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Single Row Steel Cylindrical Bearing

NU 2220 ECML/C3

Single Row Steel Cylindrical Bearing
Item #101170561
  • 3.94 in Inner Diameter
  • 7.09 in Outer Diameter
  • 1.81 in Width
Single Row Steel Cylindrical Bearing
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  • 3.94 in Inner Diameter
  • 7.09 in Outer Diameter
  • 1.81 in Width

applications

  • Traction motors
  • Electric motors
  • Gearboxes

features

  • Logarithmically crowned rollers
  • High speed performance
  • Precision-honed rolling contact surfaces

compliances

  • 0
I.D. 3.94 in, 100 mm
Relubrication Feature Without
Cage Material Brass
End Type Open End
Rolling Element Roller
Limiting Speed 6700 rpm
Bearing Design Removable Inner Ring – Straight
Precision Ground Yes
Row Type 1
Element Material Bearing Steel
O.D. Type Cylindrical
Tolerance Iso Class 0 (RBEC 1)
Bore Type Cylindrical
Radial Internal Clearance C3
Static Load Rating 450 kN
Origin Cylindrical Radial
Inch/Metric Metric
O.D. 7.09 in, 180 mm
Width 1.81 in, 46 mm
Internal Clearance C3
Dynamic Load Rating 380 kN
Series 22
Bearing Part Complete Bearing
Radial Internal Clearance Specification Greater Than Normal Clearance
Enclosure Open
No. of Rows 1
Material Bearing Steel
Outer Ring Width 1.81 in, 46 mm
Inner Ring Width 1.81 in, 46 mm
Reference Speed 4000 rpm
Precision Rating ABEC 1
Capacity High Capacity
Oil Hole w/o Oil Hole
Weight 11.726 LB
EAN or UPC 7316577727657
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