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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
Static Load Rating [Max] 112,000.00 lbf
Precision Ground Yes
O.D. Type Cylindrical
Outer Ring Width 1.93 in, 49 mm
Tolerance Normal (PN)
Capacity High Capacity
End Type Open End
Radial Internal Clearance Specification Normal Clearance
Reference Speed 3200 rpm
Enclosure Open
Full Cage Description Pressed Steel Cage
Radial Internal Clearance Group N
Width 49 mm
O.D. 225.0000 mm
Static Load Rating 500 kN
Origin Cylindrical Radial
Bearing Type Radial
Heat Stabilization 302 °F
Dynamic Load Rating 98,900.00 lbf
Oil Hole w/o Oil Hole
Rows of Balls Single
No. of Ribs - Inner Ring 1
Cage Type Sheet Metal
Inch/Metric Metric
Inner Ring Width 1.93 in, 49 mm
No. of Rows 1
Bearing Design Removable Inner Ring – Flanged – Double Flanged Outer Ring and Single Flange Inner Ring
Precision Rating ABEC 1
Limiting Speed 3800 rpm
Relubrication Feature Without
Series 3
I.D. 105 mm
Bore Type Round Bore
Bearing Part Complete Bearing
Cage Material Steel
Material Steel
No. of Ribs - Outer Ring 2
Weight 19.599 LB
EAN or UPC 7316577062567
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