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