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

NJ 321 ECJ

Single Row Steel Cylindrical Bearing
Item #100743109
  • 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
Relubrication Feature Without
Series 3
Dynamic Load Rating 98,900.00 lbf
Inch/Metric Metric
Precision Ground Yes
Cage Type Sheet Metal
Heat Stabilization 302 °F
End Type Open End
Limiting Speed 3800 rpm
Radial Internal Clearance Specification Normal Clearance
I.D. 105 mm
O.D. 225.0000 mm
Static Load Rating [Max] 112,000.00 lbf
No. of Rows 1
Full Cage Description Pressed Steel Cage
Precision Rating ABEC 1
Capacity High Capacity
Radial Internal Clearance Group N
Enclosure Open
Outer Ring Width 1.93 in, 49 mm
Tolerance Normal (PN)
No. of Ribs - Inner Ring 1
Rows of Balls Single
Bearing Part Complete Bearing
Material Steel
Bore Type Round Bore
No. of Ribs - Outer Ring 2
Bearing Type Radial
Oil Hole w/o Oil Hole
O.D. Type Cylindrical
Inner Ring Width 1.93 in, 49 mm
Reference Speed 3200 rpm
Static Load Rating 500 kN
Cage Material Steel
Width 49 mm
Bearing Design Removable Inner Ring – Flanged – Double Flanged Outer Ring and Single Flange Inner Ring
Origin Cylindrical Radial
Weight 19.599 LB
EAN or UPC 7316577062567
We're here for you
with Service Centers across the country -
We have your back
Close Compare List Open Compare List Toggle

Product Comparison