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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
Reference Speed 3200 rpm
Enclosure Open
Precision Rating ABEC 1
Series 3
Radial Internal Clearance C3
Bearing Part Complete Bearing
Inner Ring Width 1.93 in, 49 mm
Element Material Bearing Steel
Internal Clearance C3
O.D. 8.86 in, 225 mm
Cage Material Bearing Steel
Rolling Element Roller
Rows of Balls Single
Static Load Rating 500 kN
O.D. Type Cylindrical
Inch/Metric Metric
Dynamic Load Rating 500 kN
I.D. 4.13 in, 105 mm
Row Type 1
Precision Ground Yes
Origin Cylindrical Radial
Cage Type Sheet Metal
No. of Rows 1
Bearing Type Radial
No. of Ribs - Inner Ring 1
End Type Open End
Bore Type Cylindrical
Radial Internal Clearance Specification Greater Than Normal Clearance
Capacity High Capacity
Outer Ring Width 1.93 in, 49 mm
Width 1.93 in, 49 mm
Relubrication Feature Without
Limiting Speed 3800 rpm
Bearing Design Removable Inner Ring – Flanged
No. of Ribs - Outer Ring 2
Tolerance Normal (PN)
Material Bearing Steel
Oil Hole w/o Oil Hole
Weight 19.599 LB
EAN or UPC 7316577044792
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