LOVEJOY Universal Joints

Universal joints are available in a wide range of solid and bored D, DD & NB types. These joints are used to transfer rotary motion from one linked shaft to another. They are ideal for applications requiring diverse angles of misalignment and rotational speeds.

Filter

Universal joints (U-joints) are used to connect rigid shafts (whose axes are inclined with each other) while transmitting torque. They are made of high-strength steel to withstand heavy...Read more

LOVEJOY -

D Type Universal Joints With Keyway, Inch Bores

LOVEJOY 68514449771A
LOVEJOY 68514445117B
StyleModelBore SizeKeyway SizeOutside Dia.Overall LengthBore DepthStatic Breaking TorqueMaterialSet Screw SizePrice
A68514449771--2.500"7"2.000"33120 in.-lbs.Steel3/8"-16€571.20
A68514476507--3.000"9.060"2.750"65400 in.-lbs.Steel3/8"-16€974.40
A68514476403--2.500"7"2.000"33120 in.-lbs.SteelNo Setscrew€730.80
A68514476323--1.000"3.380"1.000"1560 in.-lbs.SteelNo Setscrew€346.50
A68514445961--1.75"5.00"1.380"10680 in.-lbs.Steel5/16"-11€247.38
A68514476540--1.75"5.00"1.380"10680 in.-lbs.Steel5/16"-11 & Pin Hole€426.86
A68514476508--3.000"9.060"2.750"65400 in.-lbs.Steel3/8"-16€982.80
A68514445168--2.000"5.440"1.500"15600 in.-lbs.Steel5/16"-18€286.86
B685144451171 1/2"3/8" x 3/16"3"9.06"2.75"65400 in.-lbs.Steel3/8-16€1,050.00
RFQ
B685144582271 1/2"3/8" x 3/16"2.5"7"2"33120 in.-lbs.Steel3/8-16€659.19
RFQ
B685144443851 1/4"1/4" x 1/8"2.5"7"2"33120 in.-lbs.Steel3/8-16€571.20
RFQ
B685144443981"1/4" x 1/8"2"5.44"1.5"15600 in.-lbs.Steel-€286.86
RFQ
B685144468221"1/4" x 1/8"2"5.44"1.5"15600 in.-lbs.Steel5/16-18€286.16
RFQ
B685144441261/2"1/8" x 1/16"1"3.38"1"1560 in.-lbs.Steel-€114.35
RFQ
B685144440331/2"1/8" x 1/16"1"3.38"1"1560 in.-lbs.Steel10-24€108.64
RFQ
B685144765661/2" & 5/8"1/8" x 1/16"1.25"3.75"1.06"5220 in.-lbs.Steel1/4-20€374.92
RFQ
B685144440553/4"3/16" x 3/32"1.5"4.25"1.18"7920 in.-lbs.Steel-€177.38
RFQ
B685144446003/4"3/16" x 3/32"1.5"4.25"1.18"7920 in.-lbs.Steel1/4-20€177.38
RFQ
B685144451513/4"3/16" x 3/32"1.25"3.75"1.06"5220 in.-lbs.Steel1/4-20€152.04
RFQ
B685144494523/8"1/8" x 1/16"0.75"2.68"0.88"768 in.-lbs.Steel-€81.82
RFQ
B685144453045/8"3/16" x 3/32"1.25"3.75"1.06"5220 in.-lbs.Steel1/4-20€152.04
RFQ
B685144442865/8"3/16" x 3/32"1.25"3.75"1.06"2880 in.-lbs.Steel10-24€130.40
RFQ
B685144551905/8"3/16" x 3/32"1.5"4.25"1.18"7920 in.-lbs.Steel1/4-20€186.23
RFQ
B685144442855/8"3/16" x 3/32"1.25"3.75"1.06"5220 in.-lbs.Steel1/4-20€152.04
RFQ
B685144456885/8" & 3/4"3/16" x 3/32"1.25"3.75"1.06"5220 in.-lbs.Steel1/4-20€152.04
RFQ
See more
LOVEJOY -

Needle Bearing Type Universal Joints Without Keyway, Inch Bores

LOVEJOY 68514415648A
LOVEJOY 68514476169B
StyleModelBore SizeKeyway SizeOutside Dia.Overall LengthBore DepthStatic Breaking TorqueMaterialSet Screw SizePrice
A685144156481"No Keyway2"5.44"1.5"10500 in.-lbs.Steel-€440.79
RFQ
B685144761691"-2.000"5.440"1.500"10500 in.-lbs.SteelNo Setscrew-
RFQ
A685144156171/2"No Keyway1"3.38"1"1150 in.-lbs.Steel-€218.40
RFQ
A685144156363/4"No Keyway1.5"4.25"1.18"4400 in.-lbs.Steel-€309.73
RFQ
A685144156285/8"No Keyway1.25"3.75"1.06"2500 in.-lbs.Steel-€258.11
RFQ
LOVEJOY -

Needle Bearing Type Universal Joints, Solid Bores

LOVEJOY 68514415606A
LOVEJOY 68514415608B
StyleModelBore SizeOutside Dia.Overall LengthStatic Breaking TorqueMain Pin Height (Dimension E)MaterialSet Screw SizePrice
A68514415606-1.250"3.75"2500 in.-lbs.1.880"SteelNo Setscrew-
RFQ
B685144156081 1/2"2"5.44"10500 in.-lbs.2.72"Steel-€397.09
RFQ
B685144156071 1/4"1.5"4.25"4400 in.-lbs.2.12"Steel-€279.95
RFQ
B685144156053/4"1"3.38"1150 in.-lbs.1.68"Steel-€198.14
RFQ
LOVEJOY -

Needle Bearing Type Universal Joints With Keyway, Inch Bores

LOVEJOY 68514444378A
LOVEJOY 68514476298B
StyleModelBore SizeKeyway SizeOutside Dia.Overall LengthBore DepthStatic Breaking TorqueMaterialSet Screw SizePrice
A685144443781"1/4" x 1/8"2"5.44"1.5"10500 in.-lbs.Steel5/16-18€440.79
RFQ
B685144762981"-2.000"5.440"1.500"10500 in.-lbs.SteelNo Setscrew-
RFQ
A685144763191/2" & 3/4"1/8" x 1/16" X 3/16" x 3/32"1.25"3.75"1.06"2500 in.-lbs.Steel1/4-20€478.51
RFQ
A685144503313/4"3/16" x 3/32"1.5"4.25"1.18"4400 in.-lbs.Steel1/4-20€309.73
RFQ
A685144467283/4"3/16" x 3/32"1.5"4.25"1.18"4400 in.-lbs.Steel1/4-20€309.73
RFQ
A685144497395/8"3/16" x 3/32"1.25"3.75"1.06"2500 in.-lbs.Steel1/4-20€258.11
RFQ
B685144440415/8"-1.250"3.75"1.060"2500 in.-lbs.SteelNo Setscrew-
RFQ
LOVEJOY -

D Type 303 SS Universal Joints, without Keyway, Inch Bores

LOVEJOY 68514431161A
StyleModelSizeBore DepthBore SizeStatic Breaking TorqueVolumeCubic InchesMain Pin Height (Dimension E)Max. BorePrice
A68514431161D4B0.88"NA512 in.-lbs.1.5075 cu. in.1.5075 Cu. In1.34"0.62"€201.88
RFQ
A68514431166D6B1"1/2"1040 in.-lbs.3.38 cu. in.3.38 Cu. In1.68"0.75"€263.34
RFQ
A68514431170D8B1.06"NA3480 in.-lbs.5.85938 cu. in.5.85938 Cu. In1.88"1"€342.58
RFQ
A68514431174D10B1.18"3/4"5280 in.-lbs.9.5625 cu. in.9.5625 Cu. In2.12"1.12"€403.48
RFQ
A68514431183D12B1.5"1"10400 in.-lbs.21.76 cu. in.21.76 Cu. In2.72"1.5"€728.00
RFQ
LOVEJOY -

D Type 303 SS Universal Joints, with Keyway, Inch Bores

LOVEJOY 68514445720A
StyleModelOutside Dia.Bore DepthBore SizeOverall LengthScrew Thread Dia.Screw Thread Per InchSet Screw SizeSizePrice
A685144457201.25"1.06"5/8"3.75"1/4"-201/4"-201/4-20D8B€342.58
RFQ
A685144445122"1.5"1"5.44"5/16"-185/16"-185/16-18D12B€728.00
RFQ
LOVEJOY -

DD Type Universal Joints, Without Keyway, Inch Bores

LOVEJOY 68514417102A
LOVEJOY 68514417094B
StyleModelBore SizeKeyway SizeOutside Dia.Overall LengthBore DepthStatic Breaking TorqueMaterialSet Screw SizePrice
A68514417102--0.880"6.000"0.880"1176 in.-lbs.SteelNo Setscrew€245.56
A68514417207--2.500"14.000"2.000"33120 in.-lbs.SteelNo Setscrew€1,373.40
A68514417087--0.620"4.500"0.680"540 in.-lbs.SteelNo Setscrew€198.66
A68514417177--2.000"10.880"1.500"15600 in.-lbs.SteelNo Setscrew€708.40
A68514417108--1.000"6.750"1.000"1560 in.-lbs.SteelNo Setscrew€266.00
A68514417224--3.000"18.120"2.750"65400 in.-lbs.SteelNo Setscrew€2,238.60
A68514417114--1.120"7"1.000"2880 in.-lbs.SteelNo Setscrew€321.02
A68514417078--0.500"4.00"0.620"378 in.-lbs.SteelNo Setscrew€195.44
A68514417142--1.500"8.500"1.180"7920 in.-lbs.SteelNo Setscrew€406.56
A68514417120--1.250"7.500"1.060"5220 in.-lbs.SteelNo Setscrew€351.96
A68514476244--0.880"6.000"1.000"1176 in.-lbs.SteelNo Setscrew€353.92
A68514417075--0.380"3.50"0.560"110 in.-lbs.SteelNo Setscrew€195.44
B685144170943/8"No Keyway0.75"5.38"0.88"768 in.-lbs.Steel-€203.56
RFQ
B685144171647/8"No Keyway1.75"10"1.38"10680 in.-lbs.Steel-€602.56
RFQ
LOVEJOY -

LOJ Type Universal Joints, Solid Bores

LOVEJOY 68514417285A
LOVEJOY 68514425795B
StyleModelBore SizeOutside Dia.Overall LengthStatic Breaking TorqueMain Pin Height (Dimension E)MaterialSet Screw SizePrice
A68514417285-0.750"2.940"840 in.-lbs.1.350"SteelNo Setscrew-
RFQ
B685144257951"1.25"3.75"3480 in.-lbs.1.69"Steel-€81.00
RFQ
B685144172993/4"1"3.68"1500 in.-lbs.1.69"Steel-€66.70
RFQ
LOVEJOY -

D Type 303 SS Universal Joints, Solid Bore

LOVEJOY 68514431180A
StyleModelBore SizeOutside Dia.Overall LengthStatic Breaking TorqueMain Pin Height (Dimension E)MaterialSet Screw SizePrice
A685144311801 1/2"2"5.44"10400 in.-lbs.2.72"Stainless Steel-€652.54
RFQ
A685144311711 1/4"1.5"4.25"5280 in.-lbs.2.12"Stainless Steel-€367.92
RFQ
A685144311671"1.25"3.75"3480 in.-lbs.1.88"Stainless Steel-€312.90
RFQ
A685144320831"1.25"3.75"3480 in.-lbs.1.88"Stainless Steel-€311.92
RFQ
A685144311643/4"1"3.38"1040 in.-lbs.1.68"Stainless Steel-€254.80
RFQ
A68514431057NA0.75"2.68"512 in.-lbs.1.34"Stainless Steel-€185.08
RFQ
LOVEJOY -

HD Type Universal Joints, Solid Bore

LOVEJOY 68514417375A
LOVEJOY 68514417435B
StyleModelBore SizeOutside Dia.Overall LengthStatic Breaking TorqueMain Pin Height (Dimension E)MaterialSet Screw SizePrice
A68514417375-0.880"3.000"1176 in.-lbs.1.500"SteelNo Setscrew€107.49
A68514427383-1.500"4.25"7920 in.-lbs.2.12"SteelNo Setscrew€189.98
A68514424932-0.380"1.750"110 in.-lbs.0.880"SteelNo Setscrew€85.72
A68514424800-0.620"2.250"540 in.-lbs.1.120"SteelNo Setscrew€93.56
A68514424356-1.75"5.00"10680 in.-lbs.2.5"SteelNo Setscrew€276.92
A68514417395-1.120"3.50"2880 in.-lbs.1.750"SteelNo Setscrew€151.62
A68514424582-3.000"9.060"65400 in.-lbs.4.53"SteelNo Setscrew€999.60
B685144174351 1/2"2"5.44"15600 in.-lbs.2.72"Steel-€318.36
RFQ
B685144174181 1/4"1.5"4.25"7920 in.-lbs.2.12"Steel-€189.98
RFQ
B685144243331 3/4"2.5"7"33120 in.-lbs.3.5"Steel-€661.92
RFQ
B685144174001"1.25"3.75"5220 in.-lbs.1.88"Steel-€163.38
RFQ
B685144173813/4"1"3.38"1560 in.-lbs.1.68"Steel-€116.76
RFQ
B68514424933NA0.5"2"378 in.-lbs.1"Steel-€91.95
RFQ
B68514417359NA0.75"2.68"768 in.-lbs.1.34"Steel-€89.29
RFQ
LOVEJOY -

DD Type Bored Universal Joint

LOVEJOY DD-12BA
StyleModelBore SizeOutside Dia.Overall LengthPrice
ADD-12B1 1/2"2"10.875"€886.29
ADD-10B1 1/4"1.5"8.5"€510.09
ADD-8B1"1.25"7.5"€443.01
ADD-3B1/2"5/8"4.5"€246.99
ADD-6B3/4"1"6.75"€335.26
ADD-2B3/8"1/2"4"€684.01
ADD-7B7/8"1.125"7"€401.85
ADD-5B11/16"7/8"6"€304.27
LOVEJOY -

HD Type Universal Joints Without Keyway, Inch Bores

LOVEJOY 68514417347A
LOVEJOY 68514417390B
StyleModelBore SizeKeyway SizeOutside Dia.Overall LengthBore DepthStatic Breaking TorqueMaterialSet Screw SizePrice
A68514417347--0.500"2.000"0.620"378 in.-lbs.SteelNo Setscrew€93.86
A68514425714--1.75"5.00"1.380"10680 in.-lbs.SteelNo Setscrew€292.60
A68514417440--2.000"5.440"1.500"15600 in.-lbs.SteelNo Setscrew€341.88
A68514417338--0.380"1.750"0.560"110 in.-lbs.SteelNo Setscrew€93.86
A68514441017--3.000"9.060"2.750"65400 in.-lbs.SteelNo Setscrew€1,072.40
A68514417425--1.500"4.25"1.180"7920 in.-lbs.SteelNo Setscrew€206.08
A68514417370--0.750"2.680"0.880"768 in.-lbs.SteelNo Setscrew€97.73
A68514445655--2.500"7"2.000"33120 in.-lbs.SteelNo Setscrew€705.60
A685144765951-3/16"-1.75"5.00"1.380"10680 in.-lbs.SteelNo Setscrew€396.20
B685144173901/2" x 1/2"No Keyway1"3.38"1"1560 in.-lbs.Steel-€127.79
RFQ
B685144174085/8" x 5/8"No Keyway1.25"3.75"1.06"5220 in.-lbs.Steel-€177.66
RFQ
B685144173575/16" x 5/16"No Keyway0.62"2.25"0.68"540 in.-lbs.Steel-€95.79
RFQ
B685144173797/16" x 7/16"No Keyway0.88"3"0.88"1176 in.-lbs.Steel-€117.57
RFQ
B685144173999/16" x 9/16"No Keyway1.12"3.5"1"2880 in.-lbs.Steel-€165.34
RFQ
LOVEJOY -

HD Type Universal Joint With Keyway, Inch Bores

LOVEJOY 68514445140A
LOVEJOY 68514476381B
StyleModelMax. Angle OffsetBore ABore BMax. BoreOutside Dia.Overall LengthSet Screw SizeSizePrice
A6851444514025°5/8" X 5/8"5/8" X 5/8"0.75"1.25"3.75"1/4-20HD8B€177.66
RFQ
B6851447638125° F5/8-11 x 3/4"5/8-11 x 3/4"0.750"1.250"3.75"1/4"-20HD8B€294.42
B6851444863025° F--1.810"3.000"9.060"No SetscrewHD14B€1,072.40
LOVEJOY -

D Type Universal Joints With Keyway, Metric Bores

LOVEJOY 68514476454A
StyleModelOutside Dia.Bore ABore BOverall LengthSet Screw SizeSizeStatic Breaking TorqueVolumePrice
A685144764540.880"9 x 12mm9 x 12mm3.000"M4 x 4D5B1176 in.-lbs.2.32320 cu. in.€303.52
A685144547561.500"18 x 18mm18 x 18mm4.25"M6 x 6mmD10B7920 in.-lbs.9.56250 cu. in.€361.90
A685144761682.000"14 x 14mm14 x 14mm5.440"M8 x 12mm & Pin HoleD12B15600 in.-lbs.21.76 cu. in.€469.98
LOVEJOY -

DD Type Universal Joints, Special Bores

LOVEJOY 68514476407A
StyleModelStatic Breaking TorqueBore DepthBore TypeVolumeCenter to Center LengthOutside Dia.Overall LengthSet Screw SizePrice
A68514476407768 in.-lbs.0.880"Square x Round3.02625 cu. in.1.340"0.750"5.380"#8-32 (round end only)€332.92
A685144762771560 in.-lbs.1.000"Finished Bore6.85000 cu. in.1.680"1.000"6.850"No Setscrew€460.46
LOVEJOY -

DDX Type with Keyway & Boots Inch Bores

LOVEJOY 68514476321A
StyleModelOverall LengthPrice
A6851447632119.06"€2,552.20
A6851447632223.56"€2,968.00
LOVEJOY -

D Type Repair Kits, Universal Joints

LOVEJOY 68514450003A
LOVEJOY 68514450006B
StyleModelSizePrice
A68514450003D2€31.77
RFQ
A68514450004D3€33.75
RFQ
A68514450005D4€35.74
RFQ
B68514450006D5-
RFQ
A68514450007D6€43.68
RFQ
A68514450008D7€55.59
RFQ
B68514450009D8-
RFQ
B68514450010D10-
RFQ
B68514450011D11-
RFQ
A68514450012D12€119.13
RFQ
A68514450013D13€254.14
RFQ
B68514450014D14-
RFQ
LOVEJOY -

LOJ Type Universal Joints without Keyway, Inch Bores

LOVEJOY 68514417294A
StyleModelBore SizeKeyway SizeOutside Dia.Overall LengthBore DepthStatic Breaking TorqueMaterialSet Screw SizePrice
A685144172941/2"No Keyway0.75"2.94"0.75"840 in.-lbs.Steel-€63.13
RFQ
A685144173153/4"No Keyway1.25"3.75"1"3480 in.-lbs.Steel-€239.84
RFQ
A685144173065/8"No Keyway1"3.68"0.91"1500 in.-lbs.Steel-€74.26
RFQ
LOVEJOY -

DD Type Universal Joints, Solid Bores

LOVEJOY 68514417067A
LOVEJOY 68514417056B
StyleModelBore SizeOutside Dia.Overall LengthStatic Breaking TorqueMain Pin Height (Dimension E)MaterialSet Screw SizePrice
A68514417067-3.000"18.120"65400 in.-lbs.4.53"SteelNo Setscrew€1,972.60
A68514417002-0.380"3.50"110 in.-lbs.0.880"SteelNo Setscrew€179.62
B685144170561 1/2"2"10.88"15600 in.-lbs.2.72"Steel-€655.34
RFQ
B685144170531 1/4"1.75"10"10680 in.-lbs.2.5"Steel-€603.26
RFQ
B685144170501 1/4"1.5"8.5"7920 in.-lbs.2.12"Steel-€371.14
RFQ
B685144170611 3/4"2.5"14"33120 in.-lbs.3.5"Steel-€1,398.60
RFQ
B685144170411"1.25"7.5"5220 in.-lbs.1.88"Steel-€317.38
RFQ
B685144170111/2"0.62"4.5"540 in.-lbs.1.12"Steel-€191.97
RFQ
B685144170263/4"1"6.75"1560 in.-lbs.1.68"Steel-€241.78
RFQ
B68514417015NA0.75"5.38"768 in.-lbs.1.34"Steel-€186.48
RFQ
B68514417020NA0.88"6"1176 in.-lbs.1.5"Steel-€224.56
RFQ
B68514417005NA0.5"4"378 in.-lbs.1"Steel-€179.62
RFQ
B68514417038NA1.12"7"2880 in.-lbs.1.75"Steel-€291.90
RFQ
LOVEJOY -

HD Type Universal Joints With Keyway Mixed

LOVEJOY 68514462651A
LOVEJOY 68514464357B
StyleModelOutside Dia.Bore DepthBore SizeBore TypeJoint TypeKeywayMain Pin Height (Dimension E)Max. Angle OffsetPrice
A68514462651-0.880"5/8"Hex BoreMetallicwith Keyway1.880"25° F-
RFQ
B685144643571.25"0.88"3/4"Finished BoreHD TypePin Hole One Side1.88"25°€326.76
RFQ
A685144764441.250"0.880"-Finished BoreHD-Typewith Keyway1.880"25° F€380.10
LOVEJOY -

D Type Universal Joints, Mixed Bores

LOVEJOY 68514476234A
StyleModelOutside Dia.Bore ABore BOverall LengthSet Screw SizeSizeStatic Breaking TorqueSystem of MeasurementPrice
A685144762341.75"--5.00"No Setscrew & 5/16"-18D11B10680 in.-lbs.Imperial€477.82
A685144762511.120"5/8 x 3/4"5/8 x 3/4"3.380"#10-24 & No SetscrewD7B2880 in.-lbs.Imperial€412.72
A685144764001.120"3/8 x 3/4"3/8 x 3/4"3.50"#10-24D7B2880 in.-lbs.Imperial€312.48
A685144761841.250"14mm x 3/4"14mm x 3/4"3.75"M6 x 6mm & 1/4"-20D8B5220 in.-lbs.Imperial/Metric€339.36
A685144762381.500"3/4" x 3/4"3/4" x 3/4"4.25"1/4"-20D10B7920 in.-lbs.Imperial€343.56
A685144764342.000"1 x 1-3/16"1 x 1-3/16"5.440"5/16"-18D12B10680 in.-lbs.Imperial€477.12
A685144764432.000"--5.440"No Setscrew & M8 x 8mmD12B10680 in.-lbs.Metric€369.32
A685144765412.500"5/8" x 1-1/4"5/8" x 1-1/4"7"3/8"-16D13B33120 in.-lbs.Imperial€696.36
12

Features

  • The standard, industrial-type universal joint features a pin-and-block design and boot-retaining grooves.
  • D-type universal joint features a special tapered shape of the yoke, providing exceptional strength while allowing full free movement of the joint.
  • The HD-type universal joint has an induction hardened yoke for long life.
  • Lovejoy needle-bearing type joints offer high-quality, pre-lubricated, sealed needle bearings.
  • LOJ-type universal joints feature an offset pin design, making them ideal for use on hand-operated, low torque drives.
  • DD and DDX-type universal joints configuration compensate for both parallel misalignment and shaft separation.

Working Mechanism

  • Lovejoy universal joints consist of two yokes attached to either end of the shaft.
  • These yokes are joined by a central or connecting cross piece.
  • The connecting cross piece turns the bearings of the yoke with the change in angularity between shafts.

Frequently Asked Questions

What material is used in constructing these joints?

Lovejoy uses steel or 303 stainless steel for the construction of universal joints. These materials easily withstand higher torque and temperature.

What is the maximum temperature Lovejoy D-type joints can withstand?

D-type joints have an operating temperature range of -30 to 212 degrees Fahrenheit.

What is the maximum temperature Lovejoy DD-type joints can withstand?

DD-type joints have an operating temperature range of -20 to 212 degrees Fahrenheit.

What is the maximum temperature Lovejoy LOJ-type joints can withstand?

LOJ-type joints have an operating temperature range of -40 to 400 degrees Fahrenheit.

Explore More