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