Skip to content Skip to navigation menu
Black Oxide Coated Set Screw Lock Ball Bearing Insert

ERX-31LO

Black Oxide Coated Set Screw Lock Ball Bearing Insert
Item #101178587
  • Set Screw Locking Type
  • 2.031 in Overall Width
  • Standard Duty Series
Black Oxide Coated Set Screw Lock Ball Bearing Insert
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
  • Set Screw Locking Type
  • 2.031 in Overall Width
  • Standard Duty Series

description

  • Provides free-running rotation while working to retain grease and maintaining top-notch, low-drag sealing.

applications

  • Ink rollers
  • Plate cylinders
  • Dampening rollers
  • Blanket cylinders
  • Forming rollers
  • Collecting cylinders
  • Calendar rollers
  • Nip roll
  • Live rolls

features

  • ER style cylindrical OD bearing with snap and with black oxided bearing rings
  • Zone hardened inner ring with 120° spacing setscrew lock with diamond faceted setscrews
  • Extra low drag seal cut down felt labyrinth seal and flinger
  • Features a channeling grease that reduces drag while lubricating the bearing
  • Nylon retainer to reduce overall drag

options

  • Low Drag
Radius 0.062
Duty Standard-Duty
Seal Type Cut Down Felt Labyrinth
Outer Race Width 1.125 in
Rolling Element Ball Bearing
Inner Ring O.D. 2.469 in
Relubricatable Yes
Inner Race Length (in) 2.031
Radial Static Load Capacity (lb) 5216
Outer Race Width (in) 1.125
Insert Material 52100 Bearing Steel, Black Oxided
Outer Race OD 3.543 in
Inner Race Length 2.031 in
Inch/Metric Inch Bore
Expansion No
Lubrication Lithium NLGI 2 Low Torque Grease
Centerline to Front Face (in) 1.281
Platform Gold Line Ball Bearing
Locking Type Set Screws
End Cap No
Outer Race O.D. 3.543 in
O.D. 90 mm
Outer Ring Land Profile Tapered
Operating Temperature [Max] 220 °F
I.D. 1.9375 in
Inner Race Heat Treat Method Zone-Hardened
O.D. Type Cylindrical w/ Snap Ring
Inner Ring OD (in) 2.469
Outer Race OD (in) 3.543
Duty Series Standard
Misalignment Type Static Only
Bearing Type Ball Bearing
Centerline to Front Face 1.281 in
Bearing Insert Coating Black Oxide
Enclosure Double Sealed
Bore Size 1.938 in
Overall Width (in) 2.031
Measure Units Inch
Series ERX
Overall Width 2.031 in
Bore Shape Straight
Bearing Design Non-Expansion
Radial Dynamic Load Capacity (lb) 7889
Bore Size - Inch 1.938
Cage Material Plastic
Maximum Operating Temperature 220
Internal Clearance Standard
Speed [Max] 2800 rpm
Precision Rating ABEC 1
Retainer Type Land Riding
Radial Dynamic Load Capacity 7889 lb
Locking Device Double Setscrew Locking Collar
Bore Type Round Bore
Weight 2.43 LB
EAN or UPC 662461258743
We're here for you
with Service Centers across the country -
We have your back
Close Compare List Open Compare List Toggle

Product Comparison