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

Bearing No. BK3012

Specifications
(Boundary dimensions ...etc)

Fw(mm)30
D(mm)37
C(mm)12
C3(min.)(mm)9.3
r(min.)(mm)1
Basic load ratings : Cr(kN)11.6
Basic load ratings : C0r(kN)16.8
Fatigue load limit : Cu(kN)2.90
Limiting speeds(Grease lub.)(min-1)7000
Limiting speeds(Oil lub.)(min-1)11000
Mounting inner ring()

Mounting dimensions

Refer.

(Refer.)Mass(kg) 0.031
JTEKT

2025/06/13