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