NTN 7921 Bearing

NTN 7921 bearings | 105x145x20mm

Also known as : 7921A

  • Inside Diameter: 105 mm
  • Outside Diameter: 145 mm
  • Width: 20 mm
  • Basic dynamic load rating: 48.5 kN
  • Basic static load rating: 54.5 kN

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NTN 7921 Bearing

NTN 7921 Bearing details

Part Number 7921
Brand NTN
Mass 0.972 kg
Boundary dimensions (mm)
Inner dia. (d) 105
Outer dia. (D) 145
Width (B) 20
Chamfer (rs_min) 1.1
Basic load ratings (kN)
Dynamic (Cr) 48.5
Static (Cor) 54.5
Basic load ratings (kgf)
Dynamic (Cr) 4950
Static (Cor) 5550
Limiting speed (min-1)
Grease 4400
Oil 5900
Abutment and fillet dimensions (mm)
da min 112
Da max 138
ras max 1

Nodes have NTN 7921 bearings in stock. 7921, single row angular contact ball bearing.

NTN 7921 bearing cross reference

NSK 7921A5 bearing
105mm x 145mm x 20mm
NTN 7021 bearing
105mm x 160mm x 26mm
NTN 7221 bearing
105mm x 190mm x 36mm
NTN 7221B bearing
105mm x 190mm x 36mm
NTN 7321 bearing
105mm x 225mm x 49mm
NTN 7321B bearing
105mm x 225mm x 49mm

NTN angular contact ball bearings

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