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