Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF D/W R4A-2RZ

D/W R4A-2RZ

Dimensions

d		6.35	mm
D		19.05	mm
B		7.142	mm
d₂	≈	8.5	mm
D₂	≈	16.5	mm
r_1,2	min.	0.4	mm

Abutment dimensions

d_a	min.	8.4	mm
d_a	max.	8.4	mm
D_a	max.	16.6	mm
r_a	max.	0.4	mm

Calculation data

Basic dynamic load rating	C	1.53	kN
Basic static load rating	C₀	0.585	kN
Fatigue load limit	P_u	0.025	kN
Reference speed		80000	r/min
Limiting speed		40000	r/min
Calculation factor	k_r	0.025
Calculation factor	f₀	7.9

Mass

Mass bearing

0.0089

Model Number: D/W R4A-2RZ
Inner Diameter：6.35mm Outer Diameter：19.05mm Width：7.142mm
Reference speed:40000 r/min Limiting speed:80000 r/min
Type：Bearings, units and housings Ball bearings Deep groove ball bearings Deep groove ball bearings
Details： Deep groove ball bearings
Update date：2021-06-06
Application:Chromatography Products,natural instruments,small appliances,pneumatic,forming machine,lifting tackle,water,Broadcasting System,wheel lathe,Medical room equipment,Industrial equipment
Similar models:PCZ 2420 E BT4B 332596/HA4 NNF 5026 ADA-2LSV 7307 BEGAPH AOH 3068 G LM 330448/410 6211 M 32311 B 7003 CE/HCP4AH W 619/8-2RZ
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