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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
Material Bearing Steel
Precision Ground Yes
Rows of Balls Single
Cage Type Solid Machined
Outer Ring Width 0.98 in, 25 mm
Width 0.98 in, 25 mm
Radial Internal Clearance C3
Internal Clearance C3
Row Type 1
Enclosure Open
Series 3
Oil Hole w/o Oil Hole
Static Load Rating 100 kN
End Type Open End
Inner Ring Width 0.98 in, 25 mm
Radial Internal Clearance Specification Greater Than Normal Clearance
Tolerance Normal (PN)
Rolling Element Roller
Reference Speed 7500 rpm
No. of Rows 1
Origin Cylindrical Radial
O.D. Type Cylindrical
Relubrication Feature Without
Precision Rating ABEC 1
Bore Type Cylindrical
O.D. 3.94 in, 100 mm
Bearing Type Radial
Bearing Design Removable Inner Ring – Straight
Inch/Metric Metric
Dynamic Load Rating 112 kN
Limiting Speed 8500 rpm
Element Material Bearing Steel
Capacity High Capacity
I.D. 1.77 in, 45 mm
No. of Ribs - Outer Ring 2
Cage Material Brass
Bearing Part Complete Bearing
Weight 2.253 LB
EAN or UPC 7316576623875
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