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


Bearing No. 33026JR

Specification data (main dimensions, etc.)

d(mm)130
D(mm)200
T(mm)55
B(mm)55
C(mm)43
r(min.)(mm)2.5
r1(min.)(mm)2
Basic load ratings : Cr(kN)489
Basic load ratings : C0r(kN)705
Fatigue load limit : Cu(kN)85.8
Limiting speeds(Grease lub.)(min-1)1700
Limiting speeds(Oil lub.)(min-1)2300
Load center spread : a(mm)42.5
Constant e0.34
Axial load factors : Y11.76
Axial load factors : Y00.97

Mounting dimensions,weight (reference)

da(min.)(mm)142 mm
db(max.)(mm)143 mm
Da(max.)(mm)190 mm
da(min.)(mm)178 mm
db(min.)(mm)192 mm
Sa(min.)(mm)8 mm
Sb(min.)(mm)12 mm
ra(max.)(mm)2 mm
rb(max.)(mm)2 mm
Mass(Refer.)(kg)6.19 kg
JTEKT

2026/07/01