Koyo
FOR REFERENCE ONLY
  • Tapered roller bearings
  • Single-row
  • Metric series
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Bearing No. 32918JR

Specifications
(Boundary dimensions ...etc)

d(mm)90
D(mm)125
T(mm)23
B(mm)23
C(mm)18
r(min.)(mm)1.5
r1(min.)(mm)1.5
Basic load ratings : Cr(kN)126
Basic load ratings : C0r(kN)175
Fatigue load limit : Cu(kN)26.2
Limiting speeds(Grease lub.)(min-1)2800
Limiting speeds(Oil lub.)(min-1)3700
Load center spread : a(mm)22.3
Constant e()0.34
Axial load factors : Y1()1.75
Axial load factors : Y0()0.96

Mounting dimensions

da(min.)(mm)98.5
db(max.)(mm)97
Da(max.)(mm)116.5
Da(min.)(mm)114
Db(min.)(mm)120
Sa(min.)(mm)5
Sb(min.)(mm)5
ra(max.)(mm)1.5
rb(max.)(mm)1.5

Refer.

(Refer.)Mass(kg) 0.834
JTEKT

2025/06/01