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：2025-12-09
Application:rolling machine,sheet industry,laser devices,garbage disposal,metering pump,security,Garment Accessories,Broadcasting System,Safety protection,engine,raw material accessories
Similar models:628/9-2RS1 W 628/7 R-2RS1 W 628/5-2RZ W 628/8-2Z W 628/8 R-2RZ SAF 22628 x 4.13/16 SAF 22628 x 5 TLC 628-Z W 628/9 R-2Z 628-2RS1
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