Skip to content Skip to navigation menu
Single Row Steel Cylindrical Bearing

NU 321 ECJ

Single Row Steel Cylindrical Bearing
Item #100743110
  • 4.13 in Inner Diameter
  • 8.86 in Outer Diameter
  • 1.93 in Width
Single Row Steel Cylindrical Bearing
Price Unavailable
Price Unavailable
Pricing is unavailable at this time. Please contact Customer Service for assistance.
Online Ordering Restricted
Please contact Customer Service for assistance.
Contact Customer Service
    Shipment Options
  • 4.13 in Inner Diameter
  • 8.86 in Outer Diameter
  • 1.93 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
I.D. 105 mm
Bearing Part Complete Bearing
Cage Type Sheet Metal
Radial Internal Clearance Specification Normal Clearance
Inch/Metric Metric
Cage Material Steel
Full Cage Description Pressed Steel Cage
Bore Type Round Bore
Precision Ground Yes
No. of Rows 1
Radial Internal Clearance Group N
Static Load Rating 500 kN
Origin Cylindrical Radial
O.D. Type Cylindrical
Limiting Speed 3800 rpm
Tolerance Normal (PN)
Reference Speed 3200 rpm
Series 3
Material Steel
No. of Ribs - Outer Ring 2
Bearing Design Removable Inner Ring – Straight – Double Flanged Outer Ring and Single Flange Inner Ring
Inner Ring Width 1.93 in, 49 mm
Static Load Rating [Max] 112,000.00 lbf
O.D. 225.0000 mm
Rows of Balls Single
Width 49 mm
Dynamic Load Rating 98,900.00 lbf
Capacity High Capacity
Relubrication Feature Without
Heat Stabilization 302 °F
Outer Ring Width 1.93 in, 49 mm
Precision Rating ABEC 1
Bearing Type Radial
Enclosure Open
Oil Hole w/o Oil Hole
End Type Open End
Weight 19.202 LB
EAN or UPC 7316577062574
We're here for you
with Service Centers across the country -
We have your back
Close Compare List Open Compare List Toggle

Product Comparison