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