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