Koyo
FOR REFERENCE ONLY
  • Tapered roller bearings
  • Single-row
  • Metric series
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Bearing No. 32305JR

Specifications
(Boundary dimensions ...etc)

d(mm)25
D(mm)62
T(mm)25.25
B(mm)24
C(mm)20
r(min.)(mm)1.5
r1(min.)(mm)1.5
Basic load ratings : Cr(kN)76.6
Basic load ratings : C0r(kN)64.1
Fatigue load limit : Cu(kN)9.50
Limiting speeds(Grease lub.)(min-1)6900
Limiting speeds(Oil lub.)(min-1)9100
Load center spread : a(mm)16.6
Constant e()0.30
Axial load factors : Y1()2.00
Axial load factors : Y0()1.10

Mounting dimensions

da(min.)(mm)33.5
db(max.)(mm)33
Da(max.)(mm)53.5
Da(min.)(mm)52
Db(min.)(mm)57
Sa(min.)(mm)3
Sb(min.)(mm)5
ra(max.)(mm)1.5
rb(max.)(mm)1.5

Refer.

(Refer.)Mass(kg) 0.386
JTEKT

2025/05/22