Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF D/W R4 R

D/W R4 R

Dimensions

d		6.35	mm
D		15.875	mm
B		4.978	mm
d₂	≈	8.4	mm
D₂	≈	13.8	mm
D₃		17.526	mm
C		1.067	mm
r_1,2	min.	0.3	mm

Abutment dimensions

d_a	min.	8	mm
d_a	max.	8.3	mm
r_a	max.	0.3	mm

Calculation data

Basic dynamic load rating	C	0.852	kN
Basic static load rating	C₀	0.315	kN
Fatigue load limit	P_u	0.014	kN
Reference speed		95000	r/min
Limiting speed		60000	r/min
Calculation factor	k_r	0.02
Calculation factor	f₀	7.1

Mass

Mass bearing

0.0042

Model Number: D/W R4 R
Inner Diameter：6.35mm Outer Diameter：15.875mm Width：4.978mm
Reference speed:60000 r/min Limiting speed:95000 r/min
Type：Bearings, units and housings Ball bearings Deep groove ball bearings Deep groove ball bearings
Details： Deep groove ball bearings
Update date：2026-04-16
Application:car shock absorber,directional control valve,baler,glass,Equipment,lifting tackle,Handling machinery and various industrial machinery,Pump,Industrial,animal,equipment
Similar models:FYTWK 507 Y 22228-2CS5/VT143 PRMF 606530 C 39/850 KM FYRP 2-3 SAF 22315 TLC PCM 606530 E D/W RW4-2RS1 BT4B 331553/HA1 D/W R3-2RZ
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Model No.	Inner Diameter	Outer Diameter	Width	Type
305 VRME R	299	-	-	Seals
38x55x10 HMSA10 RG	38	55	10	Seals
591/600 F	600	710	67	Bearings, units and housings
700 VRME R	680	-	-	Seals
7418 GAM	90	225	54	Bearings, units and housings
80x100x10 CRW1 V	80	100	10	Seals
IR 15x19x16	15	19	16	Bearings, units and housings
JH 415647/610	75	145	51	Bearings, units and housings
MVR2-15	15	32	-	Seals
NUH 2226 ECMH	130	230	64	Bearings, units and housings
SAF 1318 TLC	90	-	-	Bearings, units and housings
SAFS 22517-11 x 3	76.2	-	-	Bearings, units and housings

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