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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
Limiting Speed 8500 rpm
O.D. Type Cylindrical
Rows of Balls 1
Precision Rating ABEC 1
Inner Ring Width 0.98 in, 25 mm
O.D. 3.94 in, 100 mm
Bearing Design Removable Inner Ring – Straight – Double Flanged Outer Ring and Single Flange Inner Ring
Outer Ring Width 0.98 in, 25 mm
Bearing Type Radial
Capacity High Capacity
Full Cage Description Machined Brass Cage
Tolerance Normal (PN)
Precision Ground Yes
Heat Stabilization 302 °F
Reference Speed 7500 rpm
Oil Hole w/o Oil Hole
Radial Internal Clearance Specification Normal Clearance
Dynamic Load Rating 112 kN
Cage Type Solid Machined
Series 3
Origin Cylindrical Radial
Inch/Metric Metric
Enclosure Open
Static Load Rating [Max] 22,500.00 lbf
I.D. 1.77 in, 45 mm
Radial Internal Clearance Group N
End Type Open End
Material Bearing Steel
Bore Type Cylindrical
Static Load Rating 100 kN
Width 0.98 in, 25 mm
Cage Material Brass
Weight 2.253 LB
EAN or UPC 7316576623868
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