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.

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Lovejoy universal joints transfer rotary motion from one linked shaft to another and are used in applications requiring diverse angles of misalignment and rotational speeds. These joints are beneficial for automobiles, aircrafts, control devices and medical instruments.

StyleModelSet Screw SizeStatic Breaking TorqueBore DepthSizeBore TypeVolumeCenter to Center LengthOutside Dia.Price (ex. VAT)
A68514476407#8-32 (round end only)768 in.-lbs.0.880"DD4BSquare x Round3.02625 cu. in.1.340"0.750"$317.07
A68514476277No Setscrew1560 in.-lbs.1.000"DD6BFinished Bore6.85000 cu. in.1.680"1.000"$438.53

HD Type Universal Joints, Solid Bore

StyleModelBore SizeOutside Dia.Overall LengthStatic Breaking TorqueMain Pin Height (Dimension E)MaterialSet Screw SizePrice (ex. VAT)
A68514424582-3.000"9.060"65400 in.-lbs.4.53"SteelNo Setscrew$952.00
A68514424800-0.620"2.250"540 in.-lbs.1.120"SteelNo Setscrew$89.11
A68514417375-0.880"3.000"1176 in.-lbs.1.500"SteelNo Setscrew$102.37
A68514427383-1.500"4.25"7920 in.-lbs.2.12"SteelNo Setscrew$180.93
A68514417395-1.120"3.50"2880 in.-lbs.1.750"SteelNo Setscrew$144.40
A68514424356-1.75"5.00"10680 in.-lbs.2.5"SteelNo Setscrew$263.73
A68514424932-0.380"1.750"110 in.-lbs.0.880"SteelNo Setscrew$81.64
B685144174351 1/2"2"5.44"15600 in.-lbs.2.72"Steel-$303.20
B685144174181 1/4"1.5"4.25"7920 in.-lbs.2.12"Steel-$180.93
B685144243331 3/4"2.5"7"33120 in.-lbs.3.5"Steel-$630.40
B685144174001"1.25"3.75"5220 in.-lbs.1.88"Steel-$155.60
B685144173813/4"1"3.38"1560 in.-lbs.1.68"Steel-$111.20
B68514417359NA0.75"2.68"768 in.-lbs.1.34"Steel-$85.04
B68514424933NA0.5"2"378 in.-lbs.1"Steel-$87.57
StyleModelSizeOutside Dia.Bore DepthCoupling SizeCubic InchesKeyway SizeMain Pin Height (Dimension E)Max. BorePrice (ex. VAT)
A68514445720D8B1.25"1.06"D8B5.85938 Cu. In3/16 x 3/321.88"0.75"$326.27
A68514444512D12B2"1.5"D12B21.76 Cu. In1/4 x 1/82.72"1.19"$693.33
StyleModelMax. BoreSizeBore DepthOutside Dia.Overall LengthBore SizeStatic Breaking TorqueVolumePrice (ex. VAT)
A685144311610.62"D4B0.88"0.75"2.68"NA512 in.-lbs.1.5075 cu. in.$192.27
A685144311660.75"D6B1"1"3.38"1/2"1040 in.-lbs.3.38 cu. in.$250.80
A685144311701"D8B1.06"1.25"3.75"NA3480 in.-lbs.5.85938 cu. in.$326.27
A685144311831.5"D12B1.5"2"5.44"1"10400 in.-lbs.21.76 cu. in.$693.33
A685144311741.12"D10B1.18"1.5"4.25"3/4"5280 in.-lbs.9.5625 cu. in.$384.27

Needle Bearing Type Universal Joints with Keyway, Inch Bores

StyleModelBore SizeKeyway SizeOutside Dia.Overall LengthBore DepthStatic Breaking TorqueMaterialSet Screw SizePrice (ex. VAT)
A685144443781"1/4" x 1/8"2"5.44"1.5"10500 in.-lbs.Steel5/16-18$419.80
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$455.73
A685144503313/4"3/16" x 3/32"1.5"4.25"1.18"4400 in.-lbs.Steel1/4-20$294.98
A685144467283/4"3/16" x 3/32"1.5"4.25"1.18"4400 in.-lbs.Steel1/4-20$294.98
B685144440415/8"-1.250"3.75"1.060"2500 in.-lbs.SteelNo Setscrew-
RFQ
A685144497395/8"3/16" x 3/32"1.25"3.75"1.06"2500 in.-lbs.Steel1/4-20$245.82

DD Type Universal Joints, Without Keyway, Inch Bores

StyleModelBore SizeKeyway SizeOutside Dia.Overall LengthBore DepthStatic Breaking TorqueMaterialSet Screw SizePrice (ex. VAT)
A68514417075--0.380"3.50"0.560"110 in.-lbs.SteelNo Setscrew$186.13
A68514417102--0.880"6.000"0.880"1176 in.-lbs.SteelNo Setscrew$233.87
A68514417114--1.120"7"1.000"2880 in.-lbs.SteelNo Setscrew$305.73
A68514417224--3.000"18.120"2.750"65400 in.-lbs.SteelNo Setscrew$2,132.00
A68514417142--1.500"8.500"1.180"7920 in.-lbs.SteelNo Setscrew$387.20
A68514417207--2.500"14.000"2.000"33120 in.-lbs.SteelNo Setscrew$1,308.00
A68514476244--0.880"6.000"1.000"1176 in.-lbs.SteelNo Setscrew$337.07
A68514417078--0.500"4.00"0.620"378 in.-lbs.SteelNo Setscrew$186.13
A68514417108--1.000"6.750"1.000"1560 in.-lbs.SteelNo Setscrew$253.33
A68514417177--2.000"10.880"1.500"15600 in.-lbs.SteelNo Setscrew$674.67
A68514417087--0.620"4.500"0.680"540 in.-lbs.SteelNo Setscrew$189.20
A68514417120--1.250"7.500"1.060"5220 in.-lbs.SteelNo Setscrew$335.20
B685144170943/8"No Keyway0.75"5.38"0.88"768 in.-lbs.Steel-$193.87
B685144171647/8"No Keyway1.75"10"1.38"10680 in.-lbs.Steel-$573.87

DD Type Universal Joints, Solid Bores

StyleModelBore SizeOutside Dia.Overall LengthStatic Breaking TorqueMain Pin Height (Dimension E)MaterialSet Screw SizePrice (ex. VAT)
A68514417067-3.000"18.120"65400 in.-lbs.4.53"SteelNo Setscrew$1,878.67
A68514417002-0.380"3.50"110 in.-lbs.0.880"SteelNo Setscrew$171.07
B685144170561 1/2"2"10.88"15600 in.-lbs.2.72"Steel-$624.13
B685144170501 1/4"1.5"8.5"7920 in.-lbs.2.12"Steel-$353.47
B685144170531 1/4"1.75"10"10680 in.-lbs.2.5"Steel-$574.53
B685144170611 3/4"2.5"14"33120 in.-lbs.3.5"Steel-$1,332.00
B685144170411"1.25"7.5"5220 in.-lbs.1.88"Steel-$302.27
B685144170111/2"0.62"4.5"540 in.-lbs.1.12"Steel-$182.83
B685144170263/4"1"6.75"1560 in.-lbs.1.68"Steel-$230.27
B68514417015NA0.75"5.38"768 in.-lbs.1.34"Steel-$177.60
B68514417038NA1.12"7"2880 in.-lbs.1.75"Steel-$278.00
B68514417005NA0.5"4"378 in.-lbs.1"Steel-$171.07
B68514417020NA0.88"6"1176 in.-lbs.1.5"Steel-$213.87

LOJ Type Universal Joints, Solid Bores

StyleModelBore SizeOutside Dia.Overall LengthStatic Breaking TorqueMain Pin Height (Dimension E)MaterialSet Screw SizePrice (ex. VAT)
A68514417285-0.750"2.940"840 in.-lbs.1.350"SteelNo Setscrew-
RFQ
B685144257951"1.25"3.75"3480 in.-lbs.1.69"Steel-$77.15
B685144172993/4"1"3.68"1500 in.-lbs.1.69"Steel-$63.53

D Type Repair Kits, Universal Joints

StyleModelSizePrice (ex. VAT)
A68514450003D2$30.25
A68514450004D3$32.15
RFQ
A68514450005D4$34.04
B68514450006D5-
RFQ
A68514450007D6$41.60
A68514450008D7$52.95
B68514450009D8-
RFQ
B68514450010D10-
RFQ
B68514450011D11-
RFQ
A68514450012D12$113.45
A68514450013D13$242.04
B68514450014D14-
RFQ

HD Type Universal Joint With Keyway, Inch Bores

StyleModelSizeMax. Angle OffsetBore ABore DepthBore SizeCoupling Keyway SizeJoint TypeMain Pin Height (Dimension E)Price (ex. VAT)
A68514445140HD8B25°5/8" X 5/8"1.06"5/8" x 5/8"-HD Type1.88"$169.20
B68514476381HD8B25° F5/8-11 x 3/4"1.060"-3/16" x 3/32"HD-Type1.880"$280.40
B68514448630HD14B25° F-2.750"1-3/4"7/16" x 7/32"HD-Type4.53"$1,021.33
StyleModelBore SizeOutside Dia.Overall LengthPrice (ex. VAT)
ADD-12B1 1/2"2"10.875"$844.09
ADD-10B1 1/4"1.5"8.5"$485.80
ADD-8B1"1.25"7.5"$421.91
ADD-3B1/2"5/8"4.5"$235.23
ADD-6B3/4"1"6.75"$319.29
ADD-2B3/8"1/2"4"$651.44
ADD-7B7/8"1.125"7"$382.71
ADD-5B11/16"7/8"6"$289.78

HD Type Universal Joints without Keyway, Inch Bores

StyleModelBore SizeKeyway SizeOutside Dia.Overall LengthBore DepthStatic Breaking TorqueMaterialSet Screw SizePrice (ex. VAT)
A68514417425--1.500"4.25"1.180"7920 in.-lbs.SteelNo Setscrew$196.27
A68514417338--0.380"1.750"0.560"110 in.-lbs.SteelNo Setscrew$89.39
A68514417440--2.000"5.440"1.500"15600 in.-lbs.SteelNo Setscrew$325.60
A68514417347--0.500"2.000"0.620"378 in.-lbs.SteelNo Setscrew$89.39
A68514417370--0.750"2.680"0.880"768 in.-lbs.SteelNo Setscrew$93.08
A68514425714--1.75"5.00"1.380"10680 in.-lbs.SteelNo Setscrew$278.67
A68514445655--2.500"7"2.000"33120 in.-lbs.SteelNo Setscrew$672.00
A68514441017--3.000"9.060"2.750"65400 in.-lbs.SteelNo Setscrew$1,021.33
A685144765951-3/16"-1.75"5.00"1.380"10680 in.-lbs.SteelNo Setscrew$377.33
B685144173901/2" x 1/2"No Keyway1"3.38"1"1560 in.-lbs.Steel-$121.71
B685144174085/8" x 5/8"No Keyway1.25"3.75"1.06"5220 in.-lbs.Steel-$169.20
B685144173575/16" x 5/16"No Keyway0.62"2.25"0.68"540 in.-lbs.Steel-$91.23
B685144173797/16" x 7/16"No Keyway0.88"3"0.88"1176 in.-lbs.Steel-$111.97
B685144173999/16" x 9/16"No Keyway1.12"3.5"1"2880 in.-lbs.Steel-$157.47

D Type Universal Joints with Keyway, Inch Bores

StyleModelBore SizeKeyway SizeOutside Dia.Overall LengthBore DepthStatic Breaking TorqueMaterialSet Screw SizePrice (ex. VAT)
A68514445961--1.75"5.00"1.380"10680 in.-lbs.Steel5/16"-11$235.60
A68514449771--2.500"7"2.000"33120 in.-lbs.Steel3/8"-16$544.00
A68514476540--1.75"5.00"1.380"10680 in.-lbs.Steel5/16"-11 & Pin Hole$406.53
A68514476508--3.000"9.060"2.750"65400 in.-lbs.Steel3/8"-16$936.00
A68514476507--3.000"9.060"2.750"65400 in.-lbs.Steel3/8"-16$928.00
A68514476403--2.500"7"2.000"33120 in.-lbs.SteelNo Setscrew$696.00
A68514476323--1.000"3.380"1.000"1560 in.-lbs.SteelNo Setscrew$330.00
A68514445168--2.000"5.440"1.500"15600 in.-lbs.Steel5/16"-18$273.20
B685144582271 1/2"3/8" x 3/16"2.5"7"2"33120 in.-lbs.Steel3/8-16$627.80
B685144451171 1/2"3/8" x 3/16"3"9.06"2.75"65400 in.-lbs.Steel3/8-16$1,000.00
B685144443851 1/4"1/4" x 1/8"2.5"7"2"33120 in.-lbs.Steel3/8-16$544.01
B685144443981"1/4" x 1/8"2"5.44"1.5"15600 in.-lbs.Steel-$273.20
B685144468221"1/4" x 1/8"2"5.44"1.5"15600 in.-lbs.Steel5/16-18$272.53
B685144440331/2"1/8" x 1/16"1"3.38"1"1560 in.-lbs.Steel10-24$103.47
B685144441261/2"1/8" x 1/16"1"3.38"1"1560 in.-lbs.Steel-$108.91
B685144765661/2" & 5/8"1/8" x 1/16"1.25"3.75"1.06"5220 in.-lbs.Steel1/4-20$357.07
B685144440553/4"3/16" x 3/32"1.5"4.25"1.18"7920 in.-lbs.Steel-$168.93
B685144446003/4"3/16" x 3/32"1.5"4.25"1.18"7920 in.-lbs.Steel1/4-20$168.93
B685144451513/4"3/16" x 3/32"1.25"3.75"1.06"5220 in.-lbs.Steel1/4-20$144.80
B685144494523/8"1/8" x 1/16"0.75"2.68"0.88"768 in.-lbs.Steel-$77.92
B685144453045/8"3/16" x 3/32"1.25"3.75"1.06"5220 in.-lbs.Steel1/4-20$144.80
B685144551905/8"3/16" x 3/32"1.5"4.25"1.18"7920 in.-lbs.Steel1/4-20$177.36
B685144442865/8"3/16" x 3/32"1.25"3.75"1.06"2880 in.-lbs.Steel10-24$124.19
B685144442855/8"3/16" x 3/32"1.25"3.75"1.06"5220 in.-lbs.Steel1/4-20$144.80
B685144456885/8" & 3/4"3/16" x 3/32"1.25"3.75"1.06"5220 in.-lbs.Steel1/4-20$144.80

D Type Universal Joints without Keyway, Inch Bores

StyleModelBore SizeKeyway SizeOutside Dia.Overall LengthBore DepthStatic Breaking TorqueMaterialSet Screw SizePrice (ex. VAT)
A68514447558--1.500"4.25"1.180"7920 in.-lbs.SteelNo Setscrew$168.93
A68514465677--1.75"5.00"1.380"10680 in.-lbs.SteelNo Setscrew-
RFQ
A68514445459--1.75"5.00"1.380"10680 in.-lbs.SteelNo Setscrew$236.40
A68514445047--1.75"5.00"1.380"10680 in.-lbs.SteelNo Setscrew$235.60
B68514476544--------$355.60
A68514476376--1.000"3.380"1.000"1560 in.-lbs.Steel#10-24$261.60
A68514476206--1.500"4.25"1.180"7920 in.-lbs.SteelNo Setscrew$277.07
A68514476382--1.250"3.75"1.060"5220 in.-lbs.SteelNo Setscrew$286.27
A68514476170--1.120"3.50"1.000"2880 in.-lbs.Steel#10-24$314.53
C685144169331 1/2"No Keyway3"9.06"2.75"65400 in.-lbs.Steel-$838.67
C685144168411 1/4"No Keyway2.5"7"2"33120 in.-lbs.Steel-$544.00
C685144459301 1/4"No Keyway2"5.44"1.5"15600 in.-lbs.Steel-$272.53
C685144167531"No Keyway2"5.44"1.5"15600 in.-lbs.Steel-$273.20
C685144163631/2"No Keyway1"3.38"1"1560 in.-lbs.Steel-$103.47
C685144441231/2"No Keyway0.75"2.68"0.88"768 in.-lbs.Steel-$77.92
C685144162351/4"No Keyway0.5"2"0.62"378 in.-lbs.Steel-$87.72
C685144165953/4"No Keyway1.5"4.25"1.18"7920 in.-lbs.Steel-$168.93
C685144442843/4"No Keyway1.25"3.75"1.06"5220 in.-lbs.Steel-$144.80
A685144764883/4"-1.500"4.25"1.180"7920 in.-lbs.SteelNo Setscrew$377.47
C685144442613/4"No Keyway1"3.38"1"1560 in.-lbs.Steel-$102.99
C685144162893/8"No Keyway0.75"2.68"0.88"768 in.-lbs.Steel-$77.92
C685144162263/16"No Keyway0.38"1.75"0.56"110 in.-lbs.Steel-$76.39
C685144164795/8"No Keyway1.25"3.75"1.06"5220 in.-lbs.Steel-$144.80
C685144460365/8"No Keyway1"3.38"1"1560 in.-lbs.Steel-$102.99
C685144162595/16"No Keyway0.62"2.25"0.68"540 in.-lbs.Steel-$77.92
StyleModelBore SizeOutside Dia.Overall LengthStatic Breaking TorqueMain Pin Height (Dimension E)MaterialPrice (ex. VAT)
A685144160191 1/2"2"5.44"15600 in.-lbs.2.72"Steel$256.27
A685144159191 1/4"1.5"4.25"7920 in.-lbs.2.12"Steel$198.41
A685144159811 1/4"1.75"5"10680 in.-lbs.2.5"Steel$215.47
A685144160721 3/4"2.5"7"33120 in.-lbs.3.5"Steel$524.80
A685144158661"1.25"3.75"5220 in.-lbs.1.88"Steel$127.15
A685144157181/2"0.62"2.25"540 in.-lbs.1.12"Steel$71.12
A685144156611/4"0.38"1.75"110 in.-lbs.0.88"Steel$66.08
A685144161172"3"9.06"65400 in.-lbs.4.53"Steel$790.67
A685144158093/4"1"3.38"1560 in.-lbs.1.68"Steel$94.48
A68514415774NA0.88"3"1176 in.-lbs.1.5"Steel$86.91
A68514415841NA1.12"3.5"2880 in.-lbs.1.75"Steel$113.07
A68514415674NA0.5"2"378 in.-lbs.1"Steel$71.09
A68514415744NA0.75"2.68"768 in.-lbs.1.34"Steel$71.12
StyleModelBore SizeOutside Dia.Overall LengthStatic Breaking TorqueMain Pin Height (Dimension E)MaterialPrice (ex. VAT)
A685144311801 1/2"2"5.44"10400 in.-lbs.2.72"Stainless Steel$621.47
A685144311711 1/4"1.5"4.25"5280 in.-lbs.2.12"Stainless Steel$350.40
A685144320831"1.25"3.75"3480 in.-lbs.1.88"Stainless Steel$297.07
A685144311671"1.25"3.75"3480 in.-lbs.1.88"Stainless Steel$298.00
A685144311643/4"1"3.38"1040 in.-lbs.1.68"Stainless Steel$242.67
A68514431057NA0.75"2.68"512 in.-lbs.1.34"Stainless Steel$176.27
StyleModelOverall LengthPrice (ex. VAT)
A6851447632119.06"$2,430.67
A6851447632223.56"$2,826.67
StyleModelVolumeOutside Dia.Bore ABore DepthCoupling Keyway SizeKeywayMain Pin Height (Dimension E)Max. BorePrice (ex. VAT)
A685144764542.32320 cu. in.0.880"9 x 12mm0.880"3 x 1.4mm & 4 x 1.8mmwith Keyway1.500"0.690"$289.07
A685144547569.56250 cu. in.1.500"18 x 18mm1.180"6 x 2.8mmwith Keyway2.12"1.12"$344.67
A6851447616821.76 cu. in.2.000"14 x 14mm1.500"5 x 2.3mm & Pin HolePin Holes2.72"1.5"$447.60
StyleModelSystem of MeasurementOutside Dia.Bore ABore DepthBore SizeBore TypeCoupling Keyway SizeMain Pin Height (Dimension E)Price (ex. VAT)
A68514476400Imperial1.120"3/8 x 3/4"1.060"-Bored3/32" x 3/64" & No Keyway1.750"$297.60
A68514476251Imperial1.120"5/8 x 3/4"1.000"-Bored3/16" x 3/32" & No Keyway1.750"$393.07
A68514476234Imperial1.75"-1.380"1"Solid3/8" External & 1/4" x 1/8"2.500"$455.07
A68514476238Imperial1.500"3/4" x 3/4"1.180"-Hex x Round Bore3/16" x 3/32"2.120"$327.20
A68514476434Imperial2.000"1 x 1-3/16"1.500"-BoredNo Keyway & 1/4" x 1/8"2.720"$454.40
A68514476541Imperial2.500"5/8" x 1-1/4"2.000"-Hex x Round Bore1/4" x 1/8"3.500"$663.20
A68514476184Imperial/Metric1.250"14mm x 3/4"1.060"-Bored5mm x 2.3mm & 3/16" x 3/32"1.880"$323.20
A68514476443Metric2.000"-1.500"25mmSolidNo Keyway & 8mm x 3.3mm2.720"$351.73
LOVEJOY -

U-joint, Solid DD Bore, 3 Inch Outside Dia.

ModelItemPrice (ex. VAT)
DD-14AA9GAB$2,503.63
LOVEJOY -

Universal Joint, 1.250 Inch Dia., 3.75 Inch Length, 3480 Inch Lbs Breaking Torque

ModelItemPrice (ex. VAT)
68514476290CM7YNM-
RFQ
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.

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