Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF D/W R1-5-2Z

D/W R1-5-2Z

Dimensions

d		2.38	mm
D		7.938	mm
B		3.571	mm
d₁	≈	4.1	mm
D₂	≈	7.04	mm
r_1,2	min.	0.15	mm

Abutment dimensions

d_a	min.	3.6	mm
d_a	max.	4	mm
D_a	max.	7.1	mm
r_a	max.	0.15	mm

Calculation data

Basic dynamic load rating	C	0.312	kN
Basic static load rating	C₀	0.088	kN
Fatigue load limit	P_u	0.004	kN
Reference speed		160000	r/min
Limiting speed		80000	r/min
Calculation factor	k_r	0.03
Calculation factor	f₀	5.9

Mass

Mass bearing

0.00082

Model Number: D/W R1-5-2Z
Inner Diameter：2.38mm Outer Diameter：7.938mm Width：3.571mm
Reference speed:80000 r/min Limiting speed:160000 r/min
Type：Bearings, units and housings Ball bearings Deep groove ball bearings Deep groove ball bearings
Details： Deep groove ball bearings
Update date：2025-12-09
Application:cleaners,electronic materials,chromatography,universal category,industrial skin care,packaging materials,Oral Image,medical equipment,plastic rolling,plastic molding,training beds etc
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