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