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

Bearing No. 6307 2RU

Specifications
(Boundary dimensions ...etc)

d(mm)35
D(mm)80
B(mm)21
r(min.)(mm)1.5
Basic load ratings : Cr(kN)41.7
Basic load ratings : C0r(kN)19.3
Fatigue load limit : Cu(kN)1.45
factor : f0()13.2
Limiting speeds(Grease lub.)(min-1)8500
Limiting speeds(Oil lub.)(min-1)

Mounting dimensions

da(min.)(mm)43
da(max.)(mm)46
Da(max.)(mm)72
ra(max.)(mm)1.5

Refer.

(Refer.)Mass(kg) 0.457
JTEKT

2025/05/10