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