Koyo
FOR REFERENCE ONLY
  • Deep groove ball bearings
  • Single-row
  • Open type
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Bearing No. 6960

Specifications
(Boundary dimensions ...etc)

d(mm)300
D(mm)420
B(mm)56
r(min.)(mm)3
Basic load ratings : Cr(kN)345
Basic load ratings : C0r(kN)377
Fatigue load limit : Cu(kN)13.7
factor : f0()16.2
Limiting speeds(Grease lub.)(min-1)1300
Limiting speeds(Oil lub.)(min-1)1500

Mounting dimensions

da(min.)(mm)313
Da(max.)(mm)407
ra(max.)(mm)2.5

Refer.

(Refer.)Mass(kg) 24.1
JTEKT

2025/07/06