Koyo
FOR REFERENCE ONLY
  • Self-aligning ball bearings
  • Open type


Bearing No. 1317

Specification data (main 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 :e0.22
Axial load factors : Y12.93
Axial load factors : Y24.53
Axial load factors : Y03.07

Mounting dimensions,weight (reference)

da(min.)(mm)98 mm
Da(max.)(mm)167 mm
ra(max.)(mm)2.5 mm
Mass(Refer.)(kg)4.98 kg
JTEKT

2026/06/30