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NU 319 ECJ

Single Row Steel Cylindrical Bearing

Item #100743095
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Product details

  • 3.74 in Inner Diameter
  • 7.87 in Outer Diameter
  • 1.77 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

Specifications

Tolerance Normal (PN)
Precision Ground Yes
Bearing Design Removable Inner Ring – Straight – Double Flanged Outer Ring and Single Flange Inner Ring
Capacity High Capacity
Enclosure Open
Static Load Rating [Max] 87,700.00 lbf
Outer Ring Width 1.77 in, 45 mm
Series 3
Limiting Speed 4300 rpm
Internal Clearance CN
Cage Type Sheet Metal
End Type Open End
Rolling Element Roller
Relubrication Feature Without
Inch/Metric Metric
Inner Ring Width 1.77 in, 45 mm
Bearing Type Radial
Full Cage Description Pressed Steel Cage
Radial Internal Clearance Group N
Radial Internal Clearance Specification Normal Clearance
O.D. Type Cylindrical
Material Bearing Steel
I.D. 3.74 in, 95 mm
O.D. 7.87 in, 200 mm
Dynamic Load Rating 390 kN
Heat Stabilization 302 °F
Reference Speed 3600 rpm
Element Material Bearing Steel
Origin Cylindrical Radial
No. of Ribs - Outer Ring 2
Precision Rating ABEC 1
Oil Hole w/o Oil Hole
Width 1.77 in, 45 mm
Rows of Balls Single
Static Load Rating 390 kN
Bearing Part Complete Bearing
No. of Rows Single
Cage Material Bearing Steel
Bore Type Cylindrical
Row Type 1
Weight 13.827 LB
EAN or UPC 7316577035905
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