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