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