LOVEJOY Flex Coupling Hubs

Lovejoy flex coupling hubs are designed to decrease vibrations and manage shocks. These Lovejoy couplings offer easy installation and are virtually maintenance free since they do not require lubrication. The main function of these flex coupling hubs is to mitigate impact loads and prevent deformation.

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StyleModelCoupling SizeLength Through BoreBore SizeHp @ 100 SpeedSizeHp @ 1150 RpmHp @ 1750 RpmSet Screw Thread SizePrice
A68514439265401.34"0.438"1 1/5 hp4013 4/5 hp21 hp1/4"-20€248.52
A68514439267602.03"3/4"6 1/2 hp6075 hp114 hp3/8"-16€508.35
StyleModelBore SizeHp @ 100 SpeedHp @ 1800 RpmHp @ 3600 RpmHp @ 1200 RpmNominal Torque (with Epdm Sleeve)Torsional StiffnessDimensions LPrice
A685144366161 1/2"1 1/5 hp21 hp41 hp14 hp725 lbs.-in.2769 lbs.-in./rad1.47"€93.03
A685144366281 1/2"1 4/5 hp32 hp65 hp22 hp1135 lbs.-in.4335 lbs.-in./rad1 18/25"€116.27
A685144367201 1/4"1 4/5 hp32 hp65 hp22 hp1135 lbs.-in.4335 lbs.-in./rad1 18/25"€116.27
A685144367171 1/4"1 1/5 hp21 hp41 hp14 hp725 lbs.-in.2769 lbs.-in./rad1.47"€93.03
A685144366041 1/4"7/10 hp12 9/10 hp25 7/10 hp8 3/5 hp450 lbs.-in.1718 lbs.-in./rad1.22"€83.72
A685144366031 1/8"7/10 hp12 9/10 hp25 7/10 hp8 3/5 hp450 lbs.-in.1718 lbs.-in./rad1.22"€83.72
A685144367381 1/8"7 1/5 hp129 hp259 hp86 hp4530 lbs.-in.17300 lbs.-in./rad2 18/25"€321.62
A685144366411 1/8"2 9/10 hp51 hp103 hp34 hp1800 lbs.-in.6875 lbs.-in./rad1.97"€148.93
A685144366261 1/8"1 4/5 hp32 hp65 hp22 hp1135 lbs.-in.4335 lbs.-in./rad1 18/25"€116.27
A685144366141 1/8"1 1/5 hp21 hp41 hp14 hp725 lbs.-in.2769 lbs.-in./rad1.47"€93.03
A685144367281 1/8"4 3/5 hp82 hp164 hp55 hp2875 lbs.-in.10980 lbs.-in./rad2.34"€269.84
A685144365941 1/8"2/5 hp6 9/10 hp13 7/10 hp4 3/5 hp240 lbs.-in.916 lbs.-in./rad1.09"€74.44
A685144366051 3/8"7/10 hp12 9/10 hp25 7/10 hp8 3/5 hp450 lbs.-in.1718 lbs.-in./rad1.22"€83.72
A685144366151 3/8"1 1/5 hp21 hp41 hp14 hp725 lbs.-in.2769 lbs.-in./rad1.47"€93.03
A685144366421 3/8"2 9/10 hp51 hp103 hp34 hp1800 lbs.-in.6875 lbs.-in./rad1.97"€148.93
A685144366271 3/8"1 4/5 hp32 hp65 hp22 hp1135 lbs.-in.4335 lbs.-in./rad1 18/25"€116.27
A685144366291 5/8"1 4/5 hp32 hp65 hp22 hp1135 lbs.-in.4335 lbs.-in./rad1 18/25"€116.27
A685144366561 5/8"4 3/5 hp82 hp164 hp55 hp2875 lbs.-in.10980 lbs.-in./rad2.34"€269.84
A685144366441 5/8"2 9/10 hp51 hp103 hp34 hp1800 lbs.-in.6875 lbs.-in./rad1.97"€148.93
A685144366171 5/8"1 1/5 hp21 hp41 hp14 hp725 lbs.-in.2769 lbs.-in./rad1.47"€93.03
A685144366641 7/8"7 1/5 hp129 hp259 hp86 hp4530 lbs.-in.17300 lbs.-in./rad2 18/25"€372.10
A685144366461 7/8"2 9/10 hp51 hp103 hp34 hp1800 lbs.-in.6875 lbs.-in./rad1.97"€148.93
A685144366571 7/8"4 3/5 hp82 hp164 hp55 hp2875 lbs.-in.10980 lbs.-in./rad2.34"€269.84
A685144366311 7/8"1 4/5 hp32 hp65 hp22 hp1135 lbs.-in.4335 lbs.-in./rad1 18/25"€116.27
A685144366021"7/10 hp12 9/10 hp25 7/10 hp8 3/5 hp450 lbs.-in.1718 lbs.-in./rad1.22"€83.72
StyleModelLength Through BoreBore SizeKey Way SizeMax. TorqueNominal TorqueMax. Balanced SpeedMax. Speed UnbalancedRated Power @ 100 RpmPrice
A6979041426139.88 mm19 mm6 mm x 2.8 mm480 N-m240 N-m22700 RPM9100 RPM3 1/2 hp€293.24
A6979041390650.04 mm32 mm10 mm x 3.3 mm1150 N-m575 N-m18000 RPM7200 RPM8 hp€374.86
StyleModelLength Through BoreHeightGrid Coupling SizeThreadMax. Angular Misalignment During Operation (x-y)Max. Parallel Misalignment During Operation (dimension P)Max. BoreMin. BorePrice
A6979040685347.6 mm2.63"1050BSW0.015"0.016"47.63 mm12.7 mm€285.78
A6979040684666.7 mm4.13"1080UNC0.024"0.016"76.2 mm25.4 mm€677.21
A6979040684888.6 mm5.59"1100UNC0.032"0.02"101.6 mm41.28 mm€1,248.43
StyleModelLength Through BoreBore SizeKey Way SizeMax. TorqueNominal TorqueMax. Balanced SpeedMax. Speed UnbalancedRated Power @ 100 RpmPrice
A697904143953.94"2 3/8"5/8" x 5/16"123900 lbs.-in.62000 lbs.-in.8500 RPM3400 RPM98 3/10 hp€969.65
A697904133084 23/25"4 3/8"1" x 1/2"251400 lbs.-in.125700 lbs.-in.7000 RPM2800 RPM199 1/2 hp€1,575.66
A697904976504 23/25"4 1/2"1" x 1/2"251400 lbs.-in.125700 lbs.-in.7000 RPM2800 RPM199 1/2 hp€1,575.66
StyleModelCoupling SizeLength Through BoreBore SizeKey Way SizeHp @ 100 SpeedSizeHp @ 1150 RpmHp @ 1750 RpmPrice
A68514439004401.34"7/8"3/16" x 3/32"1 1/5 hp4013 4/5 hp21 hp€248.52
A68514439006401.34"1 1/8"1/4" x 1/8"1 1/5 hp4013 4/5 hp21 hp€248.52
A68514439008401.34"1 3/8"5/16" x 5/32"1 1/5 hp4013 4/5 hp21 hp€248.52
A68514439002401.34"5/8"3/16" x 3/32"1 1/5 hp4013 4/5 hp21 hp€248.52
A68514439007401.34"1 1/4"1/4" x 1/8"1 1/5 hp4013 4/5 hp21 hp€248.52
A68514439003401.34"3/4"3/16" x 3/32"1 1/5 hp4013 4/5 hp21 hp€248.52
A68514439005401.34"1"1/4" x 1/8"1 1/5 hp4013 4/5 hp21 hp€248.52
A68514439052501 17/25"1 7/8"1/2" x 1/4"3 hp5034 hp52 2/5 hp€361.47
A68514439047501 17/25"1 1/4"1/4" x 1/8"3 hp5034 hp52 2/5 hp€361.47
A68514439097602.03"1 1/2"3/8" x 3/16"6 1/2 hp6075 hp114 hp€427.48
A68514439101602.03"2"1/2" x 1/4"6 1/2 hp6075 hp114 hp€508.35
A68514439152802.66"2 1/2"5/8" x 5/16"15 hp80173 hp262 hp€858.53
StyleModelBore SizeKey Way SizeHp @ 100 SpeedHp @ 1800 RpmHp @ 3600 RpmHp @ 1200 RpmNominal Torque (with Epdm Sleeve)Torsional StiffnessPrice
A685144366821 1/8"1/4" x 1/8"2 9/10 hp51 hp103 hp34 hp1800 lbs.-in.6875 lbs.-in./rad€139.53
A685144366861 1/8"1/4" x 1/8"7 1/5 hp129 hp259 hp86 hp4530 lbs.-in.17300 lbs.-in./rad€305.53
A685144367261 3/8"5/16" x 5/32"2 9/10 hp51 hp103 hp34 hp1800 lbs.-in.6875 lbs.-in./rad€120.60
A685144366871 5/8"3/8" x 3/16"7 1/5 hp129 hp259 hp86 hp4530 lbs.-in.17300 lbs.-in./rad€305.53
StyleModelLength Through BoreMax. TorqueNominal TorqueMax. Balanced SpeedMax. Speed UnbalancedRated Power @ 100 RpmTorsional StiffnessMax. Angular MisalignmentPrice
A697904920723.15"58400 lbs.-in.29200 lbs.-in.10500 RPM4200 RPM46 3/10 hp11.5 lbs.-in./rad1.5°€622.85
A697904920733.54"81400 lbs.-in.40700 lbs.-in.9600 RPM3840 RPM64 3/5 hp13.3 lbs.-in./rad€888.17
A697904920764 23/25"251400 lbs.-in.125700 lbs.-in.7000 RPM2800 RPM199 1/2 hp63 lbs.-in./rad€1,482.17
StyleModelBore SizeHp @ 100 SpeedHp @ 1800 RpmHp @ 3600 RpmHp @ 1200 RpmNominal Torque (with Epdm Sleeve)Torsional StiffnessHubPrice
A685144367371 1/8"7 1/5 hp129 hp259 hp86 hp4530 lbs.-in.17300 lbs.-in./rad11SCH€372.10
A685144367183/4"1 4/5 hp32 hp65 hp22 hp1135 lbs.-in.4335 lbs.-in./rad8SCH€116.27
A685144367125/8"7/10 hp12 9/10 hp25 7/10 hp8 3/5 hp450 lbs.-in.1718 lbs.-in./rad6SCH€83.72
A685144367145/8"1 1/5 hp21 hp41 hp14 hp725 lbs.-in.2769 lbs.-in./rad7SCH€93.03
StyleModelLength Through BoreMax. TorqueNominal TorqueMax. Balanced SpeedMax. Speed UnbalancedRated Power @ 100 RpmMax. Angular MisalignmentMax. BorePrice
A697904938041.57"4200 lbs.-in.2100 lbs.-in.22700 RPM9100 RPM3 1/2 hp1.5°1 1/2"€215.82
A697904914302 9/25"19200 lbs.-in.9700 lbs.-in.14600 RPM5840 RPM15 2/5 hp1.5°2.38"€400.52
A697904914543.54"81400 lbs.-in.40700 lbs.-in.9600 RPM3840 RPM64 3/5 hp3 1/2"€876.85
A697904914593.94"123900 lbs.-in.62000 lbs.-in.8500 RPM3400 RPM98 3/10 hp3.94"€948.43
StyleModelTorqueLength Through BoreMin. BoreDimensions LDimension HdDimension BcDynamic Torsional StiffnessMax. Shock LoadPrice
A68514422079350 lbs.-in.1 1/2"5/8"1.13"1 21/25"2 14/25"47 lbs.-in./deg.1000 lbs.-in.€166.03
A685144221241000 lbs.-in.2.13"7/8"1.63"2 22/25"3.69"120 lbs.-in./deg.3000 lbs.-in.€290.63
A685144221542000 lbs.-in.2 1/2"1"1.81"3 11/25"4 14/25"200 lbs.-in./deg.6000 lbs.-in.€394.45
A685144221973000 lbs.-in.3"1"2.06"3 22/25"5 1/5"400 lbs.-in./deg.9000 lbs.-in.€620.44
A685144222595000 lbs.-in.3.38"1 1/2"2 1/4"4.59"6 1/5"590 lbs.-in./deg.15000 lbs.-in.€714.22
A685144223127000 lbs.-in.3 22/25"1 5/8"2 3/4"5.31"6.94"800 lbs.-in./deg.21000 lbs.-in.€1,062.13
A6851442235212000 lbs.-in.4.34"2 1/8"3 11/25"6 1/4"8 1/4"2000 lbs.-in./deg.36000 lbs.-in.€1,875.35
StyleModelLength Through BoreRough Stock Bore SizeMax. BoreDimension HdMax. TorqueNominal TorqueStatic Radial StiffnessWind-up Angle @ Max. TorquePrice
A685144244960.94"0.31"0.63"1.18"200 lbs.-in.90 lbs.-in.860 lbs.-in.17°€118.63
A685144244981.1"0.39"22/25"1.57"530 lbs.-in.180 lbs.-in.860 lbs.-in.17°€123.99
A685144245001.18"0.47"1"1.77"1100 lbs.-in.440 lbs.-in.2860 lbs.-in.12°€153.02
A685144245021.65"0.47"1.38"2 9/25"2480 lbs.-in.885 lbs.-in.2860 lbs.-in.14°€204.93
A685144245041.97"0.59"1.63"2 19/25"4960 lbs.-in.1770 lbs.-in.2860 lbs.-in.14°€337.03
A685144451991.97"0.59"1.63"2 19/25"6640 lbs.-in.2430 lbs.-in.7420 lbs.-in.7.5°€332.48
RFQ
A685144245102 3/5"0.71"2 11/25"3.94"----€488.63
A685144245082 3/5"0.71"2 11/25"3.94"12400 lbs.-in.4400 lbs.-in.4280 lbs.-in.14°€488.63
A685144451972 4/25"0.59"2.13"3.35"10600 lbs.-in.3700 lbs.-in.8000 lbs.-in.7.5°€441.59
A685144245123.15"1.18"3.35"4 23/25"27900 lbs.-in.9700 lbs.-in.5700 lbs.-in.14°€794.83
A685144245163.94"1.57"4 1/4"6.3"77400 lbs.-in.26500 lbs.-in.23400 lbs.-in.7.5°€1,118.70
LOVEJOY -

Disc Coupling Hubs, Rough Stock Bore

ModelItemPrice (ex. VAT)
69790492022AN7VBV€320.67
LOVEJOY -

Grid Coupling Hub, With Keyway, Bore 100 mm, Steel

ModelItemPrice (ex. VAT)
69790405589AK3YUE€5,364.34
LOVEJOY -

Disc Coupling Hub, 90-6 Coupling Size, 1.2 Inch Bore, 3.54 Inch Flange OD, Steel

ModelItemPrice (ex. VAT)
69790499531AN9BGL€967.37
LOVEJOY -

Sleeve Coupling Hub, Size 14, 1.75 Inch Bore, Finished with Keyway, Cast Iron

ModelItemPrice (ex. VAT)
68514436758AN9DBA€1,572.68