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

D/W R4

Dimensions

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

Abutment dimensions

d_a	min.	8	mm
d_a	max.	8.3	mm
D_a	max.	13.9	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

0.0038

Model Number: D/W R4
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:lathe,Hydraulic Press,Digital Generator,engineering machinery,Dental Drill etc,dynamic blood pressure,agricultural testing and analysis equipment and related,security equipment,injection molding machine,pipe fittings Steel industry,Laser Measurements
Similar models:FYT 20 TF/VA228 GS 81106 7013 ACB/HCP4A 6205-2RSL 6208/HR11QN BT4B 331093 BG/HA1 SYWK 50 LTHR SAF 22509 x 1.3/8 T BD-23988 CCK/W33-OH 3988 H BK 3012
BEARING POWER International Trading Co.,Ltd. specialize in D/WR4 products，there is large inventory of SKF D/W R4 Deep groove ball bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the D/W R4 Which SKF D/WR4 is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express. Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

Model No.	Inner Diameter	Outer Diameter	Width	Type
130x170x12 HMS5 RG	130	170	12	Seals
17x40x7 HMSA10 V	17	40	7	Seals
BD-230/900 CAK/W33-OH 30/900 H	850	1280	280	Bearings, units and housings
240/710 ECAK30/W33	710	1030	315	Bearings, units and housings
BD-24138 CCK30/W33-AH 24138	180	320	128	Bearings, units and housings
331562	447.675	635	-	Bearings, units and housings
7016 CB/P4A	80	125	22	Bearings, units and housings
7207 BECBM	35	72	17	Bearings, units and housings
7209 BECBY	45	85	19	Bearings, units and housings
NCF 29/560 V/HB1	560	750	112	Bearings, units and housings
NJ 2311 ECP	55	120	43	Bearings, units and housings
RMS 10	31.75	79.375	22.225	Bearings, units and housings

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Hot number： 1075112 14641 28x42x7 HMS5 V 33772 45x68x10 HMSA10 V 524212 71924 CD/HCP4A FYRP 2 H 3122 E HN 1212 S71930 CD/HCP4A SAF 22216 T SAFS 22520 x 3.1/2 T SYR 1 7/16-3 YEL 212-2F