Sail Care is proud to offer this great and innovative line of ball bearing blocks and other sailboat hardware from Viadana. Since 1961 they have been deeply involved in research, design, manufacturing, and marketing of top quality innovative hardware for sailors and their boats.
These ball bearing blocks handle line up to 3/8″ and are very compact. Used on small boats, cruisers and keel boats for vang, spinnaker and control line applications. Delrin cheeks, sheaves and ball bearings. AISI 316 SS load straps.
Ball Bearing Blocks 11.80
Single block spec: Sheave size 1 1/2″, Max. line size 3/8″, Overall height 2 1/2″,
Weight 45gr or 1.58oz, Breaking load 950kg or 2,090lbs
Max. working load 230kg or 510lbs.
| PART NUMBER | DESCRIPTION | PRICE |
|---|---|---|
| 11.81 | Single w/becket | $12.75 |
| 11.83 | Swivel w/shackle & becket – breaking load 800kg or 1,760 lbs | $17.15 |
| 11.84 | Double | $30.65 |
| 11.85 | Double w/becket | $32.40 |
| 11.86 | Triple | $44.90 |
| 11.87 | Triple w/becket | $58.50 |
| 11.88 | Single cheek block (Holes 3/16″) | $13.00 |
| 11.89 | Triple w/carbon fibre ball bearing cam cleat | $70.25 |
| 11.90 | Triple w/becket and carbon fibre ball bearing cam cleat | $72.50 |
| 11.68 | Triple Block w/Becket | $32.40 |
Note: It is possible to combine block 11.84, 11.85 and 11.86 with ratchet block 14.15 (pg 78) to make a powerful multi-part purchase system of 5:1, 6:1 or 7:1.
Parts needed to attach a block to a deck plate with spring & washer.
| PART NUMBER | DESCRIPTION | PRICE |
|---|---|---|
| 24.23 | Spring | $2.25 |
| 24.24 | Spring needs to attach block to a deck plate | $2.75 |
| 24.26 | Washer | $2.25 |
| 35.02 | Deck strap/deck clip/eye strap | $2.25 |
