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Ronstan Products

Ronstan 30mm Mini Series Single Ball Bearing Block with Swivel (RF35100)



Ronstan 30mm Single Block with Swivel

Ball Bearing Orbit Blocks™ boast the highest strength-to-weight ratio available. This is achieved through all-composite reinforced polymer materials and multiple attachment options.

Their precision design provides the optimum number of ball bearings for minimum friction while weight reduction is achieved through the use of fibre-reinforced composites in the block head, cleat arms and beckets.



Highest working load in its class.

Secure, versatile and secure attachement.

Low profile and compact.

Ultra low profile thru-sheave becket.

Low friction 2-stage ball bearing system provides consistent performance over the full working load range.

Sheave Ø: 30 mm

Max. Rope Ø: 8 mm

Max working load: 300 kg

Breaking load: 600 kg

Weight: 32 g


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