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


Bearing No. 32926JR

Specification data (main dimensions, etc.)

d(mm)130
D(mm)180
T(mm)32
B(mm)32
C(mm)25
r(min.)(mm)2
r1(min.)(mm)1.5
Basic load ratings : Cr(kN)251
Basic load ratings : C0r(kN)368
Fatigue load limit : Cu(kN)51.2
Limiting speeds(Grease lub.)(min-1)1900
Limiting speeds(Oil lub.)(min-1)2500
Load center spread : a(mm)31.4
Constant e0.34
Axial load factors : Y11.77
Axial load factors : Y00.97

Mounting dimensions,weight (reference)

da(min.)(mm)140 mm
db(max.)(mm)141 mm
Da(max.)(mm)171 mm
da(min.)(mm)165 mm
db(min.)(mm)174 mm
Sa(min.)(mm)6 mm
Sb(min.)(mm)7 mm
ra(max.)(mm)2 mm
rb(max.)(mm)1.5 mm
Mass(Refer.)(kg)2.42 kg
JTEKT

2026/07/06