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