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