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