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