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Black Oxide Coated Set Screw Lock Ball Bearing Insert

ER-31C

Black Oxide Coated Set Screw Lock Ball Bearing Insert
Item #101178371
  • 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

  • Designed to be mounted in a customer's housing.

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
  • 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.
Locking Device Double Setscrew Locking Collar
Measure Units Inch
Outer Ring Land Profile Tapered
Duty Series Standard
Inner Ring O.D. 2.469 in
Inner Ring OD (in) 2.469
Radius 0.062
Bearing Type Ball Bearing
Inner Race Length (in) 2.031
Outer Race OD (in) 3.543
Expansion No
Radial Dynamic Load Capacity 7889 lb
Speed [Max] 3550 rpm
Precision Rating ABEC 1
O.D. Type Cylindrical w/ Snap Ring
Inner Race Length 2.031 in
Overall Width 2.031 in
Platform Gold Line Ball Bearing
Radial Dynamic Load Capacity (lb) 7889
Locking Type Set Screws
Duty Standard-Duty
Seal Type Single Lip Contact
Inner Race Heat Treat Method Zone-Hardened
End Cap No
Insert Material 52100 Bearing Steel, Black Oxided
Bore Size - Inch 1.938
Outer Race Width 1.125 in
Misalignment Type Static Only
Radial Static Load Capacity (lb) 5216
Internal Clearance Standard
Bearing Design Non-Expansion
Overall Width (in) 2.031
Relubricatable Yes
Outer Race OD 3.543 in
Outer Race O.D. 3.543 in
O.D. 90 mm
Retainer Type Land Riding
Bearing Insert Coating Black Oxide
Outer Race Width (in) 1.125
Inch/Metric Inch Bore
Series ER
Bore Size 1.938 in
Cage Material Brass
Centerline to Front Face (in) 1.281
I.D. 1.9375 in
Bore Type Round Bore
Lubrication Lithium Complex NLGI 2 Grease
Bore Shape Straight
Centerline to Front Face 1.281 in
Maximum Operating Temperature 220
Rolling Element Ball Bearing
Enclosure Double Sealed
Operating Temperature [Max] 220 °F
Weight 2.195 LB
EAN or UPC 662461024966
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