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


Bearing No. 33116JR

Specification data (main dimensions, etc.)

d(mm)80
D(mm)130
T(mm)37
B(mm)37
C(mm)29
r(min.)(mm)2
r1(min.)(mm)1.5
Basic load ratings : Cr(kN)240
Basic load ratings : C0r(kN)294
Fatigue load limit : Cu(kN)44.9
Limiting speeds(Grease lub.)(min-1)2800
Limiting speeds(Oil lub.)(min-1)3800
Load center spread : a(mm)30.5
Constant e0.42
Axial load factors : Y11.44
Axial load factors : Y00.79

Mounting dimensions,weight (reference)

da(min.)(mm)90 mm
db(max.)(mm)89 mm
Da(max.)(mm)121.5 mm
da(min.)(mm)114 mm
db(min.)(mm)126 mm
Sa(min.)(mm)6 mm
Sb(min.)(mm)8 mm
ra(max.)(mm)2 mm
rb(max.)(mm)1.5 mm
Mass(Refer.)(kg)1.93 kg
JTEKT

2026/07/19