HD Type with Keyway - Inch (Imperial) Bores On The Timken Company

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HD Type Universal Joints incorporate induction hardened yoke ears for longer life using the standard pin and block design. It is ideal for applications with angles up to 25° and speeds of up to 1,750 RPM. Boot retaining grooves are standard. HD 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.) HDD and HDDX drive line assemblies can also be provided to increase life of your drive line or drive shaft.

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Bore Size (in)

Keyway Size (in)

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

68514445140	N/A HD8B-UJ-5/8X5/8	N/A 5/8 x 5/8 in	N/A Steel	N/A 1/4-20	N/A 3/16 x 3/32 in	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
68514476381	N/A HD8B-UJ-5/8-11X3/4	N/A 5/8-11 x 3/4 in	N/A Steel	N/A 1/4-20	N/A 3/16 x 3/32 in	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
68514448630	N/A HD14B-UJ-1-3/4X1-3/4-KW NSS BE	N/A 1-3/4 in	N/A Steel	N/A No Setscrew	N/A 7/16 x 7/32 in	N/A 3.000 in	N/A 9.060 in	N/A 2.750 in	N/A 65400.00 in-lb	N/A 4.53 in

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