YOKES

Aline Trading stock a comprehensive range of PTO yokes in various capacities, bore configurations and clamping methods.

These yokes are suitable for repairing old shafts, modifying shafts for different applications and making items like single or double universal joints.

The yokes are available in 4 main styles.

(Photos at bottom of page)

-          Plain bore. Used to fit on machinery with plain (non -splined) shafts with keyways. These yokes are supplied with keyways and grub screws or clamp bolts as required by the design of the yoke.

 

-          Quick release. These yokes are fitted with either one or two push release pins (depending on the size) and are designed to fit on splined shafts where the PTO shaft needs to be uncoupled on a regular basis.

 

-          Clamp bolt. These yokes are fitted with single or double clamping bolts (depending on the size) and are designed to fit on splined shafts where the PTO shaft needs to be held securely in position with  and is only removed periodically for servicing etc. Commonly fitted to the implement end of a PTO shaft.

 

-          Tube yokes. These yokes fit directly onto the telescopic tube of your PTO shaft to form the inner half of the universal joint. They are supplied with differing bore sizes to suit either the inner or outer tube section. These yokes are held in position by a heavy duty roll pin. (Supplied separately)

Series 1 Yokes 

Bearing size. 22mm x 54mm 

Series Part No Bore Fixing
1 AL00025 25mm - 8mm KEY S/SCREW
1 AL00024 1" - 1/4" Key S/SCREW
1 AL00027 13/8 Z6 - SPLINE Q/RELEASE
1  AL00028  13/8 Z21 - SPLINE
 C/BOLT
1  AL00465  11/4" - 5/16" KEY
 C/BOLT
1  AL00555  13/8Z21 - SPLINE
 Q/RELEASE
 
Series 2 Yokes
Bearing size. 23.8mm x 61.3mm
Series Part No Bore Fixing
 2  AL00547  1" - 1/4" KEYWAY
 C/BOLT
 2  AL00556  13/8Z21 - SPLINE
 C/BOLT
 2  AL00557  13/8Z6 - SPLINE
 Q/RELEASE
 2  AL00558  13/8Z21 - SPLINE
 Q/RELEASE
 2  AL00559  13/8Z6 - SPLINE
 C/BOLT
 2  AL00560  11/4" - 5/16 KEYWAY
 C/BOLT
 2  AL00562  25mm - 8mm KEYWAY
 C/BOLT
 2  AL00564  1" - 5/16" KEYWAY
 S/SCREW
 2  AL00565  11/4" - 5/16" KEYWAY
 S/SCREW
 2  AL00566  25mm - 8mm KEYWAY
 S/SCREW
 2  AL00567  30MM - 8mm KEYWAY
 S/SCREW
 
Series 4 Yokes 
Bearing size. 27mm x 74.6mm
Series Part No Bore Fixing
 4  AL00569  13/8Z6 - SPLINE
 Q/RELEASE
 4  AL00570  13/8Z21 - SPLINE
 Q/RELEASE
4 AL00571
 13/8Z6 - SPLINE
 C/BOLT
 4  AL00572  13/8Z21 - SPLINE
 C/BOLT
 4  AL00576  35mm - 10mm KEYWAY
 C/BOLT
 4  AL00577  11/4" - 5/16" KEYWAY
 C/BOLT
 4  AL00579  13/8" - 3/8" KEYWAY
 C/BOLT
 4  AL00582  25mm - 8mm KEYWAY
 S/SCREW
4 AL00583 30mm - 8mm KEYWAY S/SCREW
4 AL00584 11/2" - 3/8" KEYWAY S/SCREW
4 AL00585 11/4" - 8mm KEYWAY S/SCREW MULTI
 
Series 6 yokes 
Bearing size. 30.2mm x 92mm
Series Part No Bore Fixing
6 AL00587 13/8Z6 - SPLINE Q/RELEASE
6 AL00588 13/4Z6 - SPLINE Q/RELEASE
6 AL00589 13/8Z21 - SPLINE Q/RELEASE
6 AL00590 13/4Z20 - SPLINE Q/RELEASE
6 AL00591 13/8Z6 - SPLINE C/BOLT
6 AL00592 13/8Z21 - SPLINE C/BOLT
6 AL00593 35mm - 10mm KEYWAY C/BOLT
6 AL00594 11/2" - 3/8" KEYWAY C/BOLT
6 AL00595 11/4" - 5/16" KEYWAY C/BOLT
6 AL00596 13/8" -  3/8" KEYWAY C/BOLT
6 AL00598 13/4Z20 - SPLINE C/BOLT
6 AL00599 OUTER TUBE YOKE R/PIN
6 AL00600 INNER TUBE YOKE R/PIN
6 AL00632 ROLL PIN FOR TUBE YOKES -
 
Series 8 Yokes
Bearing size. 34.9mm x 106.5mm
Series Part No Bore Fixing
8 AL00607 13/8Z6 - SPLINE Q/RELEASE
8 AL00608 13/4Z6 - SPLINE Q/RELEASE
8 AL00609 13/8Z21 - SPLINE Q/RELEASE
8 AL00610 13/4Z20 - SPLINE Q/RELEASE
8 AL00612 OUTER TUBE YOKE R/PIN
8 AL00613 INNER TUBE YOKE R/PIN
8 AL00632 ROLL PIN FOR TUBE YOKES -
8 AL00614 11/2" - 3/8" KEYWAY S/SCREW
8 AL00615 40mm - 10mm KEYWAY S/SCREW
8 AL00611 13/8Z6 - SPLINE C/BOLT
8 AL00617 13/4Z6 - SPLINE C/BOLT
8 AL00618 13/8Z21 - SPLINE C/BOLT
8 AL00619 13/4Z20 -  SPLINE C/BOLT
  
Series 9 Yokes
Bearing size 41 x 108.4
Series P/No Bore Fixing
9 AL00639 1 3/4Z6 - SPLINE Q/RELEASE
9 AL00640 1 3/4Z20 - SPLINE Q/RELEASE

 

Splined quick release yoke.

 

Splined clamp bolt yoke.

 

Plain bore yoke with clamp bolt, keyway and set screws at 90 degrees.

 

Plain bore yoke with keyway and set screws

 


Tube end yoke.