AB4,AW21 Series Clamp Yoke

AB4,AW21 series yoke with 1 3/8-6 spline bore and clamp connection. Note: Image color may not represent actual part.

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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 3/8-6 SPLINE
Connection 1 CLAMP
Height3.82 inches97 mm
HP@1000RPM70 HP52 kilowatts
HP@540RPM45 HP34 kilowatts
Length4.21 inches107 mm
Shipping Dimensions5.08" L  ×  3.82" H  ×  2.36" W13cm L  ×  10cm H  ×  6cm W
Shipping Volume45.80 in3751 cm3
Shipping Weight3.08 pounds1 kilograms
Weight3.08 pounds1 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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