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