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Single Row Steel Cylindrical Bearing

NU 320 ECM

Single Row Steel Cylindrical Bearing
Item #101172923
  • 3.94 in Inner Diameter
  • 8.46 in Outer Diameter
  • 1.85 in Width
Single Row Steel Cylindrical Bearing
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  • 3.94 in Inner Diameter
  • 8.46 in Outer Diameter
  • 1.85 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
Origin Cylindrical Radial
Static Load Rating 440 kN
Reference Speed 3200 rpm
Heat Stabilization 302 °F
Radial Internal Clearance Specification Normal Clearance
Enclosure Open
O.D. 215.0000 mm
Tolerance Normal (PN)
Width 47 mm
Cage Type Solid Machined
Inch/Metric Metric
Bearing Design Removable Inner Ring – Straight – Double Flanged Outer Ring and Single Flange Inner Ring
Limiting Speed 3800 rpm
Radial Internal Clearance Group N
Material Steel
Precision Rating ABEC 1
Outer Ring Width 1.85 in, 47 mm
Static Load Rating [Max] 98,900.00 lbf
Series 3
Cage Material Brass/Bronze
No. of Rows 1
Relubrication Feature Without
Dynamic Load Rating 87,900.00 lbf
I.D. 100 mm
O.D. Type Cylindrical
No. of Ribs - Outer Ring 2
Bore Type Round Bore
Inner Ring Width 1.85 in, 47 mm
End Type Open End
Capacity High Capacity
Oil Hole w/o Oil Hole
Rows of Balls Single
Bearing Type Radial
Precision Ground Yes
Full Cage Description Machined Brass Cage
Bearing Part Complete Bearing
Weight 18.958 LB
EAN or UPC 7316576625916
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