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.

StyleModelBore SizeOutside Dia.Overall LengthStatic Breaking TorqueMain Pin Height (Dimension E)MaterialSet Screw SizePrice (ex. VAT)Pkg. Qty.
A685144156050.75"1"3.38"1150 In. Lbs.1.68"SteelNo Setscrew$188.711
RFQ
A685144156081.5"2"5.44"10500 In. Lbs.2.72"SteelNo Setscrew$378.181
RFQ
A685144156071.12"1.5"4.25"4400 In. Lbs.2.12"SteelNo Setscrew$266.621
RFQ
StyleModelBore SizeOutside Dia.Overall LengthPrice (ex. VAT)Pkg. Qty.
ADD-8B1"1.25"7.5"$421.911
ADD-12B1.5"2"10.875"$844.091
ADD-10B1.125"1.5"8.5"$485.801
ADD-3B1/2"5/8"4.5"$235.231
ADD-6B3/4"1"6.75"$319.291
ADD-2B3/8"1/2"4"$231.821
ADD-7B7/8"1.125"7"$382.711
ADD-5B11/16"7/8"6"$289.781
StyleModelBore SizeKeyway SizeOutside Dia.Overall LengthBore DepthStatic Breaking TorqueMaterialSet Screw SizePrice (ex. VAT)Pkg. Qty.
A685144443781"1/4" x 1/8"2"5.44"1.5"10500 In. Lbs.Steel5/16-18$419.801
RFQ
A685144763191/2" & 3/4"1/8" x 1/16" & 3/16" x 3/32"1.25"3.75"1.06"2500 In. Lbs.Steel1/4-20$455.731
RFQ
A685144503313/4"3/16" x 3/32"1.5"4.25"1.18"4400 In. Lbs.Steel1/4-20$294.981
RFQ
A685144467283/4"3/16" x 3/32"1.5"4.25"1.18"4400 In. Lbs.Steel1/4-20$294.981
RFQ
A685144497395/8"3/16" x 3/32"1.25"3.75"1.06"2500 In. Lbs.Steel1/4-20$245.821
RFQ
StyleModelBore SizeKeyway SizeOutside Dia.Overall LengthBore DepthStatic Breaking TorqueMaterialSet Screw SizePrice (ex. VAT)Pkg. Qty.
A685144170943/8"No Keyway0.75"5.38"0.88"768 In. Lbs.SteelNo Setscrew$209.891
RFQ
A685144171647/8"No Keyway1.75"10"1.38"10680 In. Lbs.SteelNo Setscrew$661.841
RFQ
StyleModelBore SizeOutside Dia.Overall LengthStatic Breaking TorqueMain Pin Height (Dimension E)MaterialSet Screw SizePrice (ex. VAT)Pkg. Qty.
A685144170110.5"0.62"4.5"540 In. Lbs.1.12"SteelNo Setscrew$183.801
RFQ
A685144170050.38"0.5"4"378 In. Lbs.1"SteelNo Setscrew$181.151
RFQ
A685144170150.62"0.75"5.38"768 In. Lbs.1.34"SteelNo Setscrew$189.091
RFQ
A685144170200.69"0.88"6"1176 In. Lbs.1.5"SteelNo Setscrew$234.471
RFQ
A685144170260.75"1"6.75"1560 In. Lbs.1.68"SteelNo Setscrew$253.381
RFQ
A685144170380.88"1.12"7"2880 In. Lbs.1.75"SteelNo Setscrew$312.001
RFQ
A685144170411"1.25"7.5"5220 In. Lbs.1.88"SteelNo Setscrew$338.471
RFQ
A685144170561.5"2"10.88"15600 In. Lbs.2.72"SteelNo Setscrew$718.561
RFQ
A685144170501.12"1.5"8.5"7920 In. Lbs.2.12"SteelNo Setscrew$404.651
RFQ
A685144170531.25"1.75"10"10680 In. Lbs.2.5"SteelNo Setscrew$597.551
RFQ
A685144170611.75"2.5"14"33120 In. Lbs.3.5"SteelNo Setscrew$1,520.331
RFQ
StyleModelBore SizeOutside Dia.Overall LengthStatic Breaking TorqueMain Pin Height (Dimension E)MaterialSet Screw SizePrice (ex. VAT)Pkg. Qty.
A685144172990.75"1"3.68"1500 In. Lbs.1.69"SteelNo Setscrew$63.531
RFQ
A685144257951"1.25"3.75"3480 In. Lbs.1.69"SteelNo Setscrew$77.151
RFQ
StyleModelSizePrice (ex. VAT)Pkg. Qty.
A68514450003D2$30.251
RFQ
A68514450004D3$32.151
RFQ
A68514450005D4$34.041
RFQ
A68514450007D6$41.601
RFQ
A68514450008D7$52.951
RFQ
A68514450012D12$113.451
RFQ
A68514450013D13$242.041
RFQ
StyleModelBore SizeKeyway SizeOutside Dia.Overall LengthBore DepthStatic Breaking TorqueMaterialSet Screw SizePrice (ex. VAT)Pkg. Qty.
A685144156481"No Keyway2"5.44"1.5"10500 In. Lbs.SteelNo Setscrew$419.801
RFQ
A685144156171/2"No Keyway1"3.38"1"1150 In. Lbs.SteelNo Setscrew$208.001
RFQ
A685144156363/4"No Keyway1.5"4.25"1.18"4400 In. Lbs.SteelNo Setscrew$294.981
RFQ
A685144156285/8"No Keyway1.25"3.75"1.06"2500 In. Lbs.SteelNo Setscrew$245.821
RFQ
StyleModelBore SizeOutside Dia.Overall LengthStatic Breaking TorqueMain Pin Height (Dimension E)MaterialSet Screw SizePrice (ex. VAT)Pkg. Qty.
A685144249330.38"0.5"2"378 In. Lbs.1"SteelNo Setscrew$85.851
RFQ
A685144173590.62"0.75"2.68"768 In. Lbs.1.34"SteelNo Setscrew$90.001
RFQ
A685144173810.75"1"3.38"1560 In. Lbs.1.68"SteelNo Setscrew$121.401
RFQ
A685144174001"1.25"3.75"5220 In. Lbs.1.88"SteelNo Setscrew$161.111
RFQ
A685144174351.5"2"5.44"15600 In. Lbs.2.72"SteelNo Setscrew$344.151
RFQ
A685144174181.12"1.5"4.25"7920 In. Lbs.2.12"SteelNo Setscrew$192.871
RFQ
A685144243331.75"2.5"7"33120 In. Lbs.3.5"SteelNo Setscrew$726.131
RFQ
StyleModelBore SizeKeyway SizeOutside Dia.Overall LengthBore DepthStatic Breaking TorqueMaterialSet Screw SizePrice (ex. VAT)Pkg. Qty.
A685144172941/2"No Keyway0.75"2.94"0.75"840 In. Lbs.SteelNo Setscrew$60.131
RFQ
A685144173153/4"No Keyway1.25"3.75"1"3480 In. Lbs.SteelNo Setscrew$228.421
RFQ
A685144173065/8"No Keyway1"3.68"0.91"1500 In. Lbs.SteelNo Setscrew$70.731
RFQ
StyleModelBore SizeKeyway SizeOutside Dia.Overall LengthBore DepthStatic Breaking TorqueMaterialSet Screw SizePrice (ex. VAT)Pkg. Qty.
A685144468221"1/4" x 1/8"2"5.44"1.5"15600 In. Lbs.Steel5/16-18$306.331
RFQ
A685144443981"1/4" x 1/8"2"5.44"1.5"15600 In. Lbs.SteelNo Setscrew$306.331
RFQ
A685144582271-1/2"3/8" x 3/16"2.5"7"2"33120 In. Lbs.Steel3/8-16$627.801
RFQ
A685144451171-1/2"3/8" x 3/16"3"9.06"2.75"65400 In. Lbs.Steel3/8-16$1,145.911
RFQ
A685144443851-1/4"1/4" x 1/8"2.5"7"2"33120 In. Lbs.Steel3/8-16$627.801
RFQ
A685144440331/2"1/8" x 1/16"1"3.38"1"1560 In. Lbs.Steel10-24$111.951
RFQ
A685144441261/2"1/8" x 1/16"1"3.38"1"1560 In. Lbs.SteelNo Setscrew$111.951
RFQ
A685144765661/2" & 5/8"1/8" x 1/16"1.25"3.75"1.06"5220 In. Lbs.Steel1/4-20$410.331
RFQ
A685144440553/4"3/16" x 3/32"1.5"4.25"1.18"7920 In. Lbs.SteelNo Setscrew$177.361
RFQ
A685144451513/4"3/16" x 3/32"1.25"3.75"1.06"5220 In. Lbs.Steel1/4-20$149.001
RFQ
A685144446003/4"3/16" x 3/32"1.5"4.25"1.18"7920 In. Lbs.Steel1/4-20$177.361
RFQ
A685144494523/8"1/8" x 1/16"0.75"2.68"0.88"768 In. Lbs.SteelNo Setscrew$81.311
RFQ
A685144442865/8"3/16" x 3/32"1.25"3.75"1.06"2880 In. Lbs.Steel10-24$137.291
RFQ
A685144551905/8"3/16" x 3/32"1.5"4.25"1.18"7920 In. Lbs.Steel1/4-20$177.361
RFQ
A685144453045/8"3/16" x 3/32"1.25"3.75"1.06"5220 In. Lbs.Steel1/4-20$149.001
RFQ
A685144442855/8"3/16" x 3/32"1.25"3.75"1.06"5220 In. Lbs.Steel1/4-20$149.001
RFQ
A685144456885/8" & 3/4"3/16" x 3/32"1.25"3.75"1.06"5220 In. Lbs.Steel1/4-20$149.001
RFQ
A685144443127/8"3/16" x 3/32"1.75"5"1.38"10680 In. Lbs.SteelNo Setscrew$260.951
RFQ
A685144486087/8"3/16" x 3/32"1.75"5"1.38"10680 In. Lbs.Steel5/16-11 $260.951
RFQ
StyleModelBore SizeKeyway SizeOutside Dia.Overall LengthBore DepthStatic Breaking TorqueMaterialSet Screw SizePrice (ex. VAT)Pkg. Qty.
A685144167531"No Keyway2"5.44"1.5"15600 In. Lbs.SteelNo Setscrew$306.331
RFQ
A685144169331-1/2"No Keyway3"9.06"2.75"65400 In. Lbs.SteelNo Setscrew$964.381
RFQ
A685144459301-1/4"No Keyway2"5.44"1.5"15600 In. Lbs.SteelNo Setscrew$306.331
RFQ
A685144168411-1/4"No Keyway2.5"7"2"33120 In. Lbs.SteelNo Setscrew$627.801
RFQ
A685144441231/2"No Keyway0.75"2.68"0.88"768 In. Lbs.SteelNo Setscrew$81.311
RFQ
A685144163631/2"No Keyway1"3.38"1"1560 In. Lbs.SteelNo Setscrew$111.951
RFQ
A685144162351/4"No Keyway0.5"2"0.62"378 In. Lbs.SteelNo Setscrew$79.421
RFQ
A685144442613/4"No Keyway1"3.38"1"1560 In. Lbs.SteelNo Setscrew$111.951
RFQ
A685144442843/4"No Keyway1.25"3.75"1.06"5220 In. Lbs.SteelNo Setscrew$149.001
RFQ
A685144165953/4"No Keyway1.5"4.25"1.18"7920 In. Lbs.SteelNo Setscrew$177.361
RFQ
A685144162893/8"No Keyway0.75"2.68"0.88"768 In. Lbs.SteelNo Setscrew$81.311
RFQ
A685144162263/16"No Keyway0.38"1.75"0.56"110 In. Lbs.SteelNo Setscrew$79.421
RFQ
A685144460365/8"No Keyway1"3.38"1"1560 In. Lbs.SteelNo Setscrew$111.951
RFQ
A685144164795/8"No Keyway1.25"3.75"1.06"5220 In. Lbs.SteelNo Setscrew$149.001
RFQ
A685144162595/16"No Keyway0.62"2.25"0.68"540 In. Lbs.SteelNo Setscrew$81.311
RFQ
A685144166987/8"No Keyway1.75"5"1.38"10680 In. Lbs.SteelNo Setscrew$260.951
RFQ
A685144163467/16"No Keyway0.88"3"0.88"1176 In. Lbs.SteelNo Setscrew$102.491
RFQ
A685144762507/16"No Keyway1"3.38"1"1560 In. Lbs.SteelNo Setscrew$252.251
RFQ
A685144164319/16"No Keyway1.12"3.5"1"2880 In. Lbs.SteelNo Setscrew$137.291
RFQ
StyleModelBore SizeOutside Dia.Overall LengthStatic Breaking TorqueMain Pin Height (Dimension E)MaterialSet Screw SizePrice (ex. VAT)Pkg. Qty.
A685144157180.5"0.62"2.25"540 In. Lbs.1.12"SteelNo Setscrew$72.981
RFQ
A685144156610.25"0.38"1.75"110 In. Lbs.0.88"SteelNo Setscrew$71.471
RFQ
A685144156740.38"0.5"2"378 In. Lbs.1"SteelNo Setscrew$71.471
RFQ
A685144157440.62"0.75"2.68"768 In. Lbs.1.34"SteelNo Setscrew$72.981
RFQ
A685144157740.69"0.88"3"1176 In. Lbs.1.5"SteelNo Setscrew$92.271
RFQ
A685144158090.75"1"3.38"1560 In. Lbs.1.68"SteelNo Setscrew$100.981
RFQ
A685144158410.88"1.12"3.5"2880 In. Lbs.1.75"SteelNo Setscrew$123.671
RFQ
A685144158661"1.25"3.75"5220 In. Lbs.1.88"SteelNo Setscrew$134.251
RFQ
A685144160191.5"2"5.44"15600 In. Lbs.2.72"SteelNo Setscrew$285.531
RFQ
A685144159191.12"1.5"4.25"7920 In. Lbs.2.12"SteelNo Setscrew$159.601
RFQ
A685144159811.25"1.75"5"10680 In. Lbs.2.5"SteelNo Setscrew$236.361
RFQ
A685144160721.75"2.5"7"33120 In. Lbs.3.5"SteelNo Setscrew$605.111
RFQ
A685144161172"3"9.06"65400 In. Lbs.4.53"SteelNo Setscrew$911.441
RFQ
StyleModelBore SizeKeyway SizeOutside Dia.Overall LengthBore DepthStatic Breaking TorqueMaterialSet Screw SizePrice (ex. VAT)Pkg. Qty.
A685144173901/2" x 1/2"No Keyway1"3.38"1"1560 In. Lbs.SteelNo Setscrew$134.251
RFQ
A685144174085/8" x 5/8"No Keyway1.25"3.75"1.06"5220 In. Lbs.SteelNo Setscrew$178.891
RFQ
A685144173575/16" x 5/16"No Keyway0.62"2.25"0.68"540 In. Lbs.SteelNo Setscrew$97.561
RFQ
A685144173797/16" x 7/16"No Keyway0.88"3"0.88"1176 In. Lbs.SteelNo Setscrew$122.911
RFQ
A685144173999/16" x 9/16"No Keyway1.12"3.5"1"2880 In. Lbs.SteelNo Setscrew$164.511
RFQ
StyleModelBore SizeOutside Dia.Overall LengthStatic Breaking TorqueMain Pin Height (Dimension E)MaterialSet Screw SizePrice (ex. VAT)Pkg. Qty.
A685144310570.62"0.75"2.68"512 In. Lbs.1.34"303 SSNo Setscrew$187.581
RFQ
A685144311640.75"1"3.38"1040 In. Lbs.1.68"303 SSNo Setscrew$253.381
RFQ
A685144311671"1.25"3.75"3480 In. Lbs.1.88"303 SSNo Setscrew$336.581
RFQ
A685144320831"1.25"3.75"3480 In. Lbs.1.88"303 SSNo Setscrew$336.581
RFQ
A685144311801.5"2"5.44"10400 In. Lbs.2.72"303 SSNo Setscrew$714.781
RFQ
A685144311711.12"1.5"4.25"5280 In. Lbs.2.12"303 SSNo Setscrew$400.891
RFQ
StyleModelBore DepthBore SizeConnection TypeCubic InchesMain Pin Height (Dimension E)Max. BoreOutside Dia.Overall LengthPrice (ex. VAT)Pkg. Qty.
A685144311610.88"0.38"3/8" x 3/8"1.5075 Cu. In1.34"0.62"0.75"2.68"$208.001
RFQ
A685144311661"1/2"1/2" x 1/2"3.38 Cu. In1.68"0.75"1"3.38"$279.851
RFQ
A685144311701.06"0.62"5/8" x 5/8"5.85938 Cu. In1.88"1"1.25"3.75"$372.511
RFQ
A685144311831.5"1"1" x 1"21.76 Cu. In2.72"1.5"2"5.44"$794.201
RFQ
A685144311741.18"3/4"3/4" x 3/4"9.5625 Cu. In2.12"1.12"1.5"4.25"$442.491
RFQ
StyleModelBore DepthBore SizeConnection TypeCoupling SizeCubic InchesKeyway SizeMain Pin Height (Dimension E)Max. BorePrice (ex. VAT)Pkg. Qty.
A685144457201.06"5/8"5/8" x 5/8"D8B5.85938 Cu. In3/16 x 3/321.88"0.75"$372.511
RFQ
A685144445121.5"1"1" x 1"D12B21.76 Cu. In1/4 x 1/82.72"1.19"$794.201
RFQ
LOVEJOY -

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

ModelItemPrice (ex. VAT)Pkg. Qty.
DD-14AA9GAB$2,503.631
LOVEJOY -

Universal Joint, Length 3.75 Inch, Steel

ModelItemPrice (ex. VAT)Pkg. Qty.
68514464357AL3AEQ$353.981
RFQ
LOVEJOY -

Pin and Block U-Joint, Single Joint, 0.6250 Inch Bore, 1.25 Inch OD, Steel

ModelItemPrice (ex. VAT)Pkg. Qty.
68514445140AN6GDD$178.891
RFQ

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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