1311

Self-aligning ball bearings - Open type

Specifications
(Boundary dimensions ...etc)

d
55 mm
D
120 mm
B
29 mm
r(min.)
2 mm
Basic load ratings : Cr
51.3 kN
Basic load ratings : C0r
18.1 kN
Fatigue load limit : Cu
1.10 kN
Limiting speeds(Grease lub.)
5000 min-1
Limiting speeds(Oil lub.)
6200 min-1
Constant :e
0.23
Axial load factors : Y1
2.70
Axial load factors : Y2
4.18
Axial load factors : Y0
2.83

Mounting dimensions

da(min.)
64 mm
Da(max.)
111 mm
ra(max.)
2 mm

Refer.

(Refer.)Mass
1.58 kg

Technical calculation for this product.

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