D Type Universal Joints
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. D Type are available in round, hex, splined, or keyway bore.
For optimal wear and extended life, lubrication and boots are required. (Boots are available for purchase separately.)

D Type - Solid Bore
(13)D Type Universal Joints with Solid Bores 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.)
/Asset/d303-type-ujoint.jpg
D Type with Keyway - Inch (Imperial) Bores
(27)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, at 90 = at 90 degrees.
/Asset/d303-type-ujoint.jpg
D Type with Keyway - Metric Bores
(3)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.
/Asset/d303-type-ujoint.jpg
D Type without Keyway - Inch (Imperial) Bores
(29)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.
/Asset/d303-type-ujoint.jpg
D Type - Mixed Bores
(8)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, EXTKW = External Keyway.
Note: If you do not find the bore/keyway combination you are looking for, Lovejoy is able to quote unique bore and keyway combinations.
/Asset/d303-type-ujoint.jpg
D Type - Repair Kits
(12)Repair kits consist of block, half pins and main pin.
See attached Assembly Instructions for repair procedure.
/Asset/a1404.jpg
D/HD Type - Rivet Pins (Set of 25)
(12)The following is a list of the replacement rivet pints for D and HD 1 to 14 universal joints.
See attached Assembly Instructions for repair procedure.
/Asset/d303-type-ujoint.jpg