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