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

NU 221 ECJ

Single Row Steel Cylindrical Bearing
Item #100742924
  • 4.13 in Inner Diameter
  • 7.48 in Outer Diameter
  • 1.42 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
  • 7.48 in Outer Diameter
  • 1.42 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
Inch/Metric Metric
Static Load Rating [Max] 70,800.00 lbf
O.D. Type Cylindrical
Heat Stabilization 302 °F
Full Cage Description Pressed Steel Cage
Rows of Balls Single
Enclosure Open
Precision Rating ABEC 1
No. of Ribs - Outer Ring 2
Precision Ground Yes
Radial Internal Clearance Group N
Limiting Speed 4300 rpm
Dynamic Load Rating 59,400.00 lbf
Outer Ring Width 1.42 in, 36 mm
Oil Hole w/o Oil Hole
No. of Rows 1
Width 36 mm
I.D. 105 mm
Bore Type Round Bore
Radial Internal Clearance Specification Normal Clearance
Capacity High Capacity
Material Steel
O.D. 190.0000 mm
Origin Cylindrical Radial
Reference Speed 3800 rpm
Static Load Rating 315 kN
Tolerance Normal (PN)
Bearing Type Radial
Cage Type Sheet Metal
Relubrication Feature Without
Bearing Design Removable Inner Ring – Straight – Double Flanged Outer Ring and Single Flange Inner Ring
Series 2
Cage Material Steel
End Type Open End
Inner Ring Width 1.42 in, 36 mm
Bearing Part Complete Bearing
Weight 8.808 LB
EAN or UPC 7316577043573
We're here for you
with Service Centers across the country -
We have your back
Close Compare List Open Compare List Toggle

Product Comparison