NTN 6404 Bearing

NTN 6404 bearings | 20x72x19mm

Also known as : 6404

  • Inside Diameter: 20 mm
  • Outside Diameter: 72 mm
  • Width: 19 mm
  • Basic dynamic load rating: 28.5 kN
  • Basic static load rating: 13.9 kN

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NTN 6404 Bearing

NTN 6404 Bearing details

Part Number 6404
Brand NTN
Mass 0.4 kg
Boundary dimensions (mm)
Inner dia. (d) 20
Outer dia. (D) 72
Width (B) 19
Chamfer (rs_min) 1.1
Basic load ratings (kN)
Dynamic (Cr) 28.5
Static (Cor) 13.9
Basic load ratings (kgf)
Dynamic (Cr) 2900
Static (Cor) 1420
Limiting speed (min-1)
Grease 12000
Oil 14000
Abutment and fillet dimensions (mm)
da min 26.5
da max
Da max 65.5
ras max 1

Nodes have NTN 6404 bearings in stock.Deep groove ball bearings are the most widely used bearings.

NTN 6404 bearing cross reference

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20mm x 72mm x 19mm
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NTN 6904ZZ bearing
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NTN 6004ZZ bearing
20mm x 42mm x 12mm
NTN 6204ZZC3 bearing
20mm x 47mm x 14mm
NTN 6304ZZ bearing
20mm x 52mm x 15mm
NTN 6304ZZC3 bearing
20mm x 52mm x 15mm
NTN 6704LLF bearing
20mm x 27mm x 4mm
NTN 6804LLB bearing
20mm x 32mm x 7mm
NTN 6904LLB bearing
20mm x 37mm x 9mm