Coupling Inserts

Filter

Flex coupling inserts are used in industrial applications for efficient power transmission while maintaining integrity and functionality of the equipment. Raptor Supplies offers a wide range...Read more

TB WOODS -

Sure Flex Coupling Sleeves

Sure-Flex Plus couplings use EPDM, neoprene, Hytrel and urethane made flexible elastomer sleeves for transmitting torque and accommodating shaft misalignments. Sure-Flex Plus couplings provide excellent torsional flexibility owing to their 4-way flexing action for absorbing all types of misalignments, shocks, vibrations & end floats. The uniquely designed teeth of these Sure-Flex Plus couplings allow the accommodation of angular misalignments without wear, which can be achieved with callipers or a scale. These sleeve couplings absorb parallel misalignments without wear and noticeable energy loss. The lateral flexibility of these sleeve couplings reduces radial bearing loads associated with the parallel misalignment.
Sure-Flex Plus couplings can be used in applications with limited axial shaft movements. These couplings offer 30% increased torque rating for ensuring minimum required maintenance and have over 3x longer service life than most competitive couplings. Sure-Flex Plus sleeves can be entirely interchanged with existing flanges, thereby delivering performance improvement.

StyleModelInsert DesignCoupling SizeMaterialRated TorqueMax. RPMOutside Dia.Torsional Stiffness (Deg./In.-Lbs.)Price (ex. VAT)
A5JOne-Piece Solid5EPDM312 lbs.-in.7600 rpm2 15/16"916 lbs.-in./rad.€39.40
B9HOne-Piece Solid9Hytrel7200 lbs.-in.3750 rpm6"47500 lbs.-in./rad.€517.64
A10JOne-Piece Solid10EPDM3735 lbs.-in.3600 rpm7 1/16"10980 lbs.-in./rad.€178.88
A9JOne-Piece Solid9EPDM2340 lbs.-in.3750 rpm6"6875 lbs.-in./rad.€124.04
A7JOne-Piece Solid7EPDM940 lbs.-in.5250 rpm4 11/32"2769 lbs.-in./rad.€83.93
A8JNOne-Piece Solid8Neoprene1475 lbs.-in.4500 rpm5 1/16"4335 lbs.-in./rad.€121.35
A6JOne-Piece Solid6EPDM585 lbs.-in.6000 rpm3 3/4"1718 lbs.-in./rad.€63.62
A3JOne-Piece Solid3EPDM78 lbs.-in.9200 rpm1 7/8"229 lbs.-in./rad.€13.79
B11HOne-Piece Solid11Hytrel18000 lbs.-in.3600 rpm8 3/16"125000 lbs.-in./rad.€1,128.57
B6HOne-Piece Solid6Hytrel1800 lbs.-in.6000 rpm3 3/4"10000 lbs.-in./rad.€252.30
A4JNOne-Piece Solid4Neoprene156 lbs.-in.7600 rpm2 5/16"458 lbs.-in./rad.€24.40
A4JOne-Piece Solid4EPDM156 lbs.-in.7600 rpm2 5/16"458 lbs.-in./rad.€19.48
B10HOne-Piece Solid10Hytrel11350 lbs.-in.3600 rpm7 1/16"100000 lbs.-in./rad.€682.29
B8HOne-Piece Solid8Hytrel4530 lbs.-in.4500 rpm5 1/16"30000 lbs.-in./rad.€391.87
B7HOne-Piece Solid7Hytrel2875 lbs.-in.5250 rpm4 11/32"20000 lbs.-in./rad.€363.10
A3JNOne-Piece Solid3Neoprene78 lbs.-in.9200 rpm1 7/8"229 lbs.-in./rad.€17.08
A6JNOne-Piece Solid6Neoprene585 lbs.-in.6000 rpm3 3/4"1718 lbs.-in./rad.€69.13
A7JNOne-Piece Solid7Neoprene940 lbs.-in.5250 rpm4 11/32"2769 lbs.-in./rad.€91.01
A5JNOne-Piece Solid5Neoprene312 lbs.-in.7600 rpm2 15/16"916 lbs.-in./rad.€43.34
A8JOne-Piece Solid8EPDM1475 lbs.-in.4500 rpm5 1/16"4335 lbs.-in./rad.€104.41
C4JSOne-Piece Split4EPDM156 lbs.-in.7600 rpm2 5/16"458 lbs.-in./rad.€24.91
C3JSOne-Piece Split3EPDM78 lbs.-in.9200 rpm1 7/8"229 lbs.-in./rad.€17.64
C5JSOne-Piece Split5EPDM312 lbs.-in.7600 rpm2 15/16"916 lbs.-in./rad.€45.86
C6JSOne-Piece Split6EPDM585 lbs.-in.6000 rpm3 3/4"1718 lbs.-in./rad.€67.53
C7JSOne-Piece Split7EPDM940 lbs.-in.5250 rpm4 11/32"2769 lbs.-in./rad.€86.80
LOVEJOY -

C Type Cushion Sets

Lovejoy C type cushion sets are suitable for power transmission and accommodating shaft misalignments for gearboxes, electric pumps, motors, blowers and compressors. These cushion sets feature Hytrel, urethane or SOX (NBR) rubber construction to provide resistance against sand, oil, grease, dirt & moisture while offering fail-safe operation even upon elastomeric cushion failure. They provide no metal to metal contact in order to ensure wear minimisation and eliminate maintenance requirements.

StyleModelPackage QuantityVolumeCoupling SizeDepthHeightHub LengthLengthMaterialPrice (ex. VAT)
A68514414633--C276----SXB (NBR)€119.67
B68514414771--C285----SXB (NBR)€164.12
RFQ
B68514414547--C226----SXB (NBR)€65.04
RFQ
B68514414712--C280----SXB (NBR)€118.92
RFQ
B68514414805--C295----SXB (NBR)€195.44
RFQ
B68514414856--C2955----SXB (NBR)€298.90
RFQ
B68514414716--C280----Hytrel€358.12
RFQ
B68514427529--C226----Hytrel€300.22
RFQ
B68514414808--C295----Hytrel€519.96
RFQ
B68514414774--C285----Hytrel€460.34
RFQ
B68514414859--C2955----Hytrel€876.40
RFQ
B68514414637--C276----Hytrel€358.12
RFQ
B68514451914--C295----Bronze€2,339.40
RFQ
C6851441454561.12836 cu. in.C2260.625"1.313"1.313"1.375"Bronze-
RFQ
C68514451915103.03581 cu. in.C29550.750"2.313"2.313"1.750"Bronze€2,458.40
LOVEJOY -

RRC Type Spacer Assembly

Lovejoy jaw type couplings are used for power transmission in industrial equipment such as pumps, gearboxes, compressors, blowers, mixers, and conveyors. These RRC type couplings feature a centre drop out design to provide proper shaft separation. They have natural rubber centre cushions to absorb thrust loads for reduced wear on bearings. Choose from a wide range of Lovejoy RRC type spacer coupling assemblies, available in a length ranging from 5 to 7 inches, on Raptor Supplies.

StyleModelDimension CDNominal TorqueCoupling SizeHeightLength through BoreMax. BoreMin. BoreDepthPrice (ex. VAT)
A68514455720--RRC285--4.125"1.25"-€1,117.10
A68514455751--RRC2955--4.125"1.75"-€1,160.84
A68514455713--RRC276-----€960.69
RFQ
A685144557095.500"337.60 in.-lbs.RRC2265.500"2.840"2.125"0.875"3.50"-
RFQ
A685144557105.500"337.60 in.-lbs.RRC2265.500"2.840"2.125"0.875"5.00"-
RFQ
A685144557115.500"337.60 in.-lbs.RRC2265.500"2.840"2.125"0.875"7.00"-
RFQ
A685144557126.500"532.84 in.-lbs.RRC2766.5"2.470"2.875"0.875"3.50"-
RFQ
A685144557146.500"532.84 in.-lbs.RRC2766.5"2.470"2.875"0.875"7.00"-
RFQ
A685144557177.810"854.17 in.-lbs.RRC2807.810"2.470"3.375"1.250"7.00"-
RFQ
A685144557167.810"854.17 in.-lbs.RRC2807.810"2.470"3.375"1.250"5.00"-
RFQ
A685144557157.810"854.17 in.-lbs.RRC2807.810"2.470"3.375"1.250"3.50"-
RFQ
A685144557188.880"1037.43 in.-lbs.RRC2858.880"2.870"4.125"1.250"3.50"-
RFQ
A685144557198.880"1037.43 in.-lbs.RRC2858.880"2.870"4.125"1.250"5.00"-
RFQ
A685144557219.560"1281.25 in.-lbs.RRC2959.560"2.750"4.125"1.5"4.000"-
RFQ
A685144557229.560"1281.25 in.-lbs.RRC2959.560"2.750"4.125"1.5"5.00"-
RFQ
A685144557239.560"1281.25 in.-lbs.RRC2959.560"2.750"4.125"1.5"7.00"-
RFQ
A685144557249.560"2135.42 in.-lbs.RRC29559.560"2.750"4.125"1.750"4.000"-
RFQ
A685144557529.560"2135.42 in.-lbs.RRC29559.560"2.750"4.125"1.750"7.00"-
RFQ
MARTIN SPROCKET -

Coupling Elements

StyleModelPrice (ex. VAT)
AE7€219.23
RFQ
AE8€294.66
RFQ
AE9€313.75
RFQ
AE12€438.44
RFQ
AE11€392.88
RFQ
AE10€339.70
RFQ
AE5€157.08
RFQ
AE6€183.05
LOVEJOY -

H Type Cushion Sets Only

StyleModelCoupling SizeDepthHeightMaterialTemp. RangeVolumePrice (ex. VAT)
A68514415365H3067--SXB--€808.58
RFQ
B68514415367H30672.000"2.250"Hytrel-60° 250° F2.81250 cu. ft.-
RFQ
A68514415386H3567--SXB--€808.58
RFQ
B68514415388H35672.250"2.500"Hytrel-60° 250° F3.51563 cu. ft.-
RFQ
A68514415419H3667--SXB--€908.65
RFQ
B68514445223H36672.500"3.00"Hytrel-60° 250° F4.68750 cu. ft.-
RFQ
B68514415457H40672.750"3.375"SXB-40° 212° F5.80078 cu. ft.-
RFQ
B68514415459H40672.750"3.375"Hytrel-60° 250° F5.80078 cu. ft.-
RFQ
A68514415473H4567--SXB--€1,176.86
RFQ
B68514455475H45673.000"4.000"Hytrel-60° 250° F7.50000 cu. ft.-
RFQ
MARTIN SPROCKET -

Plate Seals

StyleModelPrice (ex. VAT)
ACSP4€190.79
ACSP5€223.44
ACSP3€168.67
ACSP6€304.71
ACSP7€458.84
MARTIN SPROCKET -

Waste Pack Seals

StyleModelPrice (ex. VAT)
ACSW6€376.63
ACSW3€245.04
ACSW7€484.36
ACSW5€311.65
ACSW4€259.88
MARTIN SPROCKET -

Super Pack Seals

StyleModelPrice (ex. VAT)
AMSP4-SD€1,118.78
AMSP3-SD€866.74
AMSP5-SD€1,242.50
AMSP7-SD€1,838.63
MARTIN SPROCKET -

Packing Gland Seals

StyleModelPrice (ex. VAT)
APGC7€1,203.97
BPGC6€1,078.24
BPGC3€857.51
BPGC4€927.72
BPGC5€1,061.49
TB WOODS -

Dura-Flex Elements

StyleModelProduct TypeMax. Angular MisalignmentBody StyleCapscrew TorqueCoupling SizeElement Outside Dia.HeightLengthPrice (ex. VAT)
AWE10-WE1017 lbs.-ft.WE106.48"6.48"3.81"€455.50
AWE2Dura-Flex ElementWE217 lbs.-ft.WE23.7"3.7"3.08"€231.66
BWES10Dura-Flex ElementWES1017 lbs.-ft.WE106.48"6.48"7.28"€636.96
BWES70Dura-Flex Element-75 lbs.-ft.WE7014"--€1,350.78
RFQ
AWE80Dura-Flex Element-75 lbs.-ft.WE8016"--€1,317.12
RFQ
BWES40Dura-Flex ElementWES4030 lbs.-ft.WE409.71"9.71"9.35"€1,139.68
BWES30Dura-Flex ElementWES3030 lbs.-ft.WE308.41"8.41"9.35"€961.72
AWE70Dura-Flex Element-75 lbs.-ft.WE7014"--€919.06
RFQ
BWES80Dura-Flex Element-75 lbs.-ft.WE8016"--€1,860.05
RFQ
BWES60Dura-Flex ElementWES6075 lbs.-ft.WE6012.53"12.53"12.4"€1,694.10
BWES50Dura-Flex ElementWES5030 lbs.-ft.WE5011.34"11.34"9.35"€1,400.98
BWES20Dura-Flex ElementWES2030 lbs.-ft.WE207.36"7.36"9.35"€740.34
BWES4Dura-Flex ElementWES417 lbs.-ft.WE44.52"4.52"7.28"€383.76
BWES5Dura-Flex ElementWES517 lbs.-ft.WE55.4"5.4"7.28"€502.39
AWE3Dura-Flex ElementWE317 lbs.-ft.WE34.24"4.24"3.06"€260.37
BWES3Dura-Flex ElementWES317 lbs.-ft.WE34.24"4.24"5.72"€329.78
BWES2Dura-Flex ElementWES217 lbs.-ft.WE23.7"3.7"5.72"€276.70
AWE60Dura-Flex ElementWE6075 lbs.-ft.WE6012.53"12.53"6.32"€1,084.87
AWE50Dura-Flex ElementWE5030 lbs.-ft.WE5011.34"11.34"5.49"€921.38
AWE40Dura-Flex ElementWE4030 lbs.-ft.WE409.71"9.71"4.86"€778.79
AWE30Dura-Flex ElementWE3030 lbs.-ft.WE308.41"8.41"4.55"€685.98
AWE20Dura-Flex ElementWE2030 lbs.-ft.WE207.36"7.36"4.24"€546.11
AWE5Dura-Flex ElementWE517 lbs.-ft.WE55.4"5.4"3.8mm€332.64
AWE4Dura-Flex ElementWE417 lbs.-ft.WE44.52"4.52"3.06"€290.65
AWE10MDura-Flex Metric Element--WE10165 mm--€258.54
TB WOODS -

Dura-Flex Metric Elements

StyleModelOutside Dia.SizeCapscrew SizeCoupling SizeElement Outside Dia.Max. Angular MisalignmentMax. Parallel Misalignment (In.)Max. RPMPrice (ex. VAT)
AWE20M-WE20M10-1.5 x 16WE20187 mm2.4 mm6600 RPM€313.32
AWE50M-WE50M10-1.5 x 16WE50288 mm2.4 mm4200 RPM€555.39
BWES30M-WE30M10-1.5 x 16WE30214 mm2.4 mm4200 RPM , 5800 RPM€563.43
BWES20M-WE20M10-1.5 x 16WE20187 mm2.4 mm4800 rpm , 6600 RPM€427.34
BWES4M-WE4M6-1 x 12WE4115 mm1.6 mm7500 RPM€222.31
BWES10M-WE10M6-1 x 12WE10165 mm1.6 mm7500 RPM€368.80
BWES3M-WE3M6-1 x 12WE3108 mm1.6 mm7500 RPM€190.89
AWE4M-WE4M6-1 x 12WE4115 mm1.6 mm7500 RPM€166.54
AWE60M-WE60M12-1.75 x 20WE60318 mm3.2 mm3800 RPM€655.63
AWE70M-WE70M12-1.75 x 20WE70356 mm3.2 mm3600 rpm€917.60
BWES50M-WE50M10-1.5 x 16WE50288 mm2.4 mm3100 RPM , 4200 RPM€839.29
AWE80M-WE80M12-1.75 x 20WE80406 mm3.2 mm2000 RPM€1,316.39
BWES70M-WE70M12-1.75 x 20WE70356 mm3.2 mm2600 RPM , 3600 rpm€1,441.01
BWES60M-WE60M12-1.75 x 20WE60318 mm3.2 mm2800 rpm , 3800 RPM€1,021.50
BWES2M94 mmWE2M6-1 x 12WE294 mm1.6 mm7500 RPM€159.08
AWE2M94 mmWE2M6-1 x 12WE294 mm1.6 mm7500 RPM€132.26
AWE3M108 mmWE3M6-1 x 12WE3108 mm1.6 mm7500 RPM€150.30
AWE5M137 mmWE5M6-1 x 12WE5137 mm1.6 mm7500 RPM€190.89
RFQ
BWES5M137 mmWE5M6-1 x 12WE5137 mm1.6 mm7500 RPM€292.70
AWE30M214 mmWE30M10-1.5 x 16WE30214 mm2.4 mm5800 RPM€390.03
AWE40M247 mmWE40M10-1.5 x 16WE40247 mm2.4 mm5000 RPM€458.07
RFQ
BWES40M247 mmWE40M10-1.5 x 16WE40247 mm2.4 mm3600 rpm , 5000 RPM€690.76
BWES80M406 mmWE80M12-1.75 x 20WE80406 mm3.2 mm1800 RPM , 2000 RPM€1,858.60
LOVEJOY -

MSF Series, Mini Soft Coupling Center Sleeves

StyleModelMax. BoreOutside Dia.Coupling SizeMax. SpeedMin. BoreMoment of InertiaNominal TorqueLength through BorePrice (ex. VAT)
A685144580370.315"0.63"MSF162400 rpm0.118"0.0030 lbs.in.sq.4.40 in.-lbs.0.315"-
RFQ
B685144580470.394"0.787"MSF201900 rpm0.197"0.01 Lbs.Sq.In.8.9 In.Lbs.0.394"€7.66
RFQ
B685144580560.472"0.984"MSF251500 rpm0.197"0.028 Lbs.Sq.In.13.3 In.Lbs.0.472"€9.41
RFQ
B685144580660.551"1.26"MSF321200 rpm0.315"0.092 Lbs.Sq.In.26.6 In.Lbs.0.551"€11.61
RFQ
MARTIN SPROCKET -

Coupling Cover Seals

StyleModelPrice (ex. VAT)
A5016SEAL€8.23
RFQ
A6020SEAL€13.72
RFQ
A8018SEAL€15.20
RFQ
A12018SEAL€74.98
RFQ
A6018SEAL€13.27
RFQ
A6022SEAL€15.20
RFQ
A10018SEAL€63.31
RFQ
A4016SEAL€7.36
RFQ
A12022SEAL€109.34
RFQ
A4012SEAL€6.94
RFQ
A5018SEAL€8.65
RFQ
A10020SEAL€33.75
RFQ
A8020SEAL€16.04
RFQ
StyleModelPrice (ex. VAT)
ACSFP7€527.44
ACSFP6€350.24
ACSFP3€179.30
ACSFP4€218.33
ACSFP2€179.30
MARTIN SPROCKET -

Split Gland Seals

StyleModelPrice (ex. VAT)
ACSS5€351.68
ACSS3€298.75
ACSS4€333.24
ACSS6€424.38
ACSS7€499.02
LOVEJOY -

Hytrel Coupling Sleeve, Two Piece Split, Thermoplastic Elastomer

ModelItemPrice (ex. VAT)
68514435466AN8XRV€1,523.20
See Details
LOVEJOY -

Spacer Coupling, Outside Diameter 7.28 In, Length 11.8 In

ModelItemPrice (ex. VAT)
69790491450AN3FMU€422.98
See Details
LOVEJOY -

Doughnut Coupling Part and Kit, Bolt Kit, S18 Coupling Size

ModelItemPrice (ex. VAT)
68514422151AN9BFN€60.44
See Details
LOVEJOY -

Easy Removal Kit, Disc Coupling

ModelItemPrice (ex. VAT)
68514420726AK7HRL€470.15
See Details
LOVEJOY -

Cover Set, 2 Piece

ModelItemPrice (ex. VAT)
69790405357AL4MHL€1,114.11
See Details
LOVEJOY -

High Torque Coupling, 1500mm, 32 x 60

ModelItemPrice (ex. VAT)
69790498044AL9AED€125.75
See Details

Coupling Inserts

Flex coupling inserts are widely used in compressors, electric motors, pumps, fans and blowers for protection from shock, vibration, misalignment and end float. The high-quality coupling inserts from TB Wood's require no lubrication and are highly flexible, which minimises vibration and prevents the connected equipment from damage. Raptor Supplies is offering these quality inserts in different horsepower variants for your specific applications.

Features

TB Woods Sure-Flex Coupling Sleeves

  • TB Woods Sure-Flex Plus sleeve couplings are made of EPDM / Hytrel / neoprene to provide excellent adhesion and resistance from damage caused by flexing or twisting.
  • These Sure-Flex Plus sleeve couplings are capable of driving equipment (pumps) with speeds ranging between 1500 and 9200 rpm.
  • TB Woods Sure-Flex Plus sleeve couplings can operate at temperatures ranging from -65 to 275 degrees F and produce up to 72480 lb-inch torque.

Martin Sprocket Super Pack Seals

  • Martin Sprocket super pack seals integrate a robust waste pack housing for exceptional sealing capabilities allowing a leakproof connection.
  • The seal can be purged with air or grease to address challenging sealing applications.

Lovejoy LS Series Inserts

  • Lovejoy LS Series inserts are designed with a flexible elastomeric spider that eliminates metal-to-metal contact between the connected shafts. This non-metallic interface minimises vibration, shock and noise transmission, resulting in a smoother and quieter operation.
  • They feature a fail-safe design, ensuring uninterrupted operation and minimising downtime for an added layer of reliability and safety in critical industrial applications where continuous operation is essential.

Frequently Asked Questions

Where are Lovejoy LS Series inserts used?

These inserts are designed to accommodate angular and parallel shaft misalignment, ensuring smooth and efficient power transmission in industrial systems.

Are Martin super pack seals easy to install?

Martin super pack seals are designed for effortless installation and maintenance. They are engineered to seamlessly fit with standard coupling components, enabling hassle-free assembly and disassembly. These seals require minimal maintenance to ensure optimal performance. Regular inspection and replacement, as needed, help maintain the seal's integrity and prevent potential leaks or performance problems.

Is a coupling a permanent joint?

A coupling is a mechanical device used for holding two rotating shafts together. It is a permanent joint, unlike a clutch that can be disengaged when the operator requires it to. With the help of couplings, you can join two shafts that are colinear, intersecting or parallel.

We are here to help!

Looking for a part not listed here?