Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF D/W R8-2RZ

D/W R8-2RZ

Dimensions

d		12.7	mm
D		28.575	mm
B		7.938	mm
d₂	≈	16	mm
D₂	≈	25.15	mm
r_1,2	min.	0.4	mm

Abutment dimensions

d_a	min.	15	mm
d_a	max.	15.5	mm
D_a	max.	26	mm
r_a	max.	0.4	mm

Calculation data

Basic dynamic load rating	C	4.42	kN
Basic static load rating	C₀	2.36	kN
Fatigue load limit	P_u	0.102	kN
Reference speed		60000	r/min
Limiting speed		30000	r/min
Calculation factor	k_r	0.03
Calculation factor	f₀	13.2

Mass

Mass bearing

0.021

Model Number: D/W R8-2RZ
Inner Diameter：12.7mm Outer Diameter：28.575mm Width：7.938mm
Reference speed:30000 r/min Limiting speed:60000 r/min
Type：Bearings, units and housings Ball bearings Deep groove ball bearings Deep groove ball bearings
Details： Deep groove ball bearings
Update date：2026-06-25
Application:ventilator anesthesia machine etc,position switch,lifting upgrade,Small air generators,pump industry,wall industry,hanging clamp,sewage pump,industrial supplies,Automation,hook
Similar models:NUP 208 ECML SAFS 22517 x 2.7/8 T SSAFS 22528 TLC K 89330 M 7008 CB/HCP4AL SYWK 506 Y SNL 3060 TURT C 4036 V WS 81215 BD-23092 CAK/W33-OH 3092 H
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Model No. Inner Diameter Outer Diameter Width Type

20x45x7 HMSA10 RG
403753
7306 BEGAM
D/W RW2-2RS1
W 63805-2RS1

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Hot number： 44x60x10 HMS5 V 500 VE R 557318 BS2-2216-2RSK/VT143 C 30/560 KM C 3224 K D/W R156-2ZS NA 69/22 NU 308 ECPH OH 30/600 H PCZ 1212 E PRM 353940 PWM 455330 S71904 ACD/HCP4A SAF 23030 KA x 5.1/8

Model No.	Inner Diameter	Outer Diameter	Width	Type
20x45x7 HMSA10 RG
403753
7306 BEGAM
D/W RW2-2RS1
W 63805-2RS1