Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF 6404

6404

Dimensions

d		20	mm
D		72	mm
B		19	mm
d₁	≈	37.11	mm
D₁	≈	54.75	mm
r_1,2	min.	1.1	mm

Abutment dimensions

d_a	min.	29	mm
D_a	max.	63	mm
r_a	max.	1	mm

Calculation data

Basic dynamic load rating	C	30.7	kN
Basic static load rating	C₀	15	kN
Fatigue load limit	P_u	0.64	kN
Reference speed		24000	r/min
Limiting speed		15000	r/min
Calculation factor	k_r	0.035
Calculation factor	f₀	11

Mass

Mass bearing

0.41

Model Number: 6404
Inner Diameter：20mm Outer Diameter：72mm Width：19mm
Reference speed:15000 r/min Limiting speed:24000 r/min
Type：Bearings, units and housings Ball bearings Deep groove ball bearings Deep groove ball bearings
Details： Deep groove ball bearings
Update date：2026-04-21
Application:stacker lift platform,labor insurance,magnetic elements,screen filter,sheet industry,relay,container finishing,cooling system,milling head plug,building decoration raw materials and accessories,casting embedding
Similar models:6404
BEARING POWER International Trading Co.,Ltd. specialize in 6404 products，there is large inventory of SKF 6404 Deep groove ball bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the 6404 Which SKF 6404 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
18549	47.625	60.91	6.502	Seals
20x52x7 HMSA10 V	20	52	7	Seals
BD-22314 EK-AHX 2314 G	65	150	51	Bearings, units and housings
7006 ACE/HCP4AL	30	55	13	Bearings, units and housings
7205 BEY	25	52	15	Bearings, units and housings
8619	22.225	28.58	3.18	Seals
AS 130170	130	170	1	Bearings, units and housings
AS 85110	85	110	1	Bearings, units and housings
BEAM 025075-2RZ/PE	25	75	28	Bearings, units and housings
KMTA 6	20	-	30	Bearings, units and housings
NU 2305 ECP	25	62	24	Bearings, units and housings
OKBS 106	106	-	-

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Hot number： 1350 VA R 29912 3302 ATN9 409506 80009 7208 ACCBM BT4B 328083/HA1 FYTWK 50 LTA NNCF 4916 CV S71918 ACE/HCP4A SAFS 22520 x 3.5/16 SAL 60 TXE-2LS SIR 30 ES SYE 3 1/2 N SYJ 1. TF