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