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