Brand: Ronstan
Ronstan Series 30 Orbit Ball Bearing Stand-Up Swivel Block, RF35140
Ronstan Series 30 Orbit Ball Bearing Stand-Up Swivel Block, RF35140
Regular price
$31.30
Regular price
Sale price
$31.30
Shipping calculated at checkout.
4 available
About this product
The Ronstan Series 30 Ball Bearing Orbit Block with stand-up swivel offers a high strength-to-weight ratio for reliable rigging performance. Designed with precision-engineered components, this block utilizes glass fiber-reinforced materials to minimize friction while maintaining a compact, low-profile footprint.
Features and Specifications:
- Sheave diameter: 30mm (1-3/16")
- Maximum rope diameter: 8mm (5/16")
- Maximum working load: 300kg (660 lbs)
- Breaking load: 600kg (1,320 lbs)
- Weight: 33g (1.2 oz)
- Sheave material: Carbon black Acetal
- Ball bearing material: Acetal
- Frame and cheeks: Glass fiber reinforced Nylon
- Link: UV-stabilized, multi-strand SK75 Dyneema
- Applications: Mainsheet and spinnaker sheets on dinghies up to 5M (16'), halyard, vang, and backstay applications on boats to 5M (16'), and control lines on larger yachts.
Manuals & videos
Quantity
- Secure checkout
- 21-day return requests
- Free standard shipping $100+
Product facts
- CT SKU
- CT-103695
- Model / MPN
- RF35140
- UPC / GTIN
- 9316800415045
- Package dimensions (H × W × L)
- 1" X 2" X 4"
- Package weight
- 0.08 lb
- Country of origin
- INDONESIA
Shipping & returns
Shipping & returns
Request an eligible return within 21 calendar days after delivery. Every physical return requires written approval and an RMA number and must be shipped within five business days after the RMA is issued. The customer pays return shipping for an ordinary return. Tug & Tow provides prepaid return shipping for a verified damaged, defective, short, or incorrect shipment. We do not charge a restocking fee. See Shipping & Returns for eligibility, exclusions, and details.
Fit & compatibility
Fit & compatibility
Review the product title, description, images, dimensions, part numbers, and manufacturer details before purchase. For fit-sensitive items, confirm compatibility with your boat, RV, trailer, vehicle, or equipment.
Need help choosing?
Need help choosing?
Send us the product link or SKU, plus details about your boat, RV, trailer, vehicle, or project. We will help you narrow down the right option when product fit is not obvious.
