Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF W 630/2.5-2Z

W 630/2.5-2Z

Dimensions

d		2.5	mm
D		8	mm
B		4	mm
d₁	≈	4.1	mm
D₂	≈	7.04	mm
r_1,2	min.	0.15	mm

Abutment dimensions

d_a	min.	3.7	mm
d_a	max.	4	mm
D_a	max.	7.2	mm
r_a	max.	0.15	mm

Calculation data

Basic dynamic load rating	C	0.312	kN
Basic static load rating	C₀	0.088	kN
Fatigue load limit	P_u	0.004	kN
Reference speed		160000	r/min
Limiting speed		80000	r/min
Calculation factor	k_r	0.03
Calculation factor	f₀	5.9

Mass

Mass bearing

0.00092

Model Number: W 630/2.5-2Z
Inner Diameter：2.5mm Outer Diameter：8mm Width：4mm
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：2026-06-24
Application:electrocardiograph,Industrial,Medical printer,rock drilling machinery,packaging materials,preservation equipment,Infrared Technology,Medium and large motor,small diesel generators,forklift industry,beverage production
Similar models:HME 31/630 6301-2Z 6303/HR22T2 HME 30/630 BD-240/630 ECK30J/W33-AOH 240/630 G N 38/630 MB 6307-2Z/VA208 6304 N W 6304 6305-Z
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Model No. Inner Diameter Outer Diameter Width Type

15975
AS 2542
NNF 5034 ADA-2LSV
S7013 CE/HCP4A
SA 45 TXE-2LS

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Hot number： 14810 186x226x16 HS8 R 20079 24148 CC/W33 34x62x10 HMSA10 RG 39350 60x95x10 HMS5 V FYR 1 15/16 GEP 140 FS KD2-353 NU 252 MA PBMF 101610 M1 SAFS 22518-11 x 3.1/8 SYWR 1.1/4 AYTHR W 61908 R

Model No.	Inner Diameter	Outer Diameter	Width	Type
15975
AS 2542
NNF 5034 ADA-2LSV
S7013 CE/HCP4A
SA 45 TXE-2LS