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Single Row Steel Cylindrical Bearing

NU 319 ECM/C3

Single Row Steel Cylindrical Bearing
Item #101172922
  • 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
Inch/Metric Metric
Inner Ring Width 1.77 in, 45 mm
Precision Ground Yes
No. of Rows 1
Limiting Speed 4300 rpm
Outer Ring Width 1.77 in, 45 mm
Static Load Rating 390 kN
Radial Internal Clearance Specification Greater Than Normal Clearance
Bearing Part Complete Bearing
Oil Hole w/o Oil Hole
I.D. 3.74 in, 95 mm
Origin Cylindrical Radial
Capacity High Capacity
Internal Clearance C3
Rows of Balls Single
Cage Material Brass
Material Bearing Steel
Tolerance Normal (PN)
No. of Ribs - Outer Ring 2
Bearing Type Radial
Series 3
O.D. Type Cylindrical
Bearing Design Removable Inner Ring – Straight
Relubrication Feature Without
Dynamic Load Rating 390 kN
Enclosure Open
Element Material Bearing Steel
Bore Type Cylindrical
Rolling Element Roller
Row Type 1
Cage Type Solid Machined
Width 1.77 in, 45 mm
Radial Internal Clearance C3
End Type Open End
O.D. 7.87 in, 200 mm
Precision Rating ABEC 1
Reference Speed 3600 rpm
Weight 15.849 LB
EAN or UPC 7316576624162
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