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Single Row Steel Cylindrical Bearing

N 321 ECP

Single Row Steel Cylindrical Bearing
Item #100743108
  • 4.13 in Inner Diameter
  • 8.86 in Outer Diameter
  • 1.93 in Width
Single Row Steel Cylindrical Bearing
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  • 4.13 in Inner Diameter
  • 8.86 in Outer Diameter
  • 1.93 in Width

applications

  • Traction motors
  • Electric motors
  • Gearboxes

features

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

compliances

  • In accordance with ISO 15-1981
O.D. 8.86 in, 225 mm
Bearing Part Complete Bearing
Element Material Bearing Steel
Relubrication Feature Without
Precision Ground Yes
Cage Type Non-Metallic
Tolerance Normal (PN)
Outer Ring Width 1.93 in, 49 mm
Enclosure Open
Bore Type Cylindrical
Inner Ring Width 1.93 in, 49 mm
Row Type 1
I.D. 4.13 in, 105 mm
Material Bearing Steel
Dynamic Load Rating 500 kN
Precision Rating ABEC 1
Oil Hole w/o Oil Hole
Static Load Rating 500 kN
Rolling Element Roller
Rows of Balls Single
Origin Cylindrical Radial
End Type Open End
Capacity High Capacity
No. of Ribs - Inner Ring 2
No. of Rows 1
Inch/Metric Metric
Limiting Speed 3800 rpm
Series 3
Radial Internal Clearance Group N
Width 1.93 in, 49 mm
Bearing Type Radial
Cage Material Polyamide
Internal Clearance CN
O.D. Type Cylindrical
Radial Internal Clearance Specification Normal Clearance
Reference Speed 3200 rpm
Bearing Design Removable Outer Ring – Straight
Weight 19.335 LB
EAN or UPC 7316577051851
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