Koyo
FOR REFERENCE ONLY
  • Tapered roller bearings
  • Single-row
  • Metric series
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Bearing No. 32920JR

Specifications
(Boundary dimensions ...etc)

d(mm)100
D(mm)140
T(mm)25
B(mm)25
C(mm)20
r(min.)(mm)1.5
r1(min.)(mm)1.5
Basic load ratings : Cr(kN)158
Basic load ratings : C0r(kN)217
Fatigue load limit : Cu(kN)32.0
Limiting speeds(Grease lub.)(min-1)2400
Limiting speeds(Oil lub.)(min-1)3300
Load center spread : a(mm)24.0
Constant e()0.33
Axial load factors : Y1()1.82
Axial load factors : Y0()1.00

Mounting dimensions

da(min.)(mm)109
db(max.)(mm)108
Da(max.)(mm)131
Da(min.)(mm)128
Db(min.)(mm)135
Sa(min.)(mm)5
Sb(min.)(mm)5
ra(max.)(mm)1.5
rb(max.)(mm)1.5

Refer.

(Refer.)Mass(kg) 1.19
JTEKT

2025/06/01