Koyo
FOR REFERENCE ONLY
  • Deep groove ball bearings
  • Single-row
  • Shielded/sealed type
  • Non-contact sealed
>

Bearing No. 6301 2RU

Specifications
(Boundary dimensions ...etc)

d(mm)12
D(mm)37
B(mm)12
r(min.)(mm)1
Basic load ratings : Cr(kN)12.1
Basic load ratings : C0r(kN)4.20
Fatigue load limit : Cu(kN)0.420
factor : f0()11.1
Limiting speeds(Grease lub.)(min-1)20000
Limiting speeds(Oil lub.)(min-1)

Mounting dimensions

da(min.)(mm)17
da(max.)(mm)17.5
Da(max.)(mm)32
ra(max.)(mm)1

Refer.

(Refer.)Mass(kg) 0.060
JTEKT

2025/05/10