AB4,AW21 Series Clamp Yoke

AB4,AW21 series yoke with 1 3/8-18 spline bore and clamp connection. Note: Image color may not represent actual part.

This product is currently only available to customers in Europe and may not be available in your region. For more information about product availability feel free to contact us with any questions.

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The clamp yoke allows for a tight connection to a mating shaft to minimize fretting corrosion and wear, using standard hardware.



Spec. Imperial Metric
Bore 11.37 inches35 mm
Bore 1 1 3/8-18 SPLINE
Connection 1 CLAMP
Height3.82 inches97 mm
HP@1000RPM70 HP52 kilowatts
HP@540RPM45 HP34 kilowatts
Length4.21 inches107 mm
Shipping Dimensions5.07" L  ×  3.82" H  ×  2.36" W13cm L  ×  10cm H  ×  6cm W
Shipping Volume45.71 in3749 cm3
Shipping Weight4.41 pounds2 kilograms
Weight4.41 pounds2 kilograms
Width2.36 inches60 mm


Document Name Type Language
Service Instructions - Lubricating PTO Drive Shaft.pdf Maintenance Document English
Service Instructions - Universal Joint.pdf Service Document English
Lack of Grease - Cross & Brg Kit.pdf Troubleshooting Document English
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