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