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Single Row Steel Cylindrical Bearing

NU 220 ECJ/C3

Single Row Steel Cylindrical Bearing
Item #100742919
  • 3.94 in Inner Diameter
  • 7.09 in Outer Diameter
  • 1.34 in Width
Single Row Steel Cylindrical Bearing
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  • 3.94 in Inner Diameter
  • 7.09 in Outer Diameter
  • 1.34 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
Dynamic Load Rating 285 kN
Internal Clearance C3
Reference Speed 4000 rpm
O.D. 7.09 in, 180 mm
Rolling Element Roller
Radial Internal Clearance C3
I.D. 3.94 in, 100 mm
Material Bearing Steel
Outer Ring Width 1.34 in, 34 mm
No. of Ribs - Outer Ring 2
Capacity High Capacity
O.D. Type Cylindrical
Precision Rating ABEC 1
Radial Internal Clearance Specification Greater Than Normal Clearance
Precision Ground Yes
Width 1.34 in, 34 mm
Enclosure Open
No. of Rows 1
Tolerance Normal (PN)
Series 2
Element Material Bearing Steel
Inch/Metric Metric
Static Load Rating 305 kN
Limiting Speed 4500 rpm
Cage Type Sheet Metal
Relubrication Feature Without
Bearing Part Complete Bearing
Bore Type Cylindrical
Bearing Type Radial
End Type Open End
Row Type 1
Origin Cylindrical Radial
Rows of Balls Single
Cage Material Bearing Steel
Oil Hole w/o Oil Hole
Bearing Design Removable Inner Ring – Straight
Inner Ring Width 1.34 in, 34 mm
Weight 7.599 LB
EAN or UPC 7316577042132
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