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Radial Cylindrical Roller Bearing

N 221 ECP

Radial Cylindrical Roller Bearing
Item #101170552
  • 4.13 in Inner Diameter
  • 7.48 in Outer Diameter
  • 1.42 in Width
Radial Cylindrical Roller Bearing
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  • 4.13 in Inner Diameter
  • 7.48 in Outer Diameter
  • 1.42 in Width

applications

  • Traction motors
  • Electric motors
  • Gearboxes

features

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

compliances

  • 0
Bearing Part Complete Bearing
No. of Ribs - Inner Ring 2
Inner Ring Width 1.42 in, 36 mm
Tolerance Normal (PN)
Width 1.42 in, 36 mm
Series 2
Bearing Design Removable Outer Ring – Straight
Oil Hole w/o Oil Hole
Bore Type Cylindrical
Dynamic Load Rating 300 kN
No. of Rows Single
End Type Open End
O.D. 7.48 in, 190 mm
Enclosure Open
Material Bearing Steel
Static Load Rating 315 kN
Radial Internal Clearance Group N
Cage Type Non-Metallic
Cage Material Polyamide
Radial Internal Clearance Specification Normal Clearance
I.D. 4.13 in, 105 mm
O.D. Type Cylindrical
Rows of Balls Single
Precision Ground Yes
Inch/Metric Metric
Bearing Type Radial
Relubrication Feature Without
Capacity High Capacity
Precision Rating ABEC 1
Outer Ring Width 1.42 in, 36 mm
Origin Cylindrical Radial
Weight 8.722 LB
EAN or UPC 7316577313195
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