Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF D/W RW2-5-2Z

D/W RW2-5-2Z

Dimensions

d		3.175	mm
D		7.938	mm
B		4.366	mm
d₁	≈	4.35	mm
D₂	≈	7.25	mm
r_1,2	min.	0.1	mm

Abutment dimensions

d_a	min.	4	mm
d_a	max.	4.3	mm
D_a	max.	7.3	mm
r_a	max.	0.1	mm

Calculation data

Basic dynamic load rating	C	0.319	kN
Basic static load rating	C₀	0.09	kN
Fatigue load limit	P_u	0.004	kN
Reference speed		150000	r/min
Limiting speed		75000	r/min
Calculation factor	k_r	0.025
Calculation factor	f₀	6.1

Mass

Mass bearing

0.00072

Model Number: D/W RW2-5-2Z
Inner Diameter：3.175mm Outer Diameter：7.938mm Width：4.366mm
Reference speed:75000 r/min Limiting speed:150000 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:ventilator anesthesia machine etc,shaft milling machine,pressure control valve,textile machinery,historical instruments,Storage Device,Cylinder Type,food packaging,car and accessories,bio-chemical,expectoration machine
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540x590x20 HDS1 R	540	590	20	Seals
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GEH 30 TXG3E-2LS	30	55	20	Bearings, units and housings
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NKS 22	22	35	20	Bearings, units and housings
SAF 1513 x 2.1/8	53.975	-	-	Bearings, units and housings
SY 25 TR	25	-	-	Bearings, units and housings
SY 60 LF	60	-	-	Bearings, units and housings

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