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Type EC Cylindrical Roller Bearing

NU 309 ECJ

Type EC Cylindrical Roller Bearing
Item #100742997
  • 1.77 in Inner Diameter
  • 3.94 in Outer Diameter
  • 0.98 in Width
Type EC Cylindrical Roller 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
Series 3
O.D. 100.0000 mm
Precision Rating ABEC 1
Enclosure Open
Capacity High Capacity
Static Load Rating [Max] 22,500.00 lbf
Bearing Type Radial
Inner Ring Width 0.98 in, 25 mm
Static Load Rating 100 kN
Radial Internal Clearance Specification Normal Clearance
Limiting Speed 8500 rpm
Tolerance Normal (PN)
End Type Open End
Reference Speed 7500 rpm
Origin Cylindrical Radial
Width 25 mm
Precision Ground Yes
Heat Stabilization 302 °F
Cage Type Sheet Metal
Inch/Metric Metric
Cage Material Steel
Bore Type Round Bore
Bearing Design Removable Inner Ring – Straight – Double Flanged Outer Ring and Single Flange Inner Ring
Material Steel
Oil Hole w/o Oil Hole
Rows of Balls 1
Dynamic Load Rating 22,300.00 lbf
No. of Rows 1
Radial Internal Clearance Group N
O.D. Type Cylindrical
Full Cage Description Pressed Steel Cage
Outer Ring Width 0.98 in, 25 mm
I.D. 45 mm
Weight 2.018 LB
EAN or UPC 7316577034878
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