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Single Row Steel Cylindrical Bearing

NU 220 ECML/C3

Single Row Steel Cylindrical Bearing
Item #101172809
  • 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

  • 0
Tolerance Normal (PN)
Radial Internal Clearance Specification Greater Than Normal Clearance
Rows of Balls Single
Inner Ring Width 1.34 in, 34 mm
Relubrication Feature Without
Bearing Part Complete Bearing
Bearing Type Radial
Reference Speed 4000 rpm
Series 2
Oil Hole w/o Oil Hole
No. of Ribs - Outer Ring 2
Limiting Speed 6700 rpm
Cage Type Solid Machined
I.D. 3.94 in, 100 mm
Bearing Design Removable Inner Ring – Straight
Bore Type Cylindrical
Enclosure Open
Rolling Element Roller
Element Material Bearing Steel
End Type Open End
Internal Clearance C3
Static Load Rating 305 kN
Material Bearing Steel
Precision Ground Yes
Row Type 1
Precision Rating ABEC 1
Outer Ring Width 1.34 in, 34 mm
Capacity High Capacity
Width 1.34 in, 34 mm
Dynamic Load Rating 285 kN
Cage Material Brass
O.D. Type Cylindrical
Radial Internal Clearance C3
O.D. 7.09 in, 180 mm
Inch/Metric Metric
No. of Rows 1
Weight 8.541 LB
EAN or UPC 7316570738629
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