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