Deep groove ball bearings, single row

Dimensions

d		20	mm
D		52	mm
B		15	mm
d₁	≈	30.35	mm
D₂	≈	44.71	mm
r_1,2	min.	1.1	mm

Abutment dimensions

d_a	min.	27	mm
d_a	max.	30.3	mm
D_a	max.	45	mm
r_a	max.	1	mm

Calculation data

Basic dynamic load rating	C		16.8	kN
Basic static load rating	C₀		7.8	kN
Fatigue load limit	P_u		0.335	kN
Reference speed			30000	r/min
Limiting speed			19000	r/min
Calculation factor	k_r		0.03
Calculation factor	f₀		12

Mass

Mass bearing

0.147

kg

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