Koyo
FOR REFERENCE ONLY
  • Deep groove ball bearings
  • Single-row
  • Open type
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Bearing No. 6948

Specifications
(Boundary dimensions ...etc)

d(mm)240
D(mm)320
B(mm)38
r(min.)(mm)2.1
Basic load ratings : Cr(kN)205
Basic load ratings : C0r(kN)192
Fatigue load limit : Cu(kN)5.95
factor : f0()16.5
Limiting speeds(Grease lub.)(min-1)1700
Limiting speeds(Oil lub.)(min-1)2000

Mounting dimensions

da(min.)(mm)251
Da(max.)(mm)309
ra(max.)(mm)2

Refer.

(Refer.)Mass(kg) 8.50
JTEKT

2025/05/09