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