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