Ronstan
S30 BB Sheave, Alloy, OD30mm x W7.7mm x ID6.2mm
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S30 BB Sheave, Alloy, OD30mm x W7.7mm x ID6.2mm
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Ronstan
S30 BB Sheave, Alloy, OD30mm x W7.7mm x ID6.2mm
No reviews yet
Part Number:
Features
- Upright lead blocks are available in low profile fixed or pivoting options.
- Pivoting lead block RF30174 allows trimming from different positions.
- Block with clevis pin head has an alloy sheave with oversize Torlon.
- High Load blocks feature a Nylatron sheave suitable for both rope and wire.

Applications
- Exit blocks minimise friction in lines passing through the deck or exiting masts and booms. Available in single or twin sheave versions.
- Stainless steel cheek, clevis pin head block is ideal for spinnaker halyards where speed and minimum friction are important.
- Upright lead blocks are a low profile solution for leading halyards or other rig and sail controls back to cleats or jammers. Pivoting version

Construction
- U.V. stabilised Acetal sheaves.
- Acetal ball bearings.
- Alloy sheave versions use Torlon ball bearings.
- High Load sheave uses self lubricating Nylatron.
- Impact modified, fibre reinforced and U.V. stabilised Nylon cheeks.
- Grade 316 stainless steel load straps and head fittings.


Sheave Diam: 30mm
Max Rope: 5mm
M.W.L : 165kg
Weight : 10g

After ordering online, you will receive an automated email confirmation containing your order details. Your order will then be confirmed within a few minutes of placing your order.

It is our policy to ensure we deliver to our customers in a timely manner. In order to achieve this we use a range of freight companies depending on the size and weight of your order. In some instances we may use a number of carriers to get your products to you. For example, chain may come by road, some electronic equipment by air.


Most orders are shipped within 2 - 5 Days

Shipping rates

Orders delivered to Australian Post Codes under $499 attract an $18.00 shipping charge.

Orders of $499 or more ship free.*


For Remote areas and bulky items. If the cost to send is vastly different to our standard delivery costs, someone from our team will contact you prior to dispatch to arrange further payment or to issue a refund if you are not happy with the additional charges.

International orders will be charged at $0.00 initially and our staff will be in contact with a shipping quote. If the quote is not accepted the customer reserves the right to cancel their order and be refunded in full.

Should you have any queries or concerns about shipping, please don't hesitate to get in touch by clicking the support button on bottom right of the page.