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


Bearing No. 336/332

Specification data (main dimensions, etc.)

d(mm)41.275
D(mm)80.000
T(mm)21.000
B(mm)22.403
C(mm)17.826
r(min.)(mm)0.8
r1(min.)(mm)1.2
Basic load ratings : Cr(kN)85.0
Basic load ratings : C0r(kN)74.8
Fatigue load limit : Cu(kN)11.4
Limiting speeds(Grease lub.)(min-1)4900
Limiting speeds(Oil lub.)(min-1)6600
Load center spread : a(mm)15.1
Constant :e0.27
Axial load factors : Y12.20
Axial load factors : Y01.21

Mounting dimensions,weight (reference)

da(mm)47.0 mm
db(mm)46.0 mm
Da(mm)73.0 mm
Db(mm)75.0 mm
ra(max.)(mm)0.8 mm
rb(max.)(mm)1.2 mm
Mass(Refer.)(kg)0.469 kg
JTEKT

2026/07/02