Koyo
FOR REFERENCE ONLY
  • Deep groove ball bearings
  • Single-row
>

Bearing No. 6300NR

Specifications
(Boundary dimensions ...etc)

d(mm)10
D(mm)35
B(mm)11
r(min.)(mm)0.6
r1(min.)(mm)0.5
Basic load ratings : Cr(kN)10.1
Basic load ratings : C0r(kN)3.45
Fatigue load limit : Cu(kN)0.270
factor : f0()11.2
Limiting speeds(Grease lub.)(min-1)22000
Limiting speeds(Oil lub.)(min-1)27000
Dimensions of snap ring groove : D1(max.)(mm)
Dimensions of snap ring groove : a(max.)(mm)
Dimensions of snap ring groove : b(±0.05)(mm)
Dimensions of snap ring groove : r0(max.)(mm)
Dimensions of locating snap ring : D2(min.)(mm)39.7
Dimensions of locating snap ring : f(±0.05)(mm)1.07

Mounting dimensions

da(min.)(mm)14
Da(max.)(mm)31
Dx(min.)(mm)40.5
Cy(max.)(mm)2.92
ra(max.)(mm)0.6
rb(max.)(mm)0.5

Refer.

(Refer.)Mass(kg) 0.053
JTEKT

2025/05/10