Outside dia.1"
Bore dia.1/2"
Keyway width1/8"
Clearance dia.1"
Max. rpm1800 RPM
Max. torque238 lbs.-in.
MaterialSteel
Bore diameter 11/2"
Bore diameter 21/2"
Keyway depth 11/16"
Keyway depth 21/16"
Keyway width 11/8"
Keyway width 21/8"
Maximum bore diameter1/2"
Coupling materialCarbon Steel
Coupling material gradeGrade 1211
Different bore sizesNo
Screw materialCarbon Steel
System of measurementImperial
Zero backlashYes
Screw thread size1/4"-20
Number of locking screws4
Bore tolerance+0.0005" to +0.003"
Included screws(4) Hex Socket Cap Screws
Bore typeRound Keyed
Coupling constructionOne-Piece
Coupling material finishBlack Oxide
Screw material finishBlack Oxide
Screw material gradeGrade 4140
Shaft locking typeClamp On
Coupling outside diameter1"
Rated torque238 lbs.-in.
Collar finishBlack Oxide
Screw typeSocket Set Screw
StyleRigid - With Keyway
Seating torque90 in-lb
Screw size1/4"-20
Axial load950 lb
Set screw size1/4"-20
TypeOne Piece Set Screw Coupling
Collar materialSteel
Outer diameter1"
Bore size b1/2"
Bore size a1/2"
Product weight.238
Uomeach
Outside diameter1″
Bore diameter1/2″
Diameter1 in
Bore size1/2"
DescriptionSet Screw Coupling w/Keyway
Manufacturers part numberRC-050-KW
BrandClimax Metal
Set screwHex Socket Set Screw, 3A Thread, Steel, ASTM F912: 1/4-20 x 1/4
FinishBlack Oxide
Approximate weight3. 80 oz
Upc code044861050828
KeywayWith Keyway
Od1 in
Keyway b1/8 in x 1/16 in
Inside diameter b0.5 in
I.d.0.5 in
Ean or upc44861351321
O.d.1 in
Keyway size1/8 in x 1/16 in
Inch/metricInch