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