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