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