Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF W 634

W 634

Dimensions

d		4	mm
D		16	mm
B		5	mm
d₂	≈	6.7	mm
D₂	≈	13	mm
r_1,2	min.	0.3	mm

Abutment dimensions

d_a	min.	6	mm
d_a	max.	6.6	mm
D_a	max.	14	mm
r_a	max.	0.3	mm

Calculation data

Basic dynamic load rating	C	0.761	kN
Basic static load rating	C₀	0.265	kN
Fatigue load limit	P_u	0.011	kN
Reference speed		100000	r/min
Limiting speed		63000	r/min
Calculation factor	k_r	0.035
Calculation factor	f₀	6.8

Mass

Mass bearing

0.0048

Model Number: W 634
Inner Diameter：4mm Outer Diameter：16mm Width：5mm
Reference speed:63000 r/min Limiting speed:100000 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:pump accessories,printing machinery,Industrial Adhesive,pneumatic Pump,Hairbrush device,sucker industry,reinforced machinery,Hydraulic Couplings,circulating pump,vacuum filter,building decoration raw materials and accessories
Similar models:W 634 W 634-2Z W 634 R-2Z W 634-2RZ 6344 M D/W ER1634 634-RZ 634 SAF 22634 x 5.13/16 TLC SAF 22634 TLC
BEARING POWER International Trading Co.,Ltd. specialize in W634 products，there is large inventory of SKF W 634 Deep groove ball bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the W 634 Which SKF W634 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
20x47x10 HMSA10 RG	20	47	10	Seals
51309	45	85	28	Bearings, units and housings
595643	182.5752	219.456	15.875	Seals
7038 ACD/HCP4A	190	290	46	Bearings, units and housings
71909 CD/HCP4A	45	68	12	Bearings, units and housings
990x1045x25 HDS1 R	990	1045	25	Seals
AOH 2352 G	240	260	205	Bearings, units and housings
BT4B 328727 G/HA1VA901	460	610	-	Bearings, units and housings
L 357049/010	304.8	393.7	50.8	Bearings, units and housings
NJ 2309 ECML	45	100	36	Bearings, units and housings
NJ 240 ECM	200	360	58	Bearings, units and housings
OKBS 83	83	-	-

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Hot number： 23040 CCK/W33 22x45x7 HMS5 V 38x54x10 HMSA10 V 6218 M 7076 BM 811/1060 M FYTWR 35 YTHR HM 30/950 KMTA 36 NCF 3096 CV SNL 3040 TURT SAFS 23024 KAT-11 x 4 SAFS 23044 KAT x 7.15/16 SHT 48 TU 25 TF