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Single Row Steel Cylindrical Bearing

NU 321 ECJ

Single Row Steel Cylindrical Bearing
Item #100743110
  • 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
Capacity High Capacity
I.D. 105 mm
Rows of Balls Single
Precision Ground Yes
No. of Ribs - Outer Ring 2
O.D. Type Cylindrical
Reference Speed 3200 rpm
Inch/Metric Metric
Radial Internal Clearance Group N
Bearing Part Complete Bearing
Outer Ring Width 1.93 in, 49 mm
No. of Rows 1
Bore Type Round Bore
Static Load Rating [Max] 112,000.00 lbf
Bearing Design Removable Inner Ring – Straight – Double Flanged Outer Ring and Single Flange Inner Ring
Full Cage Description Pressed Steel Cage
Precision Rating ABEC 1
Radial Internal Clearance Specification Normal Clearance
Oil Hole w/o Oil Hole
O.D. 225.0000 mm
Limiting Speed 3800 rpm
Cage Type Sheet Metal
Cage Material Steel
Relubrication Feature Without
Width 49 mm
Heat Stabilization 302 °F
Enclosure Open
Origin Cylindrical Radial
Series 3
Inner Ring Width 1.93 in, 49 mm
Static Load Rating 500 kN
Bearing Type Radial
Dynamic Load Rating 98,900.00 lbf
Tolerance Normal (PN)
End Type Open End
Material Steel
Weight 19.202 LB
EAN or UPC 7316577062574
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