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 have large diameter sheaves. The sheaves run on twin races of precision molded Delrin ball bearings for minimum friction. Delrin cheeks, sheaves and ball bearings. Load straps are made from AISI 316 SS.
Ball Bearing Blocks 12.80
Single block spec: Sheave size 3″, Max line size 9/16″, Overall height 6 1/4″,
Weight 362gr or 12.78oz, Breaking load 2,300kg or 5,068lbs.
Max. working load 800kg or 1,763lbs.
| PART NUMBER | DESCRIPTION | PRICE |
|---|---|---|
| 12.82 | Double with shackle | $105.65 |
| 12.83 | Double with shackle & becket | $109.40 |
| 12.84 | Triple with shackle | $158.15 |
| 12.85 | Triple with shackle & becket | $162.15 |
| 12.86 | Single cheek block (holes 3/16″ – 1/4″) | $46.90 |
- Shackle in line
- Remove the 2 pins
- Turn 45 degrees
- Insert the pins (Across)
- Remove the pins (Swivel)
