Spline Shafts And Couplings

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Spline shafts and couplings are used in power transmission systems to transfer torque and rotation from one component to another. Spline shafts have a long, cylindrical rod-type design with...Read more

StyleModelSizeLength Through BoreNominal TorqueHp @ 1150 RpmHp @ 1750 RpmHp @ 875 RpmHp @ 3500 RpmMax. Speed UnbalancedPrice
A68514426074H30674 3/4"33396 lbs.-in.53 hp53 hp53 hp53 hp2300 RPM-
RFQ
A68514426076H36675.63"64812 lbs.-in.103 hp103 hp103 hp103 hp1900 RPM-
RFQ
A68514455471H40676 1/4"88224 lbs.-in.140 hp140 hp140 hp140 hp1800 RPM€14,758.47
A68514455474H45677"119700 lbs.-in.190 hp190 hp190 hp190 hp1500 RPM-
RFQ
StyleModelBore SizeScrew SizeBore Size ABore Size BMaterialTypeScrew MaterialFinishPrice
A15C1001001"1/4"-28 x 5/81"1"Stainless SteelHigh StrengthStainless SteelNone€348.36
A15C0080081/2"1/4"-28 x 5/81/2"1/2"Stainless SteelHigh StrengthStainless SteelNone€204.53
A15C0040041/4"#6-32 x 3/81/4"1/4"Stainless SteelHigh StrengthStainless SteelNone€163.88
A15C0120123/4"1/4"-28 x 5/83/4"3/4"Stainless SteelHigh StrengthStainless SteelNone€272.25
A15C0060063/8"#10-32 x 1/23/8"3/8"Stainless SteelHigh StrengthStainless SteelNone€246.62
A15C0100105/8"1/4"-28 x 5/85/8"5/8"Stainless SteelHigh StrengthStainless SteelNone€234.84
A15C0050055/16"#6-32 x 3/85/16"5/16"Stainless SteelHigh StrengthStainless SteelNone€163.99
A15C0140147/8"1/4"-28 x 5/87/8"7/8"Stainless SteelHigh StrengthStainless SteelNone€127.49
A15C0070077/16"#10-32 x 1/27/16"7/16"Stainless SteelHigh StrengthStainless SteelNone€140.10
A15C0090099/16"1/4"-28 x 5/89/16"9/16"Stainless SteelHigh StrengthStainless SteelNone€204.19
A15C01101111/16"1/4"-28 x 5/811/16"11/16"Stainless SteelHigh StrengthStainless SteelNone€238.22
STAFFORD MFG -

Signature Series Two Piece Split Precision Sleeve Square Bore Couplings

StyleModelMaterialBore SizeScrew SizeScrew MaterialFinishBore Size ABore Size BTypePrice
A15A100100PSCAluminum1"1/4"-28 x 3/4Alloy, SteelNone1"1"Precision Sleeve€105.13
A15A014014PSCAluminum7/8"1/4"-28 x 3/4Alloy, SteelNone7/8"7/8"Precision Sleeve€85.08
A15A012012PSCAluminum3/4"1/4"-28 x 3/4Alloy, SteelNone3/4"3/4"Precision Sleeve€73.63
A15A011011PSCAluminum11/16"1/4"-28 x 3/4Alloy, SteelNone11/16"11/16"Precision Sleeve€68.06
A15A010010PSCAluminum5/8"1/4"-28 x 3/4Alloy, SteelNone5/8"5/8"Precision Sleeve€64.96
A15A009009PSCAluminum9/16"1/4"-28 x 3/4Alloy, SteelNone9/16"9/16"Precision Sleeve€64.08
A15A008008PSCAluminum1/2"1/4"-28 x 3/4Alloy, SteelNone1/2"1/2"Precision Sleeve€64.08
A15A007007PSCAluminum7/16"#10-32 x 5/8Alloy, SteelNone7/16"7/16"Precision Sleeve€55.10
A15A006006PSCAluminum3/8"#10-32 x 5/8Alloy, SteelNone3/8"3/8"Precision Sleeve€78.27
A15A005005PSCAluminum5/16"#6-32 x 3/8Alloy, SteelNone5/16"5/16"Precision Sleeve€74.87
A15A004004PSCAluminum1/4"#6-32 x 3/8Alloy, SteelNone1/4"1/4"Precision Sleeve€51.28
B15S007007PSCStainless Steel7/16"#10-32 x 1/2Stainless SteelNone7/16"7/16"Precision Sleeve€74.87
B15S100100PSCStainless Steel1"1/4"-28 x 5/8Stainless SteelNone1"1"Precision Sleeve€92.26
B15S014014PSCStainless Steel7/8"1/4"-28 x 5/8Stainless SteelNone7/8"7/8"Precision Sleeve€97.64
B15S011011PSCStainless Steel11/16"1/4"-28 x 5/8Stainless SteelNone11/16"11/16"Precision Sleeve€102.10
B15S009009PSCStainless Steel9/16"1/4"-28 x 5/8Stainless SteelNone9/16"9/16"Precision Sleeve€177.59
B15S005005PSCStainless Steel5/16"#6-32 x 3/8Stainless SteelNone5/16"5/16"Precision Sleeve€40.55
B15S012012PSCStainless Steel3/4"1/4"-28 x 5/8Stainless SteelNone3/4"3/4"Precision Sleeve€82.59
B15S010010PSCStainless Steel5/8"1/4"-28 x 5/8Stainless SteelNone5/8"5/8"Precision Sleeve€85.40
B15S008008PSCStainless Steel1/2"1/4"-28 x 5/8Stainless SteelNone1/2"1/2"Precision Sleeve€87.05
B15S006006PSCStainless Steel3/8"#10-32 x 1/2Stainless SteelNone3/8"3/8"Precision Sleeve€61.12
B15S004004PSCStainless Steel1/4"#6-32 x 3/8Stainless SteelNone1/4"1/4"Precision Sleeve€52.49
C15L005005PSCSteel5/16"#6-32 x 3/8Alloy, SteelBlack Oxide5/16"5/16"Precision Sleeve€102.94
C15L100100PSCSteel1"1/4"-28 x 3/4Alloy, SteelBlack Oxide1"1"Precision Sleeve€127.37
C15L014014PSCSteel7/8"1/4"-28 x 3/4Alloy, SteelBlack Oxide7/8"7/8"Precision Sleeve€140.21
STAFFORD MFG -

Signature Series Two Piece Split Precision Sleeve Hex Bore Couplings

StyleModelMaterialTypeBore SizeScrew SizeScrew MaterialFinishBore Size ABore Size BPrice
A13A014014PSCAluminumPrecision Sleeve7/8"1/4"-28 x 3/4Alloy, SteelNone7/8"7/8"€119.11
A13A006006PSCAluminumPrecision Sleeve3/8"#6-32 x 3/8Alloy, SteelNone3/8"3/8"€105.68
A13A007007PSCAluminumPrecision Sleeve7/16"#8-32 x 1/2Alloy, SteelNone7/16"7/16"€66.65
A13A008008PSCAluminumPrecision Sleeve1/2"#8-32 x 1/2Alloy, SteelNone1/2"1/2"€67.21
A13A009009PSCAluminumPrecision Sleeve9/16"#10-32 x 5/8Alloy, SteelNone9/16"9/16"€74.06
A13A010010PSCAluminumPrecision Sleeve5/8"#10-32 x 5/8Alloy, SteelNone5/8"5/8"€85.08
A13A011011PSCAluminumPrecision Sleeve11/16"1/4"-28 x 3/4Alloy, SteelNone11/16"11/16"€102.10
A13A100100PSCAluminumPrecision Sleeve1"1/4"-28 x 3/4Alloy, SteelNone1"1"€119.11
A13A012012PSCAluminumPrecision Sleeve3/4"1/4"-28 x 3/4Alloy, SteelNone3/4"3/4"€76.21
A13A004004PSCAluminumPrecision Sleeve1/4"#4-40 x 3/8Alloy, SteelNone1/4"1/4"€57.57
A13A005005PSCAluminumPrecision Sleeve5/16"#4-40 x 3/8Alloy, SteelNone5/16"5/16"€57.57
B13S100100PSCStainless SteelPrecision Sleeve1"1/4"-28 x 5/8Stainless SteelNone1"1"€136.13
B13S012012PSCStainless SteelPrecision Sleeve3/4"1/4"-28 x 5/8Stainless SteelNone3/4"3/4"€103.55
B13S014014PSCStainless SteelPrecision Sleeve7/8"1/4"-28 x 5/8Stainless SteelNone7/8"7/8"€109.23
C13C014014Stainless SteelHigh Strength7/8"1/4"-28 x 5/8Stainless SteelNone7/8"7/8"€170.16
C13C100100Stainless SteelHigh Strength1"1/4"-28 x 5/8Stainless SteelNone1"1"€170.16
C13C008008Stainless SteelHigh Strength1/2"#8-32 x 1/2Stainless SteelNone1/2"1/2"€82.37
C13C004004Stainless SteelHigh Strength1/4"#4-40 x 5/16Stainless SteelNone1/4"1/4"€73.35
C13C005005Stainless SteelHigh Strength5/16"#4-40 x 5/16Stainless SteelNone5/16"5/16"€105.52
C13C006006Stainless SteelHigh Strength3/8"#6-32 x 3/8Stainless SteelNone3/8"3/8"€102.10
C13C007007Stainless SteelHigh Strength7/16"#8-32 x 1/2Stainless SteelNone7/16"7/16"€82.37
B13S010010PSCStainless SteelPrecision Sleeve5/8"#10-32 x 1/2Stainless SteelNone5/8"5/8"€102.10
C13C009009Stainless SteelHigh Strength9/16"#10-32 x 1/2Stainless SteelNone9/16"9/16"€136.13
C13C012012Stainless SteelHigh Strength3/4"1/4"-28 x 5/8Stainless SteelNone3/4"3/4"€124.26
B13S011011PSCStainless SteelPrecision Sleeve11/16"1/4"-28 x 5/8Stainless SteelNone11/16"11/16"€94.82
StyleModelMPN
A13022640551302264055
RFQ
A13022640561302264056
RFQ
A13022640661302264066
RFQ
A13022640801302264080
RFQ
A13022641021302264102
RFQ
A13022641041302264104
RFQ
StyleModelBore SizeHp @ 100 SpeedMaterialTypeKey Way SizeColorLength Through BoreWind-up Angle @ Max. TorquePrice
A685144138723/4"7/25 hpSteelFlange To Shaft3/16" x 3/32"Gray21/25"€715.63
A685144138705/8"7/25 hpSteelFlange To Shaft3/16" x 3/32"Gray21/25"€698.43
StyleModelHp @ 100 SpeedLength Through BoreMax. TorqueWind-up Angle @ Nominal TorqueBore Dia.Max. BoreDimension HdMin. BorePrice
A685144508491/5 hp0.62"126 lbs.-in.0.85°5/8"5/8"1.42"0.313"€579.75
A685144131033/50 hp13/25"39 lbs.-in.1.09°3/8"3/8"0.86"1/4"€498.40
A685144448093/50 hp13/25"39 lbs.-in.1.09°3/8"3/8"0.86"1/4"€498.40
A685144133597/25 hp21/25"175 lbs.-in.1.12°3/4"3/4"1.42"3/8"€715.63
A6851444195013/100 hp1/2"82 lbs.-in.1.05°1/2"1/2"1 1/25"0.313"€420.46
StyleModelHp @ 100 SpeedLength Through BoreWind-up Angle @ Max. TorqueMax. TorqueWind-up Angle @ Nominal TorqueMax. BoreDimension HdMin. BorePrice
A685144132091/5 hp21/25"126 lbs.-in.0.85°5/8"1.42"0.313"€579.75
A685144130401/20 hp0.38"4.5°34 lbs.-in.1.8°0.313"0.73"1/8"€410.25
A685144260951/20 hp0.38"4.5°34 lbs.-in.1.8°0.313"0.73"1/8"€326.13
A685144130843/50 hp13/25"4.5°39 lbs.-in.1.78°3/8"0.86"1/4"€498.40
A685144130153/100 hp0.31"18 lbs.-in.1.8°1/4"0.61"1/8"€336.31
A685144510377/25 hp21/25"4.5°175 lbs.-in.1.82°3/4"1.42"3/8"€715.63
A6851444421713/100 hp16/25"4.5°82 lbs.-in.1.82°1/2"1 1/25"0.313"€528.90
A6851441313913/100 hp16/25"4.5°82 lbs.-in.1.82°1/2"1 1/25"0.313"€528.90
A6851445104613/100 hp16/25"4.5°82 lbs.-in.1.82°1/2"1 1/25"0.313"€420.46
StyleModelHp @ 100 SpeedKey Way SizeMax. TorqueWind-up Angle @ Nominal TorqueSet Screw Thread SizeSet Screw Thread Size (dimension T)Pin SizeMax. BorePrice
A685144451931 21/100 hp3/16" x 3/32"755 lbs.-in.1.22°3/8"-163/8"-160.313"1 1/4"€1,217.70
A685144441131 21/100 hp1/4" x 1/8"755 lbs.-in.1.22°3/8"-163/8"-160.313"1 1/4"€1,217.70
A685144445841 21/100 hp1/4" x 1/8"755 lbs.-in.1.22°3/8"-163/8"-160.313"1 1/4"€1,217.70
A685144135701 21/100 hp1/4" x 1/8"755 lbs.-in.1.22°3/8"-163/8"-160.313"1 1/4"€1,206.98
A685144454771/5 hp1/8" x 1/16", 3/16" x 3/32"126 lbs.-in.0.85°1/4"-201/4"-201/8"5/8"€546.93
A685144474421/5 hp1/8" x 1/16"126 lbs.-in.0.85°1/4"-201/4"-201/8"5/8"€579.75
A685144133001/5 hp3/16" x 3/32"126 lbs.-in.0.85°1/4"-201/4"-201/8"5/8"€579.75
A685144457172 1/50 hp3/16" x 3/32"1260 lbs.-in.1.35°3/8"-163/8"-163/8"1 3/8"€1,699.97
A685144133847/25 hp3/16" x 3/32"175 lbs.-in.1.12°1/4"-201/4"-201/8"3/4"€715.63
A685144261007/25 hp3/16" x 3/32"175 lbs.-in.1.12°1/4"-201/4"-201/8"3/4"€652.27
A685144134939/10 hp1/4" x 1/8"565 lbs.-in.1.03°1/4"-201/4"-200.313"1"€1,078.15
A685144463099/10 hp3/16" x 3/32", 1/4" x 1/8"565 lbs.-in.1.03°1/4"-201/4"-200.313"1"€1,091.83
A6851441342611/20 hp3/16" x 3/32"346 lbs.-in.1.17°1/4"-201/4"-200.188"7/8"€511.50
A6851442610411/20 hp3/16" x 3/32"346 lbs.-in.1.17°1/4"-201/4"-200.188"7/8"€777.85
A6851444524811/20 hp3/16" x 3/32"346 lbs.-in.1.17°1/4"-201/4"-200.188"7/8"€777.85
A6851442610311/20 hp3/16" x 3/32"346 lbs.-in.1.17°1/4"-201/4"-200.188"7/8"€777.85
A6851442609813/100 hp1/8" x 1/16"82 lbs.-in.1.05°1/4"-201/4"-201/8"1/2"€528.90
StyleModelHp @ 100 SpeedSizeMax. BoreFree End FloatDimensions ADimensions BDimensions FDimensions HPrice
AAX3011 hp30 mm2.38"0.065"5.63"6.3"1 22/25"3.3"€15.08
AAX3518 hp353 3/4"0.085"6.63"7.17"2 1/4"4.15"€16.75
STAFFORD MFG -

Solution Series, UPS Sliding Mounts

StyleModelMaterialScrew SizeScrew MaterialFinishGrade
AUPS-A008SMAluminum10-32Alloy, SteelBlack AnodizedGrade 2024-T351
RFQ
AUPS-A012SMAluminum10-32Alloy, SteelBlack AnodizedGrade 2024-T351
RFQ
AUPS-A100SMAluminum10-32Alloy, SteelBlack AnodizedGrade 2024-T351
RFQ
BUPS-A008SMUAluminum10-32Alloy, SteelBlack AnodizedGrade 2024-T351
RFQ
BUPS-A012SMUAluminum10-32Alloy, SteelBlack AnodizedGrade 2024-T351
RFQ
BUPS-A100SMUAluminum10-32Alloy, SteelBlack AnodizedGrade 2024-T351
RFQ
StyleModelBore SizeBore Size ABore Size BMaterialScrew SizeScrew MaterialFinishGrade
AUPS-A100008P-1"1/2"Aluminum10-32Alloy, SteelBlack AnodizedGrade 2024-T351
RFQ
AUPS-A100012P-1"3/4"Aluminum10-32Alloy, SteelBlack AnodizedGrade 2024-T351
RFQ
AUPS-A012008P-3/4"1/2"Aluminum10-32Alloy, SteelBlack AnodizedGrade 2024-T351
RFQ
AUPS-A100100P1"--Aluminum10-32Alloy, SteelBlack AnodizedGrade 2024-T351
RFQ
AUPS-A008008P1/2"--Aluminum10-32Alloy, SteelBlack AnodizedGrade 2024-T351
RFQ
AUPS-A012012P3/4"--Aluminum10-32Alloy, SteelBlack AnodizedGrade 2024-T351
RFQ
HUB CITY -

Precision Splined Hubs

StyleModelSpline O.d.Hub Outside Dia.No. Of SplinesPrice
A0332-00031---€121.88
RFQ
B0332-00033---€106.64
RFQ
C0332-00037---€290.54
RFQ
D0332-00093---€175.18
RFQ
E0332-00073---€175.18
RFQ
F0332-000741 3/4"3"13€236.13
RFQ
StyleModelBore SizeScrew SizeKey Way SizeBore Size ABore Size BMaterialTypeScrew MaterialPrice
A5LM012012FKPSC12 mmM4 x 0.7 x 124 mm12 mm12 mmSteelPrecision SleeveAlloy, Steel€82.84
A5LM014014FKPSC14 mmM4 x 0.7 x 125 mm14 mm14 mmSteelPrecision SleeveAlloy, Steel€91.84
A5LM015015FKPSC15 mmM5 x 0.8 x 165 mm15 mm15 mmSteelPrecision SleeveAlloy, Steel€93.40
A5LM016016FKPSC16 mmM5 x 0.8 x 165 mm16 mm16 mmSteelPrecision SleeveAlloy, Steel€91.39
A5LM018018FKPSC18 mmM5 x 0.8 x 166 mm18 mm18 mmSteelPrecision SleeveAlloy, Steel€140.35
A5LM020020FKPSC20 mmM6 x 1.0 x 186 mm20 mm20 mmSteelPrecision SleeveAlloy, Steel€117.80
A5LM025025FKPSC25 mmM6 x 1.0 x 188 mm25 mm25 mmSteelPrecision SleeveAlloy, Steel€109.72
A5LM030030FKPSC30 mmM6 x 1.0 x 168 mm30 mm30 mmSteelPrecision SleeveAlloy, Steel€97.13
A5LM035035FKPSC35 mmM6 x 1.0 x 1810 mm35 mm35 mmSteelPrecision SleeveAlloy, Steel€121.30
A5LM040040FKPSC40 mmM6 x 1.0 x 1812 mm40 mm40 mmSteelPrecision SleeveAlloy, Steel€127.04
A5LM045045FKPSC45 mmM8 x 1.25 x 2514 mm45 mm45 mmSteelPrecision SleeveAlloy, Steel€165.80
HUB CITY -

Involute Splined Couplings

StyleModelNo. Of SplinesSpline O.d.Coupling Outside Dia.Price
A0332-0002795/8"1 3/8"€106.92
B0332-0002813--€112.55
C0332-00030131 3/4"2 1/4"€250.47
D0332-00043151"1 1/2"€115.38
E0332-00350211 3/8"1 3/4"€119.60
TB WOODS -

FSH Form Flex Couplings

TB Wood's FSH Form-Flex couplings are designed to transmit torque while compensating for angular, parallel and axial misalignments between two connected shafts. These couplings feature a flexible disc to minimise the misalignment errors and offer high torsional stiffness to maintain the structural integrity of the system. Choose from a wide range of these TB Wood's couplings, available in 6 to 12 bolt hole options on Raptor Supplies.

StyleModelHp @ 100 SpeedSizeAdapter SizeNo. Of Bolt HolesAdapter Outside Dia.Free End FloatDimensions FDimensions H
AFSH31-10-SAE38 1/10 hp3110610 3/8"0.052"3.37"5 1/2"
RFQ
AFSH31-10-HD38 1/10 hp3110810 3/8"0.052"3.37"5 1/2"
RFQ
AFSH31-12-HD38 1/10 hp3112812 3/8"0.052"3.37"5 1/2"
RFQ
AFSH31-12-SAE38 1/10 hp3112812 3/8"0.052"3.37"5 1/2"
RFQ
AFSH31-14-HD38 1/10 hp3114813 7/8"0.052"3.37"5 1/2"
RFQ
AFSH31-14-SAE38 1/10 hp3114813 7/8"0.052"3.37"5 1/2"
RFQ
AFSH31-18-HD38 1/10 hp3118818 3/8"0.052"3.37"5 1/2"
RFQ
AFSH31-18-SAE38 1/10 hp3118818 3/8"0.052"3.37"5 1/2"
RFQ
AFSH31-20-HD38 1/10 hp3120820 3/8"0.052"3.37"5 1/2"
RFQ
AFSH31-20-SAE38 1/10 hp-20820 3/8"0.052"3.37"5 1/2"
RFQ
AFSH31-22-HD38 1/10 hp3122822 1/2"0.052"3.37"5 1/2"
RFQ
AFSH31-22-SAE38 1/10 hp3122622 1/2"0.052"3.37"5 1/2"
RFQ
AFSH35-12-HD69 21/25 hp3512812 3/8"0.056"3 3/4"6 3/25"
RFQ
AFSH35-12-SAE69 21/25 hp3512812 3/8"0.056"3 3/4"6 3/25"
RFQ
AFSH35-20-HD69 21/25 hp3520820 3/8"0.056"3 3/4"6 3/25"
RFQ
AFSH35-14-HD69 21/25 hp3514813 7/8"0.056"3 3/4"6 3/25"
RFQ
AFSH35-18-HD69 21/25 hp3518818 3/8"0.056"3 3/4"6 3/25"
RFQ
AFSH35-18-SAE69 21/25 hp3518818 3/8"0.056"3 3/4"6 3/25"
RFQ
AFSH35-20-SAE69 21/25 hp3520820 3/8"0.056"3 3/4"6 3/25"
RFQ
AFSH35-22-HD69 21/25 hp3522822 1/2"0.056"3 3/4"6 3/25"
RFQ
AFSH35-22-SAE69 21/25 hp3522622 1/2"0.056"3 3/4"6 3/25"
RFQ
AFSH35-14-SAE69 21/25 hp3514813 7/8"0.056"3 3/4"6 3/25"
RFQ
AFSH37-14-HD95 6/25 hp3714813 7/8"0.062"4"6 1/2"
RFQ
AFSH37-14-SAE95 6/25 hp3714813 7/8"0.062"4"6 1/2"
RFQ
AFSH37-18-HD95 6/25 hp3718818 3/8"0.062"4"6 1/2"
RFQ
TB WOODS -

AX Form Flex Couplings

TB Wood's AX Series Form-Flex couplings transfer mechanical power & torque between two shafts and accommodate angular, parallel & axial misalignment. They are ideal for pumps, centrifugal & screw compressors, fans, blowers, mixers and turbo compressors, where two fully supported shafts are located very close together (1/8 to 2 inches). Choose from a wide range of AX Series Form-Flex couplings, available in bore sizes of 1.69, 1.75 and 2 inches on Raptor Supplies.

StyleModelHp @ 100 SpeedSizeMax. BoreFree End FloatDimensions GDimensions ADimensions BDimensions HPrice
AAX101 27/100 hp101 1/4"1/25"12/25"3.19"3 2/5"1.3"-
RFQ
AAX152 1/2 hp151 3/4"0.042"11/25"3.65"3 4/5"2"-
RFQ
AAX203 49/100 hp201.69"0.055"12/25"4 2/25"4.22"2 2/5"-
RFQ
AAX256 3/100 hp252"0.06"0.69"4.95"5 9/25"2 4/5"€14.32
AAX512/25 hp522/25"0.03"12/25"2.65"3.34"1.3"-
RFQ
TB WOODS -

HSH Form Flex Couplings

TB Wood's HSH Form-Flex couplings are designed to transmit torque while compensating for angular, parallel and axial misalignment between two connected shafts. They minimise misalignment forces on the connected equipment and are widely used in cooling fan drive applications. These couplings are available with steel and composite spacer tubing that reduces total cost by eliminating the need for bearings and support structures. The brand's HSH Series Form-Flex couplings range from 1000 rpm to 3800 rpm. A wide range of these couplings (with bore length up to 11 inches) is available on Raptor Supplies.

StyleModelHp @ 100 SpeedSizeMax. BoreFree End FloatDimensions GDimensions DDimensions FDimensions H
AHSH2215 2/25 hp22 mm2 3/4"0.036"0.43"3.02"2 1/2"3.87"
RFQ
AHSH2625 2/5 hp26 mm3 1/4"0.044"0.55"3 1/2"2 22/25"4 1/2"
RFQ
AHSH3138 1/10 hp313 3/25"0.052"0.62"4 3/25"3.37"5 1/2"
RFQ
AHSH3569 21/25 hp35 mm4 1/2"0.056"0.66"4.57"3 3/4"6 3/25"
RFQ
AHSH3795 6/25 hp373 3/4"0.062"0.81"5.14"4"6 1/2"
RFQ
AHSH42115 9/10 hp42 mm4 1/4"0.067"0.81"5.43"4 1/4"7"
RFQ
AHSH45157 1/10 hp454 1/2"0.072"0.87"5 3/4"4 1/2"7.43"
RFQ
AHSH50203 1/5 hp50 mm6.13"0.082"1.06"6.81"5"8.37"
RFQ
AHSH55300 hp556 22/25"0.092"1 1/4"7 17/25"5 1/2"9 1/2"
RFQ
AHSH60414 3/10 hp607 1/2"0.102"1.34"8.43"6 1/4"10 1/2"
RFQ
AHSH70658 7/10 hp708 1/2"0.115"1 1/2"9 14/25"7"11 3/4"
RFQ
AHSH75846 hp759"1/8"1.53"10 1/2"7 1/4"13"
RFQ
AHSH801087 hp809 3/25"0.136"1 14/25"11.37"7 3/4"13 3/4"
RFQ
AHSH851316 hp8510.38"0.14"1.62"12 3/25"8 1/4"14 1/2"
RFQ
AHSH921651 hp9211"0.156"1 3/4"13.01"9"15.87"
RFQ
AHSH92HT2221 hp92HT10 1/2"0.156"1 3/4"13.01"9"15.87"
RFQ
TB WOODS -

AA Form Flex Couplings

TB Wood's Form-Flex couplings connect two shafts and transmit torque / power effectively from one shaft to the other. They compensate for angular, parallel and axial misalignment between two connected shafts at a closer distance. These AA couplings feature a flexible disc to minimise misalignment forces and allow easy interchangeability, thereby reducing downtime & maintenance time. Choose from a wide range of these Form-Flex couplings, available in torque ratings ranging from 2363 to 17010 lb-inch on Raptor Supplies.

StyleModelHp @ 100 SpeedSizeMax. BoreFree End FloatDimensions GDimensions ADimensions BDimensions H
AAA101 27/100 hp101 1/4"1/25"0.27"3.19"3.73"1.3"
RFQ
AAA152 1/2 hp151 3/4"0.042"8/25"3.65"3.82"2"
RFQ
AAA203 49/100 hp201.69"0.055"0.34"4 2/25"4.38"2 2/5"
RFQ
AAA256 3/100 hp252"0.06"0.45"4.95"5.26"2 4/5"
RFQ
AAA3011 hp302.38"0.065"0.47"5.63"6 6/25"3.3"
RFQ
AAA512/25 hp522/25"0.03"6/25"2.65"3.23"1.3"
RFQ
AAA3518 hp353 3/4"0.085"0.55"6.63"6.91"4.15"
RFQ
TB WOODS -

AY Form Flex Couplings

TB Wood's close couple Form-Flex couplings are ideal for transferring torque and power while accommodating angular, axial and parallel misalignment between two shafts. These AY Series couplings feature 300 stainless steel constructed flex discs for providing high torsional value with a maximum torque rating of 7600 lb-inch. They do not require additional lubrication for running smoothly. Choose from a wide range of Form-Flex couplings, available in a maximum bore size of 2.56 inches on Raptor Supplies.

StyleModelHp @ 100 SpeedSizeMax. BoreFree End FloatDimensions GDimensions BDimensions ADimensions H
AAY101 27/100 hp101 1/4"1/25"0.27"2.91"3.19"1 4/5"
RFQ
AAY152 1/2 hp151 3/4"0.042"8/25"3.33"3.65"2"
RFQ
AAY203 49/100 hp201.69"0.055"0.34"3 19/25"4 2/25"2 2/5"
RFQ
AAY256 3/100 hp252"0.06"0.45"4.77"--
RFQ
AAY512/25 hp522/25"0.03"6/25"2.85"2.65"1.3"
RFQ
TB WOODS -

GCH Form Flex Couplings

TB Wood's GCH Form-Flex couplings are designed to connect two shafts for efficient power transmission applications in screw compressors, cooling towers or printing presses. These couplings come in a robust disc pack design for greater torque loads and lower weight per HP for a better inherent balance, as compared to rigid couplings. The high torsional stiffness feature of these couplings maintains the structural integrity of the system while counterbalancing angular or axial misalignments. They are integrated with a fail-safe mechanism that gets activated, when the element is damaged, by simply transmitting rotary motion via washers.

StyleModelHp @ 100 SpeedSizeMax. BoreFree End FloatDimensions GDimensions BDimensions DDimensions C
AGCH340-3564 hp3403 3/4"0.06"0.57"2 22/25"4.71"5 11/25"
RFQ
AGCH340-3164 hp3403 3/4"0.06"0.57"2 22/25"4.14"5 11/25"
RFQ
AGCH412-42190 hp4124 1/2"2/25"1 1/4"4 1/4"5.57"6.51"
RFQ
AGCH412-45190 hp4124 1/2"2/25"1 1/4"4 1/4"6.07"6.51"
RFQ
AGCH412-50190 hp4124 1/2"2/25"1 1/4"4 1/4"7.19"6.51"
RFQ
AGCH424-55380 hp4246 22/25"0.1"0.98"6 1/4"7.45"9.57"
RFQ
AGCH424-60380 hp4246 22/25"0.1"0.98"6 1/4"8.45"9.57"
RFQ
AGCH456-70889 hp4568"3/25"1 8/25"7 1/4"9.63"11.63"
RFQ
AGCH456-75889 hp4568"3/25"1 8/25"7 1/4"10.7"11.63"
RFQ
AGCH511-801746 hp51110"0.14"1 14/25"9"11.39"14 1/2"
RFQ
AGCH511-851746 hp51110"0.14"1 14/25"9"12.39"14 1/2"
RFQ
AGCH511-921746 hp51110"0.14"1 14/25"9"13.89"14 1/2"
RFQ
12...3940

Spline Shafts And Couplings

Hub City spline shafts are specially designed for transmitting high amount of torque force and rotation. These plain and involute splined shafts feature 1215 cold-rolled steel to deliver fair vibration damping and excellent chemical resistance. We also offer Hub City couplings in 1144 stress-proofed steel to connect and transmit torque between two rotating shafts. These couplers feature Kwik-D-Tach connection for safe and secure attachments.

Working Mechanism

  • The shafts of the machinery are positioned in such as way that their ends are facing each other.
  • The spline shaft is inserted securely into the grooves of the coupling.
  • The coupling is then fastened onto the end of the other shaft by using bolts or clamps.
  • When torque is applied to one of the shafts, it is transmitted through the spline shaft and coupling to the other shaft, causing both shafts to rotate at the same speed.

Frequently Asked Questions

What is overall length tolerance?

OAL (overall length tolerance) refers to the allowable deviation from the nominal or desired length of the coupling. It helps to position and align the coupling on the shafts it is connecting.

What is the purpose of keyways in Lovejoy couplings?

Keyways are grooves or slots that are machined into the bore of the coupling hub and include a matching key that is installed in the keyway to connect the hub to the shaft. These keyways help transmit torque, ease installation and provide accurate alignment between the shaft and the coupling.

How to maintain a spline coupling?

  • Regular visual inspections are needed to identify any signs of wear or damage of the spline coupling, such as cracks and corrosion.
  • Ensure the coupling is properly aligned to maintain smooth operation and prevent premature wear.
  • Regularly lubricate the coupling to prevent wear and reduce friction.
  • Ensure that spline couplings are not subjected to overload conditions, as this can cause permanent deformation and reduce the strength of the spline teeth.

How do I select the right type of shaft coupling for my application?

The choice of coupling depends on shaft misalignment, torque requirements, speed and environmental conditions.

What is the difference between rigid couplings and flexible couplings?

Rigid couplings do not allow any angular or parallel misalignment between shafts. They provide a solid, backlash-free connection. In contrast, flexible couplings accommodate some degree of misalignment and are often used to dampen vibrations and shock loads in machinery.

How do I calculate the torque capacity of a spline shaft?

    To calculate the torque capacity of a spline shaft, you can use the formula:
    • Torque (T) = Shaft Diameter (D) x Material Strength (S) x Safety Factor (SF)

What is the difference between external spline and internal spline configurations?

External spline refers to the presence of the splines on the outside surface of a shaft, while internal spline refers to the splines inside a cylindrical bore.

How does rigid, flexible and fluid connection coupling differ from each other?

Rigid couplings provide a solid connection with no flexibility, flexible couplings offer misalignment compensation, and fluid couplings use hydraulic principles for torque transmission and speed control.