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