(min.)(mm)35.5 mm
db(max.)(mm)36 mm
Da(max.)(mm)56.5 mm
da(min.)(mm)53 mm
db(min.)(mm)59 mm
Sa(min.)(mm)5 mm
Sb(min.)(mm)5.5 mm
ra(max.)(mm)1 mm
rb(max.)(mm)1 mm
Mass(Refer.)(kg)0.359 kg
JTEKT

2026/07/07