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Single Row Steel Cylindrical Bearing

NJ 309 ECP/C3

Single Row Steel Cylindrical Bearing
Item #100742996
  • 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
Cage Material Polyamide (Molded Nylon)
Bearing Part Complete Bearing
Inner Ring Width 0.98 in, 25 mm
Width 0.98 in, 25 mm
End Type Open End
Series 3
No. of Ribs - Outer Ring 2
Material Steel
Bearing Design Removable Inner Ring – Flanged
Origin Cylindrical Radial
Dynamic Load Rating 112 kN
No. of Ribs - Inner Ring 1
Tolerance Normal (PN)
Oil Hole w/o Oil Hole
Cage Type Non-Metallic
Radial Internal Clearance Specification Greater Than Normal Clearance
I.D. 45 mm
Radial Internal Clearance C3
O.D. 100 mm
Bearing Type Radial
Rows of Balls Single
Enclosure Open
No. of Rows 1
Relubrication Feature Without
Precision Ground Yes
Precision Rating ABEC 1
Outer Ring Width 0.98 in, 25 mm
O.D. Type Cylindrical
Bore Type Round Bore
Inch/Metric Metric
Capacity High Capacity
Static Load Rating 100 kN
Weight 2.021 LB
EAN or UPC 7316577109279
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