DESCRIPTION
DESCRIPTION
The Seldén BBB30 Double TD block is a 30mm ball bearing block designed for leading a line through a coaming or deck. Made with stainless steel ball bearings and glass fiber reinforced polyamide, it is lightweight yet strong. Mounted with 2 M5 screws. Acetal bearing cage to prevent ball-to-ball friction and to reduce weight.
Typically used to lead the ø8 mm furling line of a Furlex 204TD from the anchor box installation through deck and back to the cockpit.
BlockType: td,double
SubType: td double
Breaking Load: 400 kg
Safe working Load: 200 kg
System: BBB30
Max line size: 8 mm
Mounting: 2xM5
TECHNICAL INFORMATION
TECHNICAL INFORMATION
| Description | Imperial | Metric |
|---|---|---|
| Weight | 1.87 oz. | 53.00 g. |
| Safe Working Load | 440.92 lb. | 200.00 kg. |
| Breaking Load | 881.85 lb. | 400.00 kg. |
| Max Line Size | 0.31 in. | 8.00 mm. |





