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