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Single Row Steel Cylindrical Bearing

NUP 320 ECJ

Single Row Steel Cylindrical Bearing
Item #100743107
  • 3.94 in Inner Diameter
  • 8.46 in Outer Diameter
  • 1.85 in Width
Single Row Steel Cylindrical Bearing
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  • 3.94 in Inner Diameter
  • 8.46 in Outer Diameter
  • 1.85 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
O.D. 215 mm
Bearing Design Removable Inner Ring – Two Piece
Width 1.85 in, 47 mm
Static Load Rating 440 kN
Material Steel
Tolerance Normal (PN)
No. of Ribs - Inner Ring 1
Dynamic Load Rating 450 kN
Rows of Balls Single
Relubrication Feature Without
O.D. Type Cylindrical
Origin Cylindrical Radial
No. of Rows 1
Radial Internal Clearance Specification Normal Clearance
Bore Type Round Bore
Precision Ground Yes
Series 3
Cage Material Steel
Oil Hole w/o Oil Hole
Radial Internal Clearance Group N
Bearing Type Radial
Precision Rating ABEC 1
Outer Ring Width 1.85 in, 47 mm
Inner Ring Width 1.85 in, 47 mm
Bearing Part Complete Bearing
No. of Ribs - Outer Ring 2
Capacity High Capacity
Inch/Metric Metric
I.D. 100 mm
Enclosure Open
End Type Open End
Cage Type Sheet Metal
Weight 17.366 LB
EAN or UPC 7316577313232
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