Stock Drive Products & Sterling Instrument - SDP/SI Datasheets for Rigid Couplings

Rigid couplings connect rotating members such as shafts. They secure onto both members and provide transmission of torque and motion.
Rigid Couplings: Learn more

Product Name Notes
Fairloc® Rigid Couplings (inch) -- S51FCZ-090120
Fairloc® Rigid Couplings (inch) -- S51FCZ-090125
Fairloc® Rigid Couplings (inch) -- S51FCZ-090187
Fairloc® Rigid Couplings (inch) -- S51FCZ-090250
0.09" BoreS, 0.625" OVERALL LENGTH RIGID TYPE FAIRLOC COUPLING
Fairloc® Rigid Couplings (inch) -- S51FCZ-094125
Fairloc® Rigid Couplings (inch) -- S51FCZ-094187
Fairloc® Rigid Couplings (inch) -- S51FCZ-094250
0.0937" BoreS, 0.625" OVERALL LENGTH RIGID TYPE FAIRLOC COUPLING
Fairloc® Rigid Couplings (inch) -- S51FCZ-120120
Fairloc® Rigid Couplings (inch) -- S51FCZ-120125
Fairloc® Rigid Couplings (inch) -- S51FCZ-120187
Fairloc® Rigid Couplings (inch) -- S51FCZ-120241
Fairloc® Rigid Couplings (inch) -- S51FCZ-120250
0.12" BoreS, 0.625" OVERALL LENGTH RIGID TYPE FAIRLOC COUPLING
Fairloc® Rigid Couplings (inch) -- S51FCZ-125125
Fairloc® Rigid Couplings (inch) -- S51FCZ-125187
Fairloc® Rigid Couplings (inch) -- S51FCZ-125241
Fairloc® Rigid Couplings (inch) -- S51FCZ-125250
0.1248" BoreS, 0.625" OVERALL LENGTH RIGID TYPE FAIRLOC COUPLING
Fairloc® Rigid Couplings (inch) -- S51FCZ-187187
Fairloc® Rigid Couplings (inch) -- S51FCZ-187241
Fairloc® Rigid Couplings (inch) -- S51FCZ-187250
0.1873" BoreS, 0.625" OVERALL LENGTH RIGID TYPE FAIRLOC COUPLING
Fairloc® Rigid Couplings (inch) -- S51FCZ-250250 0.2498" BoreS, 0.625" OVERALL LENGTH RIGID TYPE FAIRLOC COUPLING
Fairloc® Rigid Couplings (metric) -- S51FCZM100100
Fairloc® Rigid Couplings (metric) -- S51FCZM100120
10mm BoreS, 35mm OVERALL LENGTH RIGID TYPE FAIRLOC COUPLING
Shaft Couplings (metric) -- A 5X 9M0102A 10mm long 303 Stainless Steel Rigid Coupling With Opposing Bores of 0.8 & 2mm
Shaft Couplings (metric) -- A 5X 9M0102 10mm long 303 Stainless Steel Rigid Coupling With Opposing Bores of 1 & 2mm
Fairloc® Rigid Couplings (metric) -- S51FCZM120120 12mm BoreS, 38mm OVERALL LENGTH RIGID TYPE FAIRLOC COUPLING
Shaft Couplings (metric) -- A 5X 9M0202 12mm Long 303 Stainless Steel Rigid Coupling With Opposing Bores of 2 & 2mm
Shaft Couplings (metric) -- S51CYYM025025 12mm long 303 Stainless Steel Rigid Coupling With Opposing Bores of 2.5 & 2.5mm.
Shaft Couplings (metric) -- S51CYYM025030 12mm long 303 Stainless Steel Rigid Coupling With Opposing Bores of 3 & 2.5mm.
Shaft Couplings (metric) -- S51CYYM030030 12mm long 303 Stainless Steel Rigid Coupling With Opposing Bores of 3 & 3mm.
Shaft Couplings (metric) -- S51CYYM025040 12mm long 303 Stainless Steel Rigid Coupling With Opposing Bores of 4 & 2.5mm.
Shaft Couplings (metric) -- S51CYYM030040 12mm long 303 Stainless Steel Rigid Coupling With Opposing Bores of 4 & 3mm.
Shaft Couplings (metric) -- S51CYYM040040 12mm long 303 Stainless Steel Rigid Coupling With Opposing Bores of 4 & 4mm.
Shaft Couplings (metric) -- S51CYYM030050 12mm long 303 Stainless Steel Rigid Coupling With Opposing Bores of 5 & 3mm.
Shaft Couplings (metric) -- S51CAYM025025 12mm long Anodized Aluminum Rigid Coupling With Opposing Bores of 2.5 & 2.5mm.
Shaft Couplings (metric) -- S51CAYM025030 12mm long Anodized Aluminum Rigid Coupling With Opposing Bores of 3 & 2.5mm.
Shaft Couplings (metric) -- S51CAYM030030 12mm long Anodized Aluminum Rigid Coupling With Opposing Bores of 3 & 3mm.
Shaft Couplings (metric) -- S51CAYM025040 12mm long Anodized Aluminum Rigid Coupling With Opposing Bores of 4 & 2.5mm.
Shaft Couplings (metric) -- S51CAYM030040 12mm long Anodized Aluminum Rigid Coupling With Opposing Bores of 4 & 3mm.
Shaft Couplings (metric) -- S51CAYM040040 12mm long Anodized Aluminum Rigid Coupling With Opposing Bores of 4 & 4mm.
Shaft Couplings (metric) -- S51CAYM030050 12mm long Anodized Aluminum Rigid Coupling With Opposing Bores of 5 & 3mm.
Shaft Couplings (metric) -- S51CBYM025025 12mm long Brass - Black ox. Rigid Coupling With Opposing Bores of 2.5 & 2.5mm.
Shaft Couplings (metric) -- S51CBYM025030 12mm long Brass - Black ox. Rigid Coupling With Opposing Bores of 3 & 2.5mm.
Shaft Couplings (metric) -- S51CBYM030030 12mm long Brass - Black ox. Rigid Coupling With Opposing Bores of 3 & 3mm.
Shaft Couplings (metric) -- S51CBYM025040 12mm long Brass - Black ox. Rigid Coupling With Opposing Bores of 4 & 2.5mm.
Shaft Couplings (metric) -- S51CBYM030040 12mm long Brass - Black ox. Rigid Coupling With Opposing Bores of 4 & 3mm.
Shaft Couplings (metric) -- S51CBYM040040 12mm long Brass - Black ox. Rigid Coupling With Opposing Bores of 4 & 4mm.
Shaft Couplings (metric) -- S51CBYM030050 12mm long Brass - Black ox. Rigid Coupling With Opposing Bores of 5 & 3mm.
Shaft Couplings (metric) -- A 5X 9M0203 14mm long 303 Stainless Steel Rigid Coupling With Opposing Bores of 2 & 3mm
Shaft Couplings (metric) -- A 5X 9M0204 16mm long 303 Stainless Steel Rigid Coupling With Opposing Bores of 2 & 4mm
Shaft Couplings (metric) -- A 5X 9M0303 16mm Long 303 Stainless Steel Rigid Coupling With Opposing Bores of 3 & 3mm
Shaft Couplings (metric) -- A 5X 9M0304 16mm long 303 Stainless Steel Rigid Coupling With Opposing Bores of 3 & 4mm
Fairloc® Rigid Couplings (metric) -- S51FCZM025030
Fairloc® Rigid Couplings (metric) -- S51FCZM025040
Fairloc® Rigid Couplings (metric) -- S51FCZM025050
2.5mm BoreS, 19mm OVERALL LENGTH RIGID TYPE FAIRLOC COUPLING
Shaft Couplings (metric) -- A 5X 9M1010
Shaft Couplings (metric) -- S51CYYM100100
20mm long 303 Stainless Steel Rigid Coupling With Opposing Bores of 10 & 10mm.
Shaft Couplings (metric) -- S51CYYM050100 20mm long 303 Stainless Steel Rigid Coupling With Opposing Bores of 10 & 5mm.
Shaft Couplings (metric) -- S51CYYM060100 20mm long 303 Stainless Steel Rigid Coupling With Opposing Bores of 10 & 6mm.
Shaft Couplings (metric) -- A 5X 9M1212
Shaft Couplings (metric) -- S51CYYM120120
20mm long 303 Stainless Steel Rigid Coupling With Opposing Bores of 12 & 12mm.
Shaft Couplings (metric) -- A 5X 9M0305 20mm long 303 Stainless Steel Rigid Coupling With Opposing Bores of 3 & 5mm
Shaft Couplings (metric) -- A 5X 9M0404 20mm long 303 Stainless Steel Rigid Coupling With Opposing Bores of 4 & 4mm.
Shaft Couplings (metric) -- A 5X 9M0405 20mm long 303 Stainless Steel Rigid Coupling With Opposing Bores of 4 & 5mm.
Shaft Couplings (metric) -- A 5X 9M0406 20mm long 303 Stainless Steel Rigid Coupling With Opposing Bores of 4 & 6mm.
Shaft Couplings (metric) -- A 5X 9M0408 20mm long 303 Stainless Steel Rigid Coupling With Opposing Bores of 4 & 8mm.
Shaft Couplings (metric) -- S51CYYM040050 20mm long 303 Stainless Steel Rigid Coupling With Opposing Bores of 5 & 4mm.
Shaft Couplings (metric) -- S51CYYM050050 20mm long 303 Stainless Steel Rigid Coupling With Opposing Bores of 5 & 5mm.
Shaft Couplings (metric) -- S51CYYM040060 20mm long 303 Stainless Steel Rigid Coupling With Opposing Bores of 6 & 4mm.
Shaft Couplings (metric) -- S51CYYM050060 20mm long 303 Stainless Steel Rigid Coupling With Opposing Bores of 6 & 5mm.
Shaft Couplings (metric) -- A 5X 9M0606
Shaft Couplings (metric) -- S51CYYM060060
20mm long 303 Stainless Steel Rigid Coupling With Opposing Bores of 6 & 6mm.
Shaft Couplings (metric) -- S51CYYM050080 20mm long 303 Stainless Steel Rigid Coupling With Opposing Bores of 8 & 5mm.
Shaft Couplings (metric) -- S51CYYM060080 20mm long 303 Stainless Steel Rigid Coupling With Opposing Bores of 8 & 6mm.
Shaft Couplings (metric) -- A 5X 9M0808
Shaft Couplings (metric) -- S51CYYM080080
20mm long 303 Stainless Steel Rigid Coupling With Opposing Bores of 8 & 8mm.
Shaft Couplings (metric) -- S51CAYM100100 20mm long Anodized Aluminum Rigid Coupling With Opposing Bores of 10 & 10mm.
Shaft Couplings (metric) -- S51CAYM050100 20mm long Anodized Aluminum Rigid Coupling With Opposing Bores of 10 & 5mm.
Shaft Couplings (metric) -- S51CAYM060100 20mm long Anodized Aluminum Rigid Coupling With Opposing Bores of 10 & 6mm.
Shaft Couplings (metric) -- S51CAYM120120 20mm long Anodized Aluminum Rigid Coupling With Opposing Bores of 12 & 12mm.
Shaft Couplings (metric) -- S51CAYM040050 20mm long Anodized Aluminum Rigid Coupling With Opposing Bores of 5 & 4mm.
Shaft Couplings (metric) -- S51CAYM050050 20mm long Anodized Aluminum Rigid Coupling With Opposing Bores of 5 & 5mm.
Shaft Couplings (metric) -- S51CAYM040060 20mm long Anodized Aluminum Rigid Coupling With Opposing Bores of 6 & 4mm.
Shaft Couplings (metric) -- S51CAYM050060 20mm long Anodized Aluminum Rigid Coupling With Opposing Bores of 6 & 5mm.
Shaft Couplings (metric) -- S51CAYM060060 20mm long Anodized Aluminum Rigid Coupling With Opposing Bores of 6 & 6mm.
Shaft Couplings (metric) -- S51CAYM050080 20mm long Anodized Aluminum Rigid Coupling With Opposing Bores of 8 & 5mm.
Shaft Couplings (metric) -- S51CAYM060080 20mm long Anodized Aluminum Rigid Coupling With Opposing Bores of 8 & 6mm.
Shaft Couplings (metric) -- S51CAYM080080 20mm long Anodized Aluminum Rigid Coupling With Opposing Bores of 8 & 8mm.
Shaft Couplings (metric) -- S51CBYM100100 20mm long Brass - Black ox. Rigid Coupling With Opposing Bores of 10 & 10mm.
Shaft Couplings (metric) -- S51CBYM050100 20mm long Brass - Black ox. Rigid Coupling With Opposing Bores of 10 & 5mm.
Shaft Couplings (metric) -- S51CBYM060100 20mm long Brass - Black ox. Rigid Coupling With Opposing Bores of 10 & 6mm.
Shaft Couplings (metric) -- S51CBYM120120 20mm long Brass - Black ox. Rigid Coupling With Opposing Bores of 12 & 12mm.
Shaft Couplings (metric) -- S51CBYM040050 20mm long Brass - Black ox. Rigid Coupling With Opposing Bores of 5 & 4mm.
Shaft Couplings (metric) -- S51CBYM050050 20mm long Brass - Black ox. Rigid Coupling With Opposing Bores of 5 & 5mm.
Shaft Couplings (metric) -- S51CBYM040060 20mm long Brass - Black ox. Rigid Coupling With Opposing Bores of 6 & 4mm.
Shaft Couplings (metric) -- S51CBYM050060 20mm long Brass - Black ox. Rigid Coupling With Opposing Bores of 6 & 5mm.
Shaft Couplings (metric) -- S51CBYM060060 20mm long Brass - Black ox. Rigid Coupling With Opposing Bores of 6 & 6mm.
Shaft Couplings (metric) -- S51CBYM050080 20mm long Brass - Black ox. Rigid Coupling With Opposing Bores of 8 & 5mm.
Shaft Couplings (metric) -- S51CBYM060080 20mm long Brass - Black ox. Rigid Coupling With Opposing Bores of 8 & 6mm.
Shaft Couplings (metric) -- S51CBYM080080 20mm long Brass - Black ox. Rigid Coupling With Opposing Bores of 8 & 8mm.
Shaft Couplings (metric) -- A 5X 9M1012 25mm long 303 Stainless Steel Rigid Coupling With Opposing Bores of 10 & 12mm.
Shaft Couplings (metric) -- S51CYYM080100 25mm long 303 Stainless Steel Rigid Coupling With Opposing Bores of 10 & 8mm.
Shaft Couplings (metric) -- S51CYYM100120 25mm long 303 Stainless Steel Rigid Coupling With Opposing Bores of 12 & 10mm.
Shaft Couplings (metric) -- S51CYYM060120 25mm long 303 Stainless Steel Rigid Coupling With Opposing Bores of 12 & 6mm.
Shaft Couplings (metric) -- S51CYYM080120 25mm long 303 Stainless Steel Rigid Coupling With Opposing Bores of 12 & 8mm.
Shaft Couplings (metric) -- A 5X 9M0610 25mm long 303 Stainless Steel Rigid Coupling With Opposing Bores of 6 & 10mm.
Shaft Couplings (metric) -- A 5X 9M0612 25mm long 303 Stainless Steel Rigid Coupling With Opposing Bores of 6 & 12mm.
Shaft Couplings (metric) -- A 5X 9M0608 25mm long 303 Stainless Steel Rigid Coupling With Opposing Bores of 6 & 8mm.
Shaft Couplings (metric) -- A 5X 9M0810 25mm long 303 Stainless Steel Rigid Coupling With Opposing Bores of 8 & 10mm.
Shaft Couplings (metric) -- A 5X 9M0812 25mm long 303 Stainless Steel Rigid Coupling With Opposing Bores of 8 & 12mm.
Shaft Couplings (metric) -- S51CAYM080100 25mm long Anodized Aluminum Rigid Coupling With Opposing Bores of 10 & 8mm.
Shaft Couplings (metric) -- S51CAYM100120 25mm long Anodized Aluminum Rigid Coupling With Opposing Bores of 12 & 10mm.
Shaft Couplings (metric) -- S51CAYM060120 25mm long Anodized Aluminum Rigid Coupling With Opposing Bores of 12 & 6mm.
Shaft Couplings (metric) -- S51CAYM080120 25mm long Anodized Aluminum Rigid Coupling With Opposing Bores of 12 & 8mm.
Shaft Couplings (metric) -- S51CBYM080100 25mm long Brass - Black ox. Rigid Coupling With Opposing Bores of 10 & 8mm.
Shaft Couplings (metric) -- S51CBYM100120 25mm long Brass - Black ox. Rigid Coupling With Opposing Bores of 12 & 10mm.
Shaft Couplings (metric) -- S51CBYM060120 25mm long Brass - Black ox. Rigid Coupling With Opposing Bores of 12 & 6mm.
Shaft Couplings (metric) -- S51CBYM080120 25mm long Brass - Black ox. Rigid Coupling With Opposing Bores of 12 & 8mm.
Shaft Couplings (metric) -- S51CYYM100150 30mm long 303 Stainless Steel Rigid Coupling With Opposing Bores of 15 & 10mm.
Shaft Couplings (metric) -- S51CAYM100150 30mm long Anodized Aluminum Rigid Coupling With Opposing Bores of 15 & 10mm.
Shaft Couplings (metric) -- S51CBYM100150 30mm long Brass - Black ox. Rigid Coupling With Opposing Bores of 15 & 10mm.
Fairloc® Rigid Couplings (metric) -- S51FCZM030030
Fairloc® Rigid Couplings (metric) -- S51FCZM030040
Fairloc® Rigid Couplings (metric) -- S51FCZM030050
3mm BoreS, 19mm OVERALL LENGTH RIGID TYPE FAIRLOC COUPLING
Fairloc® Rigid Couplings (metric) -- S51FCZM030060 3mm BoreS, 21mm OVERALL LENGTH RIGID TYPE FAIRLOC COUPLING
Fairloc® Rigid Couplings (metric) -- S51FCZM040040
Fairloc® Rigid Couplings (metric) -- S51FCZM040050
4mm BoreS, 19mm OVERALL LENGTH RIGID TYPE FAIRLOC COUPLING
Fairloc® Rigid Couplings (metric) -- S51FCZM040060
Fairloc® Rigid Couplings (metric) -- S51FCZM040080
4mm BoreS, 21mm OVERALL LENGTH RIGID TYPE FAIRLOC COUPLING
Fairloc® Rigid Couplings (metric) -- S51FCZM050050 5mm BoreS, 19mm OVERALL LENGTH RIGID TYPE FAIRLOC COUPLING
Fairloc® Rigid Couplings (metric) -- S51FCZM050060
Fairloc® Rigid Couplings (metric) -- S51FCZM050080
5mm BoreS, 21mm OVERALL LENGTH RIGID TYPE FAIRLOC COUPLING
Fairloc® Rigid Couplings (metric) -- S51FCZM050100 5mm BoreS, 25mm OVERALL LENGTH RIGID TYPE FAIRLOC COUPLING
Fairloc® Rigid Couplings (metric) -- S51FCZM060060
Fairloc® Rigid Couplings (metric) -- S51FCZM060080
6mm BoreS, 23mm OVERALL LENGTH RIGID TYPE FAIRLOC COUPLING
Fairloc® Rigid Couplings (metric) -- S51FCZM060100 6mm BoreS, 27mm OVERALL LENGTH RIGID TYPE FAIRLOC COUPLING
Fairloc® Rigid Couplings (metric) -- S51FCZM060120 6mm BoreS, 30mm OVERALL LENGTH RIGID TYPE FAIRLOC COUPLING
Shaft Couplings (metric) -- A 5X 9M0101A 7mm Long 303 Stainless Steel Rigid Coupling With Opposing Bores of .8 & .8mm
Shaft Couplings (metric) -- A 5X 9M0101 7mm Long 303 Stainless Steel Rigid Coupling With Opposing Bores of 1 & 1mm
Fairloc® Rigid Couplings (metric) -- S51FCZM080080 8mm BoreS, 23mm OVERALL LENGTH RIGID TYPE FAIRLOC COUPLING
Fairloc® Rigid Couplings (metric) -- S51FCZM080100 8mm BoreS, 27mm OVERALL LENGTH RIGID TYPE FAIRLOC COUPLING
Fairloc® Rigid Couplings (metric) -- S51FCZM080120 8mm BoreS, 30mm OVERALL LENGTH RIGID TYPE FAIRLOC COUPLING
Shaft Couplings (metric) -- A 5X 9M0101C 8mm long 303 Stainless Steel Rigid Coupling With Opposing Bores of 0.8 & 1.5mm
Shaft Couplings (metric) -- A 5X 9M0102B 8mm long 303 Stainless Steel Rigid Coupling With Opposing Bores of 1 & 1.5mm
Shaft Couplings (metric) -- A 5X 9M0101B 8mm Long 303 Stainless Steel Rigid Coupling With Opposing Bores of 1.5 & 1.5mm
Shaft Couplings (inch) -- S5123Y-G50-4 Rigid coupling with bores of 0.12 / 0.1248" on opposite sides
Shaft Couplings (inch) -- S5035Y-G50-1 Rigid coupling with bores of 0.1248 / 0.1248" on opposite sides
Shaft Couplings (inch) -- S5134Y-G50-6 Rigid coupling with bores of 0.1248 / 0.1873" on opposite sides
Shaft Couplings (inch) -- S5147Y-G50-7 Rigid coupling with bores of 0.1248 / 0.2498" on opposite sides
Shaft Couplings (inch) -- S5925Y-SO22-11
Shaft Couplings (inch) -- S5925Y-SO23-04
Rigid coupling with bores of 0.125 / 0.1875" on opposite sides
Shaft Couplings (inch) -- S5046Y-G50-2 Rigid coupling with bores of 0.1873 / 0.1873" on opposite sides
Shaft Couplings (inch) -- S5157Y-G50-9 Rigid coupling with bores of 0.1873 / 0.2498" on opposite sides
Shaft Couplings (inch) -- A 5C 9-0606
Shaft Couplings (inch) -- S5925Y-SO23-01
Rigid coupling with bores of 0.1875 / 0.1875" on opposite sides
Shaft Couplings (inch) -- A 5C 9-0608 Rigid coupling with bores of 0.1875 / 0.25" on opposite sides
Shaft Couplings (inch) -- A 5C 9-0610 Rigid coupling with bores of 0.1875 / 0.3125" on opposite sides
Shaft Couplings (inch) -- A 5C 9-0612 Rigid coupling with bores of 0.1875 / 0.375" on opposite sides
Shaft Couplings (inch) -- S5068Y-G50-3 Rigid coupling with bores of 0.2498 / 0.2498" on opposite sides
Shaft Couplings (inch) -- A 5C 9-0808
Shaft Couplings (inch) -- S5925Y-SO22-01
Shaft Couplings (inch) -- S5925Y-SO22-02
Shaft Couplings (inch) -- S5925Y-SO22-04
Shaft Couplings (inch) -- S5925Y-SO22-05
Shaft Couplings (inch) -- S5925Y-SO23-02
Rigid coupling with bores of 0.25 / 0.25" on opposite sides
Shaft Couplings (inch) -- A 5C 9-0810 Rigid coupling with bores of 0.25 / 0.3125" on opposite sides
Shaft Couplings (inch) -- A 5C 9-0812
Shaft Couplings (inch) -- S5925Y-SO22-13
Shaft Couplings (inch) -- S5925Y-SO22-14
Shaft Couplings (inch) -- S5925Y-SO23-05
Rigid coupling with bores of 0.25 / 0.375" on opposite sides
Shaft Couplings (inch) -- A 5C 9-0814 Rigid coupling with bores of 0.25 / 0.4375" on opposite sides
Shaft Couplings (inch) -- A 5C 9-0816 Rigid coupling with bores of 0.25 / 0.5" on opposite sides
Shaft Couplings (inch) -- A 5C 9-1010 Rigid coupling with bores of 0.3125 / 0.3125" on opposite sides
Shaft Couplings (inch) -- A 5C 9-1212
Shaft Couplings (inch) -- S5925Y-SO22-07
Shaft Couplings (inch) -- S5925Y-SO22-08
Shaft Couplings (inch) -- S5925Y-SO23-03
Rigid coupling with bores of 0.375 / 0.375" on opposite sides
Shaft Couplings (inch) -- A 5C 9-1216 Rigid coupling with bores of 0.375 / 0.5" on opposite sides
Shaft Couplings (inch) -- A 5C 9-1414 Rigid coupling with bores of 0.4375 / 0.4375" on opposite sides
Shaft Couplings (inch) -- A 5C 9-1616 Rigid coupling with bores of 0.5 / 0.5" on opposite sides