Deep groove ball bearings, single row

Dimensions

d		20	mm
D		72	mm
B		19	mm
d₁	≈	37.11	mm
D₁	≈	54.75	mm
r_1,2	min.	1.1	mm

Abutment dimensions

d_a	min.	29	mm
D_a	max.	63	mm
r_a	max.	1	mm

Calculation data

Basic dynamic load rating	C		30.7	kN
Basic static load rating	C₀		15	kN
Fatigue load limit	P_u		0.64	kN
Reference speed			24000	r/min
Limiting speed			15000	r/min
Calculation factor	k_r		0.035
Calculation factor	f₀		11

Mass

Mass bearing

0.409

kg

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