The Timken Company - Metric AOH Hydraulic Withdrawal Sleeve

Smarter Bearing Selection Is Here

The Timken ^® Syber ^® Bearing System Designer Tool now features Smart Selection, enabling users to find the right bearing faster by filtering options based on target life and key dimensions.

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Analyze Bearing Performance in an Application with Timken ^® Syber ^® Bearing System Designer

A powerful software tool that combines calculators and configurators to assist you with application design, bearing selection, installation, and troubleshooting. It’s free, easy-to-use, and accessible 24/7.

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Simplified Gear Force Analysis

Alex Waye, Timken Application Engineer, shows you how to instantly compute tangential, radial, and axial forces for better design decisions.

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Sleeves used in the dismounting of tapered bore bearing from shaft.
Hydraulic assistance facilitates dismounting of large bearing. Oil pump required to inject pressurized oil.
Other dimensions may be available, consult your Timken sales representative.

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Unit of Measure

Items	AOH3044G Metric AOH Hydraulic Withdrawal Sleeve	AOH2244 Metric AOH Hydraulic Withdrawal Sleeve	AOH24044 Metric AOH Hydraulic Withdrawal Sleeve	AOH3144 Metric AOH Hydraulic Withdrawal Sleeve	AOH24144 Metric AOH Hydraulic Withdrawal Sleeve
d1	N/A 200 mm
L¹	N/A 111 mm	N/A 130 mm	N/A 138 mm	N/A 145 mm	N/A 170 mm
L₁	N/A 117 mm	N/A 136 mm	N/A 152 mm	N/A 151 mm	N/A 184 mm
b	N/A 20 mm	N/A 20 mm	N/A 20 mm	N/A 23 mm	N/A 20 mm
Ro	N/A G1/8	N/A G1/4	N/A G1/8	N/A G1/4	N/A G1/8
e	N/A 6.5 mm	N/A 9 mm	N/A 6.5 mm	N/A 9 mm	N/A 6.5 mm
t	N/A 12 mm	N/A 15 mm	N/A 12 mm	N/A 15 mm	N/A 12 mm
Thread D₁²	N/A Tr230x4	N/A Tr240x4	N/A Tr230x4	N/A Tr240x4	N/A Tr230x4
Weight	N/A 7.29 Kg	N/A 9.1 Kg	N/A 8.25 Kg	N/A 10.4 Kg	N/A 10.2 Kg
Appropriate Withdrawal Nut No.	N/A HM 46T	N/A HM 3048	N/A HM 46T	N/A HM 3048	N/A HM 46T
Appropriate Hydraulic Nut	N/A HMV 46	N/A HMV 48	N/A HMV 46	N/A HMV 48	N/A HMV 46
Taper	N/A 1:12	N/A 1:12	N/A 1:30	N/A 1:12	N/A 1:30
¹ Tolerance -0 to + 0.4 mm (-0 to +1/64 in) ² Means metric thread and the digits are major diameter of thread and pitch. Trmeans 30º; trapezoid thread and the digits are major diameter of thread and pitch.