Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF W 637/4 X

W 637/4 X

Dimensions

d		4	mm
D		10	mm
B		3	mm
d₁	≈	5.9	mm
D₁	≈	8.2	mm
r_1,2	min.	0.2	mm

Abutment dimensions

d_a	min.	5.6	mm
d_a	max.	5.8	mm
D_a	max.	8.4	mm
r_a	max.	0.2	mm

Calculation data

Basic dynamic load rating	C	0.553	kN
Basic static load rating	C₀	0.245	kN
Fatigue load limit	P_u	0.011	kN
Reference speed		130000	r/min
Limiting speed		80000	r/min
Calculation factor	k_r	0.02
Calculation factor	f₀	12.3

Mass

Mass bearing

0.001

Model Number: W 637/4 X
Inner Diameter：4mm Outer Diameter：10mm Width：3mm
Reference speed:80000 r/min Limiting speed:130000 r/min
Type：Bearings, units and housings Ball bearings Deep groove ball bearings Deep groove ball bearings
Details： Deep groove ball bearings
Update date：2026-04-16
Application:tooth filling,storage and transportation equipment,welding equipment,relay,chemical instruments,historical instruments,sheet industry,dynamic blood pressure,printing machinery,animal,office outdoor camping equipment
Similar models:6379/K-6320 W 637/8 XR W 637/8 X W 637/8-2Z W 637/9-2ZS W 637/2-2Z W 637/5 XR-2ZS BC2B 326372/HA1 W 637 W 637/4 XR
BEARING POWER International Trading Co.,Ltd. specialize in W637/4X products，there is large inventory of SKF W 637/4 X Deep groove ball bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the W 637/4 X Which SKF W637/4X 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.

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Hot number： 420000 5068 99268 C 31/750 MB K 150x160x46 NCF 1848 V NK 16/16 NU 2224 ECJ OKCX 190 S7008 ACD/P4A S71906 CB/HCP4A SAF 1520 x 3.5/16 TUWK 1.3/8 LTHR SYR 1 1/2 W 61810