Koyo
FOR REFERENCE ONLY
  • Tapered roller bearings
  • Single-row
  • Metric series
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Bearing No. 32968JR

Specifications
(Boundary dimensions ...etc)

d(mm)340
D(mm)460
T(mm)76
B(mm)76
C(mm)57
r(min.)(mm)4
r1(min.)(mm)3
Basic load ratings : Cr(kN)1340
Basic load ratings : C0r(kN)2340
Fatigue load limit : Cu(kN)229
Limiting speeds(Grease lub.)(min-1)590
Limiting speeds(Oil lub.)(min-1)790
Load center spread : a(mm)90.5
Constant e()0.44
Axial load factors : Y1()1.37
Axial load factors : Y0()0.75

Mounting dimensions

da(min.)(mm)358
db(max.)(mm)361
Da(max.)(mm)446
Da(min.)(mm)420
Db(min.)(mm)446
Sa(min.)(mm)12
Sb(min.)(mm)19
ra(max.)(mm)3
rb(max.)(mm)2.5

Refer.

(Refer.)Mass(kg) 35.6
JTEKT

2025/06/12