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Single Row Steel Cylindrical Bearing

NJ 321 ECJ

Single Row Steel Cylindrical Bearing
Item #100743109
  • 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

description

  • The EC design contains improvements in guiding surfaces of flanges and roller ends, which means that EC bearings have a high axial load-carrying capacity.

applications

  • Traction motors
  • Electric motors
  • Gearboxes

features

  • Improved roller-end-to-flange contact
  • Increased capacity

compliances

  • In accordance with ISO 15-1981
Rows of Balls Single
Bore Type Cylindrical
Limiting Speed 3800 rpm
No. of Ribs - Inner Ring 1
Precision Ground Yes
Cage Type Sheet Metal
Relubrication Feature Without
Bearing Part Complete Bearing
Static Load Rating 500 kN
Material Bearing Steel
Full Cage Description Pressed Steel Cage
End Type Open End
Origin Cylindrical Radial
Inch/Metric Metric
Series 3
Static Load Rating [Max] 112,000.00 lbf
Reference Speed 3200 rpm
Cage Material Bearing Steel
Outer Ring Width 1.93 in, 49 mm
Radial Internal Clearance Group N
No. of Rows Single
Radial Internal Clearance Specification Normal Clearance
Dynamic Load Rating 500 kN
I.D. 4.13 in, 105 mm
Tolerance Normal (PN)
Bearing Type Radial
Oil Hole w/o Oil Hole
Capacity High Capacity
Heat Stabilization 302 °F
Inner Ring Width 1.93 in, 49 mm
Enclosure Open
Width 1.93 in, 49 mm
O.D. 8.86 in, 225 mm
Bearing Design Removable Inner Ring – Flanged – Double Flanged Outer Ring and Single Flange Inner Ring
O.D. Type Cylindrical
No. of Ribs - Outer Ring 2
Precision Rating ABEC 1
Weight 19.599 LB
EAN or UPC 7316577062567
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