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Single Row Steel Cylindrical Bearing

NU 307 ECP

Single Row Steel Cylindrical Bearing
Item #100742979
  • 1.38 in Inner Diameter
  • 3.15 in Outer Diameter
  • 0.83 in Width
Single Row Steel Cylindrical Bearing
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  • 1.38 in Inner Diameter
  • 3.15 in Outer Diameter
  • 0.83 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
Dynamic Load Rating 14,500.00 lbf
Inner Ring Width 0.83 in, 21 mm
Cage Type Non-Metallic
Oil Hole w/o Oil Hole
Capacity High Capacity
I.D. 35 mm
Inch/Metric Metric
No. of Ribs - Outer Ring 2
Bearing Type Radial
Precision Ground Yes
Bore Type Round Bore
Static Load Rating [Max] 14,200.00 lbf
Material Steel
Radial Internal Clearance Group N
Limiting Speed 11000 rpm
Rows of Balls Single
Bearing Design Removable Inner Ring – Straight – Double Flanged Outer Ring and Single Flange Inner Ring
Outer Ring Width 0.83 in, 21 mm
Origin Cylindrical Radial
Reference Speed 9500 rpm
No. of Rows 1
Width 21 mm
Series 3
O.D. Type Cylindrical
End Type Open End
Relubrication Feature Without
Full Cage Description Injection Molded Cage
Radial Internal Clearance Specification Normal Clearance
O.D. 80.0000 mm
Cage Material Polyamide (Molded Nylon)
Enclosure Open
Static Load Rating 63 kN
Heat Stabilization 302 °F
Precision Rating ABEC 1
Tolerance Normal (PN)
Bearing Part Complete Bearing
Weight 1.076 LB
EAN or UPC 7316577025395
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