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