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Black Oxide Coated Set Screw Lock Ball Bearing Insert

ER-21

Black Oxide Coated Set Screw Lock Ball Bearing Insert
Item #101178345
  • Set Screw Locking Type
  • 1.688 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
  • 1.688 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.
Precision Rating ABEC 1
Bore Size - Inch 1.313
Overall Width (in) 1.688
Duty Series Standard
Outer Race O.D. 2.835 in
Inner Ring O.D. 1.859 in
Radial Dynamic Load Capacity 5782 lb
Bearing Design Non-Expansion
Outer Race OD (in) 2.835
Outer Race Width (in) 0.938
Bore Type Round Bore
I.D. 1.3125 in
O.D. Type Cylindrical w/ Snap Ring
Expansion No
Inner Ring OD (in) 1.859
Bearing Type Ball Bearing
Locking Type Set Screws
Insert Material 52100 Bearing Steel, Black Oxided
Lubrication Lithium Complex NLGI 2 Grease
Relubricatable Yes
Centerline to Front Face (in) 1
Radial Dynamic Load Capacity (lb) 5782
Seal Type Felt Labyrinth
Series ER
Outer Race OD 2.835 in
O.D. 72 mm
Locking Device Double Setscrew Locking Collar
Operating Temperature [Max] 220 °F
Cage Material Brass
Overall Width 1.688 in
Inner Race Length (in) 1.688
Retainer Type Land Riding
Centerline to Front Face 1 in
Inner Race Length 1.688 in
Platform Gold Line Ball Bearing
Enclosure Double Sealed
Internal Clearance Standard
Bore Size 1.313 in
Measure Units Inch
Misalignment Type Static Only
Bearing Insert Coating Black Oxide
Duty Standard-Duty
Radius 0.04
Inch/Metric Inch Bore
Outer Race Width 0.938 in
Maximum Operating Temperature 220
Inner Race Heat Treat Method Zone-Hardened
Outer Ring Land Profile Tapered
End Cap No
Speed [Max] 4650 rpm
Bore Shape Straight
Rolling Element Ball Bearing
Set Screw Thread 5/16-24 UNF X .31
Radial Static Load Capacity (lb) 3493
Weight 1.35 LB
EAN or UPC 662461008638
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