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