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Single Row Steel Cylindrical Bearing

NJ 319 ECM/C3

Single Row Steel Cylindrical Bearing
Item #101172725
  • 3.74 in Inner Diameter
  • 7.87 in Outer Diameter
  • 1.77 in Width
Single Row Steel Cylindrical Bearing
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  • 3.74 in Inner Diameter
  • 7.87 in Outer Diameter
  • 1.77 in Width

applications

  • Traction motors
  • Electric motors
  • Gearboxes

features

  • Logarithmically crowned rollers
  • High speed performance
  • Precision-honed rolling contact surfaces

compliances

  • 0
Dynamic Load Rating 390 kN
Cage Type Solid Machined
O.D. 7.87 in, 200 mm
Precision Ground Yes
No. of Rows Single
Rows of Balls Single
O.D. Type Cylindrical
Material Bearing Steel
Relubrication Feature Without
Inner Ring Width 1.77 in, 45 mm
Bearing Design Removable Inner Ring – Flanged
Outer Ring Width 1.77 in, 45 mm
Origin Cylindrical Radial
Capacity High Capacity
Tolerance Normal (PN)
I.D. 3.74 in, 95 mm
No. of Ribs - Inner Ring 1
End Type Open End
No. of Ribs - Outer Ring 2
Bearing Type Radial
Radial Internal Clearance C3
Radial Internal Clearance Specification Greater Than Normal Clearance
Enclosure Open
Bearing Part Complete Bearing
Precision Rating ABEC 1
Width 1.77 in, 45 mm
Series 3
Bore Type Cylindrical
Inch/Metric Metric
Cage Material Brass
Static Load Rating 390 kN
Oil Hole w/o Oil Hole
Weight 16.541 LB
EAN or UPC 7316576624902
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