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D Type Universal Joints incorporate a standard pin and block design, and are ideal for applications with angles up to 25° and speeds of up to 1,750 RPM. Boot retaining grooves are standard.

For optimal wear and extended life, lubrication and boots are required. (Boots are available for purchase separately.)

Description Abbreviations: KW = Keyway, SS = Setscrew, BE = Both Ends, PH = Pin Hole, NSS or N/SS = No Setscrew, NKW or N/KW = No Keyway, SQ = Square Bore, HEX = Hex Bore, W/UP BT = with upper boot.

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Bore Size (in)

Bore Size

Keyway Size

Part Number	Description	Material	Bore A & B	Keyway A & B (W x D)	Set Screw Size	Outside Diameter	Overall Length	Bore Depth (Dimension C)	Static Breaking Torque	Main Pin Height (Dimension E)	CAD

68514416226	N/A D1B UJNT 3/16X3/16 N/KW N/SS	N/A Steel	N/A 3/16 in	N/A No Keyway	N/A No Setscrew	N/A 0.380 in	N/A 1.750 in	N/A 0.560 in	N/A 110.00 in-lb	N/A 0.880 in	N/A
68514416235	N/A D2B UJNT 1/4X1/4 N/KW N/SS	N/A Steel	N/A 1/4 in	N/A No Keyway	N/A No Setscrew	N/A 0.500 in	N/A 2.000 in	N/A 0.620 in	N/A 378.00 in-lb	N/A 1.000 in	N/A
68514416259	N/A D3B UJNT 5/16X5/16 N/KW N/SS	N/A Steel	N/A 5/16 in	N/A No Keyway	N/A No Setscrew	N/A 0.620 in	N/A 2.250 in	N/A 0.680 in	N/A 540.00 in-lb	N/A 1.120 in	N/A
68514444123	N/A D4B UJNT 1/2X1/2 N/KW N/SS	N/A Steel	N/A 1/2 in	N/A No Keyway	N/A No Setscrew	N/A 0.750 in	N/A 2.680 in	N/A 0.880 in	N/A 768.00 in-lb	N/A 1.34 in	N/A
68514416289	N/A D4B UJNT 3/8X3/8 N/KW N/SS	N/A Steel	N/A 3/8 in	N/A No Keyway	N/A No Setscrew	N/A 0.750 in	N/A 2.680 in	N/A 0.880 in	N/A 768.00 in-lb	N/A 1.34 in	N/A
68514416346	N/A D5B UJNT 7/16X7/16 N/KW N/SS	N/A Steel	N/A 7/16 in	N/A No Keyway	N/A No Setscrew	N/A 0.880 in	N/A 3.000 in	N/A 0.880 in	N/A 1176.00 in-lb	N/A 1.500 in	N/A
68514416363	N/A D6B UJNT 1/2X1/2 N/KW N/SS	N/A Steel	N/A 1/2 in	N/A No Keyway	N/A No Setscrew	N/A 1.000 in	N/A 3.380 in	N/A 1.000 in	N/A 1560.00 in-lb	N/A 1.680 in	N/A
68514476376	N/A D6B UJNT 1/2SQX1/2 N/KW 2SS	N/A Steel	N/A 1/2 in Square Bore & 1/2 in Round Bore	N/A No Keyway	N/A 10-24	N/A 1.000 in	N/A 3.380 in	N/A 1.000 in	N/A 1560.00 in-lb	N/A 1.680 in	N/A
68514444261	N/A D6B UJNT 3/4X3/4 N/KW N/SS	N/A Steel	N/A 3/4 in	N/A No Keyway	N/A No Setscrew	N/A 1.000 in	N/A 3.380 in	N/A 1.000 in	N/A 1560.00 in-lb	N/A 1.680 in	N/A
68514446036	N/A D6B UJNT 5/8X5/8 N/KW BE	N/A Steel	N/A 5/8 in	N/A No Keyway	N/A No Setscrew	N/A 1.000 in	N/A 3.380 in	N/A 1.000 in	N/A 1560.00 in-lb	N/A 1.680 in	N/A
68514476250	N/A D6B UJNT 7/16 HEX X 7/16 HEX	N/A Steel	N/A 7/16 in Hex	N/A No Keyway	N/A No Setscrew	N/A 1.000 in	N/A 3.380 in	N/A 1.000 in	N/A 1560.00 in-lb	N/A 1.680 in	N/A
68514476170	N/A D7B UJNT 5/8X5/8 NKW 2*SS at 180°	N/A Steel	N/A 5/8 in	N/A No Keyway	N/A 10-24	N/A 1.120 in	N/A 3.50 in	N/A 1.000 in	N/A 2880.00 in-lb	N/A 1.750 in	N/A
68514416431	N/A D7B UJNT 9/16X9/16 N/KW N/SS	N/A Steel	N/A 9/16 in	N/A No Keyway	N/A No Setscrew	N/A 1.120 in	N/A 3.50 in	N/A 1.000 in	N/A 2880.00 in-lb	N/A 1.750 in	N/A
68514444284	N/A D8B UJNT 3/4X3/4 N/KW N/SS	N/A Steel	N/A 3/4 in	N/A No Keyway	N/A No Setscrew	N/A 1.250 in	N/A 3.75 in	N/A 1.060 in	N/A 5220.00 in-lb	N/A 1.880 in	N/A
68514416479	N/A D8B UJNT 5/8X5/8 N/KW N/SS	N/A Steel	N/A 5/8 in	N/A No Keyway	N/A No Setscrew	N/A 1.250 in	N/A 3.75 in	N/A 1.060 in	N/A 5220.00 in-lb	N/A 1.880 in	N/A
68514476382	N/A D8B UJNT 5/8HEX X7/8 N/KW W/BT	N/A Steel	N/A 5/8 in Hex & 7/8 in Round Bore	N/A No Keyway	N/A No Setscrew	N/A 1.250 in	N/A 3.75 in	N/A 1.060 in	N/A 5220.00 in-lb	N/A 1.880 in	N/A
68514447558	N/A D10B UJNT 1"X1" N/KW BE	N/A Steel	N/A 1 in	N/A No Keyway	N/A No Setscrew	N/A 1.500 in	N/A 4.25 in	N/A 1.180 in	N/A 7920.00 in-lb	N/A 2.12 in	N/A
68514416595	N/A D10B UJNT 3/4X3/4 N/KW N/SS	N/A Steel	N/A 3/4 in	N/A No Keyway	N/A No Setscrew	N/A 1.500 in	N/A 4.25 in	N/A 1.180 in	N/A 7920.00 in-lb	N/A 2.12 in	N/A
68514476488	N/A D10B UJNT 3/4SQ *PH BE W/UP BT	N/A Steel	N/A 3/4 Square Bore	N/A Pin Holes	N/A No Setscrew	N/A 1.500 in	N/A 4.25 in	N/A 1.180 in	N/A 7920.00 in-lb	N/A 2.12 in	N/A
68514476544	N/A D10B UJNT 5/8SQ WSSX5/8-11*OAL	N/A Steel	N/A 5/8 in Square Bore & 5/8-11 in Threaded Bore	N/A No Keyway	N/A No Setscrew	N/A 1.500 in	N/A 3.75 in	N/A 1.060 in	N/A 7920.00 in-lb	N/A 2.12 in	N/A
68514476206	N/A D10B UJNT 3/4 HEX X 1" N/KW	N/A Steel	N/A 3/4 in Hex & 1 in Round Bore	N/A No Keyway	N/A No Setscrew	N/A 1.500 in	N/A 4.25 in	N/A 1.180 in	N/A 7920.00 in-lb	N/A 2.12 in	N/A
68514445459	N/A D11B UJNT 1-1/4X1-1/4 N/KW BE	N/A Steel	N/A 1-1/4 in	N/A No Keyway	N/A No Setscrew	N/A 1.75 in	N/A 5.00 in	N/A 1.380 in	N/A 10680.00 in-lb	N/A 2.5 in	N/A
68514445047	N/A D11B UJNT 1"X1" N/KW BE	N/A Steel	N/A 1 in	N/A No Keyway	N/A No Setscrew	N/A 1.75 in	N/A 5.00 in	N/A 1.380 in	N/A 10680.00 in-lb	N/A 2.5 in	N/A
68514416698	N/A D11B UJNT 7/8X7/8 N/KW N/SS	N/A Steel	N/A 7/8 in	N/A No Keyway	N/A No Setscrew	N/A 1.75 in	N/A 5.00 in	N/A 1.380 in	N/A 10680.00 in-lb	N/A 2.5 in	N/A
68514465677	N/A D11B UJNT 1-1/4X1-1/4*3/16PHBE	N/A Steel	N/A 1-1/4 in	N/A 3/16 Pin Holes	N/A No Setscrew	N/A 1.75 in	N/A 5.00 in	N/A 1.380 in	N/A 10680.00 in-lb	N/A 2.5 in	N/A

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