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