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