Deep groove ball bearings, single row

Dimensions

d		12	mm
D		21	mm
B		5	mm
d₁	≈	14.8	mm
D₁	≈	18.3	mm
r_1,2	min.	0.3	mm

Abutment dimensions

d_a	min.	14	mm
D_a	max.	19	mm
r_a	max.	0.3	mm

Calculation data

Basic dynamic load rating	C		1.7	kN
Basic static load rating	C₀		0.915	kN
Fatigue load limit	P_u		0.039	kN
Reference speed			70000	r/min
Limiting speed			43000	r/min
Calculation factor	k_r		0.015
Calculation factor	f₀		13.4

Mass

Mass bearing

0.00625

kg

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