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

D/W R1-5

Dimensions

d		2.38	mm
D		7.938	mm
B		2.779	mm
d₁	≈	4.1	mm
D₁	≈	6.4	mm
r_1,2	min.	0.15	mm

Abutment dimensions

d_a	min.	3.6	mm
d_a	max.	4	mm
D_a	max.	6.7	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		95000	r/min
Calculation factor	k_r	0.03
Calculation factor	f₀	5.9

Mass

Mass bearing

0.0006

Model Number: D/W R1-5
Inner Diameter：2.38mm Outer Diameter：7.938mm Width：2.779mm
Reference speed:95000 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:internal combustion engine,scientific instruments,municipal machinery,motor,physical instruments,industrial skin care,drawing die,glass,boring bar boring bar,special broaching machine,circulating pump
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