Koyo
FOR REFERENCE ONLY
  • Tapered roller bearings
  • Single-row
  • Metric series
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Bearing No. 32020JR

Specifications
(Boundary dimensions ...etc)

d(mm)100
D(mm)150
T(mm)32
B(mm)32
C(mm)24
r(min.)(mm)2
r1(min.)(mm)1.5
Basic load ratings : Cr(kN)233
Basic load ratings : C0r(kN)298
Fatigue load limit : Cu(kN)43.8
Limiting speeds(Grease lub.)(min-1)2400
Limiting speeds(Oil lub.)(min-1)3200
Load center spread : a(mm)32.6
Constant e()0.46
Axial load factors : Y1()1.31
Axial load factors : Y0()0.72

Mounting dimensions

da(min.)(mm)110
db(max.)(mm)109
Da(max.)(mm)141
Da(min.)(mm)134
Db(min.)(mm)144
Sa(min.)(mm)6
Sb(min.)(mm)8
ra(max.)(mm)2
rb(max.)(mm)1.5

Refer.

(Refer.)Mass(kg) 1.95
JTEKT

2025/06/01