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