Skip to content Skip to navigation menu
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
Price Unavailable
Price Unavailable
Pricing is unavailable at this time. Please contact Customer Service for assistance.
Online Ordering Restricted
Please contact Customer Service for assistance.
Contact Customer Service
    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
Enclosure Double Sealed
Outer Race Width (in) 1.125
Centerline to Front Face 1.281 in
Platform Gold Line Ball Bearing
Inner Ring O.D. 2.469 in
Centerline to Front Face (in) 1.281
Overall Width (in) 2.031
Maximum Operating Temperature 220
Inner Race Length (in) 2.031
Speed [Max] 3550 rpm
Seal Type Felt Labyrinth
Inner Race Length 2.031 in
Radial Dynamic Load Capacity (lb) 7889
Outer Race Width 1.125 in
Bearing Insert Coating Black Oxide
Measure Units Inch
Locking Type Set Screws
Overall Width 2.031 in
O.D. 90 mm
Outer Race OD 3.543 in
Locking Device Double Setscrew Locking Collar
Retainer Type Land Riding
Series ERX
Duty Series Standard
Duty Standard-Duty
Outer Ring Land Profile Tapered
Outer Race OD (in) 3.543
Bore Type Round Bore
Radial Dynamic Load Capacity 7889 lb
Bearing Design Non-Expansion
Bore Size - Inch 1.938
Expansion No
Radius 0.062
Outer Race O.D. 3.543 in
Internal Clearance Standard
Relubricatable Yes
Misalignment Type Static Only
Bore Shape Straight
O.D. Type Cylindrical w/ Snap Ring
End Cap No
I.D. 1.9375 in
Bearing Type Ball Bearing
Operating Temperature [Max] 220 °F
Bore Size 1.938 in
Inner Ring OD (in) 2.469
Rolling Element Ball Bearing
Insert Material 52100 Bearing Steel, Black Oxided
Radial Static Load Capacity (lb) 5216
Precision Rating ABEC 1
Lubrication Lithium Complex NLGI 2 Grease
Cage Material Brass
Inch/Metric Inch Bore
Inner Race Heat Treat Method Zone-Hardened
Weight 2.43 LB
EAN or UPC 662461259696
We're here for you
with Service Centers across the country -
We have your back
Close Compare List Open Compare List Toggle

Product Comparison