![Allen Plain Bearing Block - 29mm single + ingerfield clip. Allen Plain Bearing Block - 29mm single + ingerfield clip.](https://optiteam.be/4427-medium_default/allen-29mm-single-ball-bearing.jpg/img/p/en-default-home_default.jpg)
Allen 29mm single ball bearing
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Allen 29mm single ball bearing all nylon sheet blocks can be used in a number of applications. They have been adopted by the Laser class as the block of choice for use on the mainsheet system.
Part | Description | Length mm |
Line Size mm |
Shackle Pin Dia. mm |
Break Load kg |
SWL Kg |
Weight gm |
A.178BB | 29mm single | 48 | 8 | - | 250 | 140 |