Koyo
FOR REFERENCE ONLY
  • Deep groove ball bearings
  • Single-row
  • Open type
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Bearing No. 6928

Specifications
(Boundary dimensions ...etc)

d(mm)140
D(mm)190
B(mm)24
r(min.)(mm)1.5
Basic load ratings : Cr(kN)89.1
Basic load ratings : C0r(kN)74.8
Fatigue load limit : Cu(kN)3.05
factor : f0()16.5
Limiting speeds(Grease lub.)(min-1)3200
Limiting speeds(Oil lub.)(min-1)3800

Mounting dimensions

da(min.)(mm)148
Da(max.)(mm)182
ra(max.)(mm)1.5

Refer.

(Refer.)Mass(kg) 1.98
JTEKT

2025/05/10