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：2025-12-09
Application:other processing,altimeter etc,Infrared Technology,Medical printer,knitted fabrics,Other machinery,teaching equipment,milling head plug,ventilation heating equipment,Oral Image,Insect Count
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.

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61908	40	62	12	Bearings, units and housings
7216 BECBY	80	140	26	Bearings, units and housings
D/W R6-5-2ZS	12.7	22.225	7.142	Bearings, units and housings
FSAF 22516 TLC	68.2625	-	-	Bearings, units and housings
FYTWK 1. YTH	25.4	-	-	Bearings, units and housings
IR 75x85x30	75	85	30	Bearings, units and housings
NA 69/32	32	52	36	Bearings, units and housings
NU 216 ECM/HC5C3	80	140	26	Bearings, units and housings
S7015 CD/HCP4A	75	115	20	Bearings, units and housings

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Hot number： 13936 19923 318-Z 32x43x7 HMS5 V 470871 51240 597780 70/950 AMB BT2-8215 BT2B 328695 A/HA1 D/W R3 R-2RS1 HE 3032 NK 85/35 PCMW 223801.5 M SAF 23052 KA x 9.7/16