CJ643DB

Alloy Double Bored

CJ643DB

Alloy Double Bored

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 NumberCJ643DB
Outside Diameter (A)0.625+ .000 - .003
Bore Diameter (B)0.3125± .001
Total Length (C)3.250± .030
End Fork Lengths (D)1.125± .010
Centerline to Centerline Dimension (E)1.000± .010
Hub Length (F)0.813± .015
Center Section Hub Length (G)0.375± .015
Shaft to Shaft Distance (K)1.625
Static Torque Rating900Inch Pounds
Compression or Tension Load2000Pounds
Approximate Weight0.26Pounds

Joints are permanently assembled with small bearing pin riveted in place.

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.