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Single Row Steel Cylindrical Bearing

NU 309 ECJ/C3

Single Row Steel Cylindrical Bearing
Item #100742998
  • 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
Oil Hole w/o Oil Hole
Outer Ring Width 0.98 in, 25 mm
Width 0.98 in, 25 mm
Precision Ground Yes
O.D. 100 mm
Radial Internal Clearance C3
Inch/Metric Metric
I.D. 45 mm
Relubrication Feature Without
Radial Internal Clearance Specification Greater Than Normal Clearance
Precision Rating ABEC 1
Cage Type Sheet Metal
Tolerance Normal (PN)
Rows of Balls Single
Enclosure Open
No. of Rows 1
Static Load Rating 100 kN
Dynamic Load Rating 112 kN
Inner Ring Width 0.98 in, 25 mm
Bearing Design Removable Inner Ring – Straight
Material Steel
Series 3
Cage Material Steel
Capacity High Capacity
Bearing Part Complete Bearing
Bore Type Round Bore
Bearing Type Radial
O.D. Type Cylindrical
Origin Cylindrical Radial
No. of Ribs - Outer Ring 2
End Type Open End
Weight 2.018 LB
EAN or UPC 7316577045744
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