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Single Row Steel Cylindrical Bearing

NU 321 ECJ/C3

Single Row Steel Cylindrical Bearing
Item #100743111
  • 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

  • In accordance with ISO 15-1981
Inner Ring Width 1.93 in, 49 mm
O.D. 225 mm
Bearing Type Radial
Relubrication Feature Without
Bore Type Round Bore
No. of Ribs - Outer Ring 2
Radial Internal Clearance C3
Inch/Metric Metric
Series 3
Radial Internal Clearance Specification Greater Than Normal Clearance
I.D. 105 mm
Capacity High Capacity
Bearing Design Removable Inner Ring – Straight
Cage Material Steel
Oil Hole w/o Oil Hole
Rows of Balls Single
O.D. Type Cylindrical
End Type Open End
Enclosure Open
No. of Rows 1
Dynamic Load Rating 500 kN
Precision Ground Yes
Material Steel
Tolerance Normal (PN)
Outer Ring Width 1.93 in, 49 mm
Bearing Part Complete Bearing
Precision Rating ABEC 1
Static Load Rating 500 kN
Cage Type Sheet Metal
Width 1.93 in, 49 mm
Origin Cylindrical Radial
Weight 19.202 LB
EAN or UPC 7316577055620
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