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