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Single Row Steel Cylindrical Bearing

NJ 321 ECJ/C3

Single Row Steel Cylindrical Bearing
Item #101172730
  • 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

  • 0
Radial Internal Clearance Specification Greater Than Normal Clearance
Dynamic Load Rating 500 kN
Cage Material Bearing Steel
Precision Ground Yes
Inch/Metric Metric
Bearing Design Removable Inner Ring – Flanged
Enclosure Open
Bore Type Cylindrical
No. of Ribs - Inner Ring 1
Precision Rating ABEC 1
End Type Open End
Oil Hole w/o Oil Hole
No. of Ribs - Outer Ring 2
Cage Type Sheet Metal
Origin Cylindrical Radial
Capacity High Capacity
Rows of Balls Single
Width 1.93 in, 49 mm
Outer Ring Width 1.93 in, 49 mm
Radial Internal Clearance C3
Series 3
Material Bearing Steel
Bearing Part Complete Bearing
O.D. Type Cylindrical
Relubrication Feature Without
O.D. 8.86 in, 225 mm
Bearing Type Radial
I.D. 4.13 in, 105 mm
Inner Ring Width 1.93 in, 49 mm
Static Load Rating 500 kN
Tolerance Normal (PN)
No. of Rows Single
Weight 19.599 LB
EAN or UPC 7316577044792
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