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