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