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

W 630/2 R-2ZS

Dimensions

d		2	mm
D		7	mm
B		3.5	mm
d₂	≈	3.15	mm
D₂	≈	6.2	mm
D₃		8.5	mm
C		0.9	mm
r_1,2	min.	0.15	mm

Abutment dimensions

d_a	min.	3.7	mm
d_a	max.	4	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

0.00071

Model Number: W 630/2 R-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:Cylinder Pneumatic Treatment Element,suction nozzle,Workpiece,reducer,medical Equipment,paint paint,relay,sleep monitoring,tapered grinder,Industrial,medical equipment
Similar models:OH 31/630 H 6306/HR11QN 63006-2RS1 6304-2ZNR BD-230/630 CAK/W33-OH 30/630 H W 6301-2RZ SAF 22630 x 5.1/4 TLC 6305-2Z 6302-RSL 6305-RZ
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Model No.	Inner Diameter	Outer Diameter	Width	Type
100044	254	285.8	15.88	Seals
120x150x12 CRW1 R	120	150	12	Seals
16x32x7 HMS5 RG	16	32	7	Seals
22210 E	50	90	23	Bearings, units and housings
22313 EK	65	140	48	Bearings, units and housings
32x47x6 HMSA10 V	32	47	6	Seals
404303	420	-	-	Seals
48x62x8 CRW1 R	48	62	8	Seals
48x72x10 HMSA10 RG	48	72	10	Seals
D/W R1-4-2Z	1.984	6.35	3.571	Bearings, units and housings
GE 50 CJ2	50	75	28	Bearings, units and housings
NNCF 4980 CV	400	540	140	Bearings, units and housings

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