6312NR

Deep groove ball bearings - Single-row

Specifications
(Boundary dimensions ...etc)

d
60 mm
D
130 mm
B
31 mm
r(min.)
2.1 mm
r1(min.)
0.5 mm
Basic load ratings : Cr
102 kN
Basic load ratings : C0r
52.2 kN
Fatigue load limit : Cu
3.95 kN
factor : f0
13.2
Limiting speeds(Grease lub.)
5200 min-1
Limiting speeds(Oil lub.)
6200 min-1
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.)
139.7 mm
Dimensions of locating snap ring : f(±0.05)
2.77 mm

Mounting dimensions

da(min.)
71 mm
Da(max.)
119 mm
Dx(min.)
141.5 mm
Cy(max.)
6.58 mm
ra(max.)
2 mm
rb(max.)
0.5 mm

Refer.

(Refer.)Mass
1.70 kg

Technical calculation for this product.

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