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Single Row Steel Cylindrical Bearing

NU 309 ECM/C3

Single Row Steel Cylindrical Bearing
Item #101172899
  • 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

  • 0
Radial Internal Clearance Specification Greater Than Normal Clearance
Bearing Type Radial
Inch/Metric Metric
Material Steel
Relubrication Feature Without
Outer Ring Width 0.98 in, 25 mm
Width 0.98 in, 25 mm
Radial Internal Clearance C3
Bore Type Round Bore
O.D. 100 mm
Enclosure Open
Precision Ground Yes
Capacity High Capacity
Series 3
Cage Material Brass/Bronze
Origin Cylindrical Radial
Cage Type Solid Machined
Oil Hole w/o Oil Hole
Bearing Design Removable Inner Ring – Straight
End Type Open End
No. of Rows 1
Inner Ring Width 0.98 in, 25 mm
I.D. 45 mm
Rows of Balls Single
Static Load Rating 100 kN
Dynamic Load Rating 112 kN
Tolerance Normal (PN)
Bearing Part Complete Bearing
No. of Ribs - Outer Ring 2
Precision Rating ABEC 1
O.D. Type Cylindrical
Weight 2.253 LB
EAN or UPC 7316576623875
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