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：2026-04-17
Application:medical equipment,Vertical machining,sucker industry,electrocardiograph,paint paint,car and accessories,forming machine,sterilizers,hydraulic actuator,metallurgical mold,pump industry
Similar models:1726305-2RS1 6308 N 6307 NNU 41/630 M/W33 6303/HR22T2 NJ 29/630 ECMA/HB1 NUP 10/630 ECMA/HA1 6309-Z W 630/3 R-2Z AOH 241/630 G
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Model No.	Inner Diameter	Outer Diameter	Width	Type
37570	95.9612	116.0018	8.9916	Seals
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