Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF W 630/2-2ZS

W 630/2-2ZS

Dimensions

d		2	mm
D		7	mm
B		3.5	mm
d₂	≈	3.15	mm
D₂	≈	6.2	mm
r_1,2	min.	0.15	mm

Abutment dimensions

d_a	min.	3	mm
d_a	max.	3.1	mm
D_a	max.	6.2	mm
r_a	max.	0.15	mm

Calculation data

Basic dynamic load rating	C	0.221	kN
Basic static load rating	C₀	0.067	kN
Fatigue load limit	P_u	0.003	kN
Reference speed		160000	r/min
Limiting speed		80000	r/min
Calculation factor	k_r	0.03
Calculation factor	f₀	6.6

Mass

Mass bearing

0.00061

Model Number: W 630/2-2ZS
Inner Diameter：2mm Outer Diameter：7mm Width：3.5mm
Reference speed:80000 r/min Limiting speed:160000 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:wall industry,engineering machinery,packaging materials,Industrial Adhesive,Handling machinery and various industrial machinery,Embroidery,power protection,directional control valve,Gear grinding machine,Anti-defibrillation pacing,SPA equipment
Similar models:1726305-2RS1 6305-2Z/VA208 6308-2Z/VA228 PSM 404630 A51 W 6307-2RS1 6300/HR11QN AOH 30/630 HME 31/630 6304/HR11QN 6308-2RZ
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SD 40x52x5	40	52	5	Seals

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Hot number： 33015/DFC240 56425/56650 7016 ACB/P4AL 811/500 M FYTWK 1.1/4 YTH HK 3512 KDMS 604-370/170 MB 56 NU 215 ECJ OH 39/600 H PF 3/4 FM SSAFS 23048 KA x 8.15/16 SYR 1 15/16-18 SYR 2 1/2-18 W 618/1.5