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Single Row Steel Cylindrical Bearing

NJ 309 ECJ/C3

Single Row Steel Cylindrical Bearing
Item #100742994
  • 1.77 in Inner Diameter
  • 3.94 in Outer Diameter
  • 0.98 in Width
Single Row Steel Cylindrical Bearing
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    Shipment Options
  • 1.77 in Inner Diameter
  • 3.94 in Outer Diameter
  • 0.98 in Width

applications

  • Traction motors
  • Electric motors
  • Gearboxes

features

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

compliances

  • In accordance with ISO 15-1981
Bearing Type Radial
Rows of Balls Single
Limiting Speed 8500 rpm
Capacity High Capacity
Static Load Rating 100 kN
No. of Ribs - Outer Ring 2
Material Bearing Steel
Bore Type Cylindrical
Inch/Metric Metric
Oil Hole w/o Oil Hole
Row Type 1
Dynamic Load Rating 112 kN
Enclosure Open
Precision Rating ABEC 1
Rolling Element Roller
Relubrication Feature Without
Internal Clearance C3
Outer Ring Width 0.98 in, 25 mm
Bearing Part Complete Bearing
Radial Internal Clearance Specification Greater Than Normal Clearance
Reference Speed 7500 rpm
End Type Open End
Width 0.98 in, 25 mm
Tolerance Normal (PN)
Radial Internal Clearance C3
Cage Material Bearing Steel
No. of Rows 1
No. of Ribs - Inner Ring 1
Inner Ring Width 0.98 in, 25 mm
Precision Ground Yes
Bearing Design Removable Inner Ring – Flanged
Element Material Bearing Steel
I.D. 1.77 in, 45 mm
Series 3
Origin Cylindrical Radial
O.D. 3.94 in, 100 mm
O.D. Type Cylindrical
Cage Type Sheet Metal
Weight 2.128 LB
EAN or UPC 7316577060228
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