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