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