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