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