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
End Type Open End
Capacity High Capacity
Dynamic Load Rating 98,900.00 lbf
Precision Rating ABEC 1
Origin Cylindrical Radial
Bearing Design Removable Inner Ring – Straight – Double Flanged Outer Ring and Single Flange Inner Ring
Relubrication Feature Without
Series 3
Bore Type Round Bore
No. of Rows 1
Cage Type Sheet Metal
Bearing Type Radial
Reference Speed 3200 rpm
Bearing Part Complete Bearing
Limiting Speed 3800 rpm
Full Cage Description Pressed Steel Cage
Outer Ring Width 1.93 in, 49 mm
Inner Ring Width 1.93 in, 49 mm
Inch/Metric Metric
Rows of Balls Single
Oil Hole w/o Oil Hole
Radial Internal Clearance Group N
Precision Ground Yes
Cage Material Steel
O.D. Type Cylindrical
I.D. 105 mm
O.D. 225.0000 mm
Enclosure Open
Static Load Rating [Max] 112,000.00 lbf
Static Load Rating 500 kN
Radial Internal Clearance Specification Normal Clearance
Heat Stabilization 302 °F
Width 49 mm
Tolerance Normal (PN)
No. of Ribs - Outer Ring 2
Material Steel
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