Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF D/W R4 R-2Z

D/W R4 R-2Z

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		48000	r/min
Calculation factor	k_r	0.02
Calculation factor	f₀	7.1

Mass

Mass bearing

0.0046

Model Number: D/W R4 R-2Z
Inner Diameter：6.35mm Outer Diameter：15.875mm Width：4.978mm
Reference speed:48000 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:food sterilization,office outdoor camping equipment,hydraulic cylinder buffer,Oral Equipment,Sensors,shoe-making machinery,climb ladder,screen filter,lifting equipment Hoisting hoist,key lock,Vacuum generator
Similar models:SAF 22528 YET 210 HA 2306 24122 CCK30/W33 BD-24048 CCK30/W33-AOH 24048 FY 1.3/4 TF/VA201 51106 V/HR22T2 W 6204-2RS1 N 048 YAR 209-111-2FW/VA228
BEARING POWER International Trading Co.,Ltd. specialize in D/WR4R-2Z products，there is large inventory of SKF D/W R4 R-2Z 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 R-2Z Which SKF D/WR4R-2Z 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
20x42x7 HMS5 RG	20	42	7	Seals
22x35x7 HMSA10 V	22	35	7	Seals
51232 M	160	225	51	Bearings, units and housings
90019	228.6	260.35	15.88	Seals
96245	244.475	295.28	15.88	Seals
FSAF 1218 TLC	90	-	-	Bearings, units and housings
FYE 2 1/2 N	63.5	-	-	Bearings, units and housings
NK 37/20	37	47	20	Bearings, units and housings
NNU 4880/HB1W33	400	500	100	Bearings, units and housings
P 3/4 FM	19.05	-	-	Bearings, units and housings
PCZ 3216 M	50.8	55.563	25.4	Bearings, units and housings
S71910 CE/HCP4A	50	72	12	Bearings, units and housings

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Hot number： 28686 35012 360141 402004 594760 6006/HR11TN 7020 CE/P4AL 84643 G 7x11x2 S GS 89428 K 81260 M OKBS 135 OKBS 128 SY 1.9/16 TF W 63803-2RZ