Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF W 637/8 X

W 637/8 X

Dimensions

d		8	mm
D		14	mm
B		3.5	mm
d₁	≈	9.86	mm
D₁	≈	12.19	mm
r_1,2	min.	0.2	mm

Abutment dimensions

d_a	min.	9.6	mm
d_a	max.	9.8	mm
D_a	max.	12.4	mm
r_a	max.	0.2	mm

Calculation data

Basic dynamic load rating	C	0.462	kN
Basic static load rating	C₀	0.193	kN
Fatigue load limit	P_u	0.008	kN
Reference speed		95000	r/min
Limiting speed		60000	r/min
Calculation factor	k_r	0.02
Calculation factor	f₀	7.8

Mass

Mass bearing

0.0018

Model Number: W 637/8 X
Inner Diameter：8mm Outer Diameter：14mm Width：3.5mm
Reference speed:60000 r/min Limiting speed:95000 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:Ball screw,Pump,plastic molding,oral medical device,food packaging,expectoration machine,nail products,Vertical machining,Film machine,chemical instruments,Energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving
Similar models:W 637/4 X-2Z W 637/5 XR-2ZS W 637-2RS1 W 637/8-2Z W 637/8 XR W 637/8-2ZS W 637/9-2ZS W 637/5 XR-2Z BC2B 326379/HA4 W 637/8 R-2ZS
BEARING POWER International Trading Co.,Ltd. specialize in W637/8X products，there is large inventory of SKF W 637/8 X Deep groove ball bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the W 637/8 X Which SKF W637/8X is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express. Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.
Model No. Inner Diameter Outer Diameter Width Type

17293
316624
K 81106 TN
SY 2.15/16 TF/VA228
W 628/9-2RS1

Purchase the SKF W 637/8 X Please fill in the following

Hot number： 14821 1950 VE R 19938 239/750 CA/W33 46950 50x68x8 HMSA10 RG 86562 80x110x10 HMS5 RG BC4-8000/HA1 K 5x8x10 TN NKI 5/16 TN NNU 4948 BK/SPW33 NU 218 ECJ SAFS 22230 SI 10 E

Model No.	Inner Diameter	Outer Diameter	Width	Type
17293
316624
K 81106 TN
SY 2.15/16 TF/VA228
W 628/9-2RS1