Koyo
FOR REFERENCE ONLY
  • Self-aligning ball bearings
  • Open type
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Bearing No. 1317

Specifications
(Boundary dimensions ...etc)

d(mm)85
D(mm)180
B(mm)41
r(min.)(mm)3
Basic load ratings : Cr(kN)122
Basic load ratings : C0r(kN)37.8
Fatigue load limit : Cu(kN)2.05
Limiting speeds(Grease lub.)(min-1)3300
Limiting speeds(Oil lub.)(min-1)4000
Constant :e()0.22
Axial load factors : Y1()2.93
Axial load factors : Y2()4.53
Axial load factors : Y0()3.07

Mounting dimensions

da(min.)(mm)98
Da(max.)(mm)167
ra(max.)(mm)2.5

Refer.

(Refer.)Mass(kg) 4.98
JTEKT

2025/06/01