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