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