Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF W 628/8-2RZ

W 628/8-2RZ

Dimensions

d		8	mm
D		16	mm
B		5	mm
d₂	≈	9.65	mm
D₂	≈	14.2	mm
r_1,2	min.	0.2	mm

Abutment dimensions

d_a	min.	9.5	mm
d_a	max.	9.6	mm
D_a	max.	14.4	mm
r_a	max.	0.2	mm

Calculation data

Basic dynamic load rating	C	0.715	kN
Basic static load rating	C₀	0.3	kN
Fatigue load limit	P_u	0.012	kN
Reference speed		90000	r/min
Limiting speed		45000	r/min
Calculation factor	k_r	0.02
Calculation factor	f₀	7.5

Mass

Mass bearing

0.0039

Model Number: W 628/8-2RZ
Inner Diameter：8mm Outer Diameter：16mm Width：5mm
Reference speed:45000 r/min Limiting speed:90000 r/min
Type：Bearings, units and housings Ball bearings Deep groove ball bearings Deep groove ball bearings
Details： Deep groove ball bearings
Update date：2026-06-24
Application:Cleaning equipment,Seals,climb ladder,garbage disposal,atomizer class,CNC,nail products,Safety protection,transistor fittings,electrocardiograph,Traffic Fire Protection Equipment Security equipment
Similar models:W 628/9 R-2RS1 W 628/7 R-2RS1 W 628/8-2RS1 628-2RS1 SAF 22628 x 4.7/8 T W 628/8-2RZ W 628-2Z SAF 22628 x 4.13/16 T 628 628-2RZ
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Model No. Inner Diameter Outer Diameter Width Type

19733
BD-23120 CCK/W33-AHX 3120
HE 3126
PCZ 1012 E
W 61901

Purchase the SKF W 628/8-2RZ Please fill in the following

Hot number： 1013240 1306 ETN9 53204 + U 204 597334 607/HR11QN 6220-2Z/VA208 7536 71919 CE/P4AH1 71932 CD/HCP4AL 7418 CBM 7474 90886 GEZ 106 ES-2LS SAF 22630 SILA 40 ESX-2LS

Model No.	Inner Diameter	Outer Diameter	Width	Type
19733
BD-23120 CCK/W33-AHX 3120
HE 3126
PCZ 1012 E
W 61901