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