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