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