| Minimum Order Quantity: |
25 Pair |
| Date Posted: |
22 Jul 2009 |
| Offer Expires: |
22 Jan 2010 |
Detailed Buying Lead Description
This has an external ring and an internal ring both are linked by steel balls in between them. This allows a rotational function in relation with each other. One of the ring has geared teeth for attaching an external geared drive.
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