AA
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Built-In Freewheels ype AA is a roller type freewheel non-bearing s upported. Bearings are required to support axial and radial loads. Lubrication and sealing must also be provided by the installation. Standard lubrication is oil. A typical installation is shown on the following page. The inner race is keyed to the shaft. The fit for centering of the outer race must be to H7 tolerance. Connection of the outer race is via through bolts to grade 10.9 or better. This design can accept an axial misalignment of inner and outer race of ± S/2.

Drag torque MOUNTING EXAMPLE 1) Tmax = 2 × TKN » Refer to Selection page 7 to 11 2) Inner race overruns 3) Outer race overruns Keyway to DIN 6885.1 » Refer to mounting and maintenance instructions page 12 to 13