Koyo
FOR REFERENCE ONLY
  • Tapered roller bearings
  • Single-row
  • Metric series
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Bearing No. 32316JR

Specifications
(Boundary dimensions ...etc)

d(mm)80
D(mm)170
T(mm)61.5
B(mm)58
C(mm)48
r(min.)(mm)3
r1(min.)(mm)2.5
Basic load ratings : Cr(kN)480
Basic load ratings : C0r(kN)503
Fatigue load limit : Cu(kN)67.0
Limiting speeds(Grease lub.)(min-1)2300
Limiting speeds(Oil lub.)(min-1)3100
Load center spread : a(mm)43.5
Constant e()0.35
Axial load factors : Y1()1.74
Axial load factors : Y0()0.96

Mounting dimensions

da(min.)(mm)94
db(max.)(mm)98
Da(max.)(mm)158
Da(min.)(mm)142
Db(min.)(mm)159
Sa(min.)(mm)4
Sb(min.)(mm)13.5
ra(max.)(mm)2.5
rb(max.)(mm)2

Refer.

(Refer.)Mass(kg) 6.31
JTEKT

2025/06/01