SS650DBKW1SS

Stainless Double Turnkey

SS650DBKW1SS

Stainless Double Turnkey

NOTE #1: Large bearing pin is provided with an oil passage. 1.00" through 4.00" diameter joints are also fitted with a ball spring oil fitting to retain lubricant.

NOTE #2: Curtis standard double universal joints will operate through angles of 70. For applications requiring greater angles, special design can be employed, enabling the joint to operate at angles up to 90.

Catalog NumberSS650DBKW1SS
Outside Diameter (A)1.500± .020
Bore Diameter (B)0.7500± .001
Total Length (C)6.563± .030
End Fork Lengths (D)2.125± .010
Centerline to Centerline Dimension (E)2.313± .010
Hub Length (F)1.343± .015
Centerline to End (F/2)0.672± .010
Center Section Hub Length (G)0.750± .015
Set Screw Size (H)5/16-18 NCUnified Std Threads Class 3B
Keyway Size (I)0.188 X 0.094Commercial Tolerance
Far Side of Bore to Bottom of Keyway (J)0.832+ .010 - .000
Shaft to Shaft Distance (K)3.875
Static Torque Rating7200Inch Pounds
Approximate Weight2.69Pounds

Static torque to 10 rotational deflection in pounds.

Dimension "E" as shown above is the shortest length center section that Curtis manufactures. Longer than standard center sections can be made per customer needs. Contact Curtis with your requirements.