Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF W 630/3-2Z

W 630/3-2Z

Dimensions

d		3	mm
D		9	mm
B		5	mm
d₂	≈	4.35	mm
D₂	≈	7.9	mm
r_1,2	min.	0.15	mm

Abutment dimensions

d_a	min.	3.9	mm
d_a	max.	4.3	mm
D_a	max.	8	mm
r_a	max.	0.15	mm

Calculation data

Basic dynamic load rating	C	0.325	kN
Basic static load rating	C₀	0.095	kN
Fatigue load limit	P_u	0.004	kN
Reference speed		140000	r/min
Limiting speed		70000	r/min
Calculation factor	k_r	0.03
Calculation factor	f₀	6.4

Mass

Mass bearing

0.0013

Model Number: W 630/3-2Z
Inner Diameter：3mm Outer Diameter：9mm Width：5mm
Reference speed:70000 r/min Limiting speed:140000 r/min
Type：Bearings, units and housings Ball bearings Deep groove ball bearings Deep groove ball bearings
Details： Deep groove ball bearings
Update date：2026-07-30
Application:Blood coagulation reagent,marine analysis and testing equipment,SPA equipment,Wire grinder,roller lathe,Broadcasting System,rock drilling machinery,respirator,rubber products machinery and equipment,Plastic Equipment,Spectrum Products
Similar models:63009-2RS1 63001-2RS1 6300 1726307-2RS1 6305-RZ 6303-2Z 618/630 MA 6309/HR22T2 6309 M 70/630 AMB
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Model No. Inner Diameter Outer Diameter Width Type

BD-23030-2CS5K/VT143-H 3030 E
89438 M
GEH 45 ESX-2LS
SAFS 22515-11 x 2.3/8 TLC
W 61910

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Hot number： 105051 20079 29438 E 40x75x8 CRW1 V 6208/HC5C3 7016 CE/P4AH1 BT2B 332913/HB1 BTM 140 BM/P4CDB FYWR 1.1/4 AYTHR NJ 309 ECML NU 1020 M/C3VL0241 PSMF 101610 A51 SAFS 22530 x 5.3/8 W 61908-2RS1 SYFWR 1.1/4 AYZTHR

Model No.	Inner Diameter	Outer Diameter	Width	Type
BD-23030-2CS5K/VT143-H 3030 E
89438 M
GEH 45 ESX-2LS
SAFS 22515-11 x 2.3/8 TLC
W 61910