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