Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF W 628/7 R-2Z

W 628/7 R-2Z

Dimensions

d		7	mm
D		14	mm
B		5	mm
d₂	≈	8.5	mm
D₂	≈	12.7	mm
D₃		16	mm
C		1.1	mm
r_1,2	min.	0.15	mm

Abutment dimensions

d_a	min.	8.2	mm
d_a	max.	8.4	mm
r_a	max.	0.15	mm

Calculation data

Basic dynamic load rating	C	0.663	kN
Basic static load rating	C₀	0.26	kN
Fatigue load limit	P_u	0.011	kN
Reference speed		100000	r/min
Limiting speed		50000	r/min
Calculation factor	k_r	0.02
Calculation factor	f₀	7.2

Mass

Mass bearing

0.0032

Model Number: W 628/7 R-2Z
Inner Diameter：7mm Outer Diameter：14mm Width：5mm
Reference speed:50000 r/min Limiting speed:100000 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:Technical Equipment,static control,Traffic Fire Protection Equipment Security equipment,Digital Generator,mechanical and electrical,car instrument,Beauty and Body,auto tools,Special Equipment,outdoor equipment,extruder
Similar models:628-2Z SAF 22628 SAF 22628 x 5 W 628/8 R-2Z W 628/6 R-2Z 628/6-2Z W 628/5-2RS1 628/8-2RS1 SAF 22628 x 4.13/16 T 16150/16283
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Hot number： 218-Z 22352 CC/W33 239/600 CAK/W33 26625 3322 A 404953 6015-2Z FYAWK 1.7/16 LTA HA 307 E NU 1026 M/C3VL2071 NU 2264 ECML NUP 210 ECP PCZ 4032 E PSM 506070 A51 SYE 1 11/16-3