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：2025-11-29
Application:injection molding machine,car instrument,switch,light therapy instrument,Sensors,root canal filling,Roller,Leather Products,Pump,dynamic blood pressure,
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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NNU 41/1500 K30M/W33	1500	2300	800	Bearings, units and housings
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Hot number： 20433 590408 86000 AOH 24068 FYR 2 7/16-3 NK 42/20 NNU 41/1000 M/W33 NU 1060 MA NU 2212 ECML RMS 14 RNU 204 S7001 ACD/P4A S7020 ACB/P4A SAF 1518 TLC SYWK 1. YTH