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Single Row Steel Cylindrical Bearing

NU 309 ECM

Single Row Steel Cylindrical Bearing
Item #101172898
  • 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

description

  • The EC design contains improvements in guiding surfaces of flanges and roller ends, which means that EC bearings have a high axial load-carrying capacity.

applications

  • Traction motors
  • Electric motors
  • Gearboxes

features

  • Improved roller-end-to-flange contact
  • Increased capacity

compliances

  • In accordance with ISO 15-1981
No. of Rows Single
End Type Open End
Rows of Balls 1
O.D. 3.94 in, 100 mm
Oil Hole w/o Oil Hole
Material Bearing Steel
Radial Internal Clearance Specification Normal Clearance
Inner Ring Width 0.98 in, 25 mm
Precision Ground Yes
Static Load Rating [Max] 22,500.00 lbf
Capacity High Capacity
Bearing Type Radial
Full Cage Description Machined Brass Cage
Tolerance Normal (PN)
Inch/Metric Metric
O.D. Type Cylindrical
Static Load Rating 100 kN
Radial Internal Clearance Group N
Dynamic Load Rating 112 kN
Precision Rating ABEC 1
Bore Type Cylindrical
Limiting Speed 8500 rpm
Heat Stabilization 302 °F
Enclosure Open
I.D. 1.77 in, 45 mm
Bearing Design Removable Inner Ring – Straight – Double Flanged Outer Ring and Single Flange Inner Ring
Origin Cylindrical Radial
Reference Speed 7500 rpm
Outer Ring Width 0.98 in, 25 mm
Cage Material Brass
Width 0.98 in, 25 mm
Series 3
Cage Type Solid Machined
Weight 2.253 LB
EAN or UPC 7316576623868
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