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Single Row Steel Cylindrical Bearing

N 321 ECP

Single Row Steel Cylindrical Bearing
Item #100743108
  • 4.13 in Inner Diameter
  • 8.86 in Outer Diameter
  • 1.93 in Width
Single Row Steel Cylindrical Bearing
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  • 4.13 in Inner Diameter
  • 8.86 in Outer Diameter
  • 1.93 in Width

applications

  • Traction motors
  • Electric motors
  • Gearboxes

features

  • Logarithmically crowned rollers
  • High speed performance
  • Precision-honed rolling contact surfaces

compliances

  • In accordance with ISO 15-1981
Rows of Balls Single
No. of Rows 1
Outer Ring Width 1.93 in, 49 mm
Enclosure Open
Capacity High Capacity
Tolerance Normal (PN)
Precision Ground Yes
Bearing Part Complete Bearing
Dynamic Load Rating 500 kN
Precision Rating ABEC 1
Static Load Rating 500 kN
Inner Ring Width 1.93 in, 49 mm
I.D. 105 mm
Inch/Metric Metric
Radial Internal Clearance Specification Normal Clearance
O.D. 225 mm
Cage Material Polyamide (Molded Nylon)
Series 3
O.D. Type Cylindrical
No. of Ribs - Inner Ring 2
Width 1.93 in, 49 mm
End Type Open End
Bore Type Round Bore
Origin Cylindrical Radial
Oil Hole w/o Oil Hole
Material Steel
Bearing Type Radial
Bearing Design Removable Outer Ring – Straight
Cage Type Non-Metallic
Relubrication Feature Without
Radial Internal Clearance Group N
Weight 19.335 LB
EAN or UPC 7316577051851
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