Koyo
FOR REFERENCE ONLY
  • Needle roller bearings
  • Drawn cup needle roller bearings
  • Metric series, caged
>

Bearing No. BK1012

Specifications
(Boundary dimensions ...etc)

Fw(mm)10
D(mm)14
C(mm)12
C3(min.)(mm)10.40
r(min.)(mm)0.40
Basic load ratings : Cr(kN)5.90
Basic load ratings : C0r(kN)7.23
Fatigue load limit : Cu(kN)1.10
Limiting speeds(Grease lub.)(min-1)19000
Limiting speeds(Oil lub.)(min-1)29000
Mounting inner ring()JR7x10x12

Mounting dimensions

Refer.

(Refer.)Mass(kg) 0.006
JTEKT

2025/08/02