Koyo
FOR REFERENCE ONLY
  • Needle roller bearings
  • Drawn cup needle roller bearings
  • Inch series, caged
  • Closed end
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Bearing No. MJ-571

Specifications
(Boundary dimensions ...etc)

Fw(mm)7.938
D(mm)12.700
C(mm)11.13
Y(max)(mm)1.02
Basic load ratings : Cr(kN)4.03
Basic load ratings : C0r(kN)3.92
Fatigue load limit : Cu(kN)0.590
Limiting speeds(Grease lub.)(min-1)18000
Limiting speeds(Oil lub.)(min-1)28000
Mounting inner ring()

Mounting dimensions

Refer.

(Refer.)Mass(kg) 0.005
JTEKT

2025/06/01