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