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Black Oxide Coated Set Screw Lock Ball Bearing Insert

ERX-31RL

Black Oxide Coated Set Screw Lock Ball Bearing Insert
Item #101178471
  • 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

  • Ball bearing can be re-lubricated without any further modifications to the external housing.

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
  • Exclusive inner ring with lubrication fitting allowing for relubrication without need for special housing machining
  • Zone hardened inner ring with 120° spacing setscrew lock with diamond faceted setscrews
  • Felt labyrinth seal and flinger for dry & dusty environment
  • Unique land riding retainer design provides superior pocket clearance that allows for 360° grease circulation around the rolling elements resulting in better retained and utilized lubrication.

caution

  • Intended to be used on stationary shafting only.

options

  • Inner Race Relubricatable
Insert Material 52100 Bearing Steel, Black Oxided
Outer Race OD 3.543 in
Bore Size - Inch 1.938
Seal Type Felt Labyrinth
Enclosure Double Sealed
Inner Ring OD (in) 2.469
Outer Ring Land Profile Tapered
Bearing Design Non-Expansion
Outer Race Width (in) 1.125
Expansion No
Centerline to Front Face 1.281 in
Relubricatable Yes
Radial Dynamic Load Capacity (lb) 7889
Radial Dynamic Load Capacity 7889 lb
Series ERX
Outer Race Width 1.125 in
Bore Type Round Bore
Bore Size 1.938 in
Operating Temperature [Max] 220 °F
Inner Race Length (in) 2.031
Centerline to Front Face (in) 1.281
Internal Clearance Standard
Precision Rating ABEC 1
I.D. 1.9375 in
Speed [Max] 3550 rpm
Bore Shape Straight
Maximum Operating Temperature 220
Duty Series Standard
End Cap No
Radius 0.062
Overall Width 2.031 in
Radial Static Load Capacity (lb) 5216
Bearing Type Ball Bearing
Misalignment Type Static Only
Rolling Element Ball Bearing
Overall Width (in) 2.031
Inch/Metric Inch Bore
Locking Type Set Screws
Platform Gold Line Ball Bearing
Inner Ring O.D. 2.469 in
Lubrication Lithium Complex NLGI 2 Grease
Measure Units Inch
Outer Race OD (in) 3.543
Duty Standard-Duty
Retainer Type Land Riding
O.D. 90 mm
Locking Device Double Setscrew Locking Collar
Inner Race Length 2.031 in
Outer Race O.D. 3.543 in
O.D. Type Cylindrical w/ Snap Ring
Bearing Insert Coating Black Oxide
Inner Race Heat Treat Method Zone-Hardened
Cage Material Brass
Weight 2.43 LB
EAN or UPC 662461259696
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