Single block RT55UM-T
mast football bearingmax. rope ø 14 mm

Single block - RT55UM-T - UBI MAIOR ITALIA - mast foot / ball bearing / max. rope ø 14 mm
Single block - RT55UM-T - UBI MAIOR ITALIA - mast foot / ball bearing / max. rope ø 14 mm
Single block - RT55UM-T - UBI MAIOR ITALIA - mast foot / ball bearing / max. rope ø 14 mm - image - 2
Single block - RT55UM-T - UBI MAIOR ITALIA - mast foot / ball bearing / max. rope ø 14 mm - image - 3
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Characteristics

Number of sheaves
single
Type
mast foot
Bearing type
ball bearing
Maximum line diameter
max. rope ø 14 mm
Application domain
for sailboats
Applications
sail
Material
aluminum
Working load

1,800 kg
(3,968.3 lb)

Breaking load

3,600 kg
(7,936.6 lb)

Weight

242 g
(9 oz)

Description

The RT55UM-T is a high-performance mast block designed for demanding sailing applications. It features a tulip shape and is constructed from aluminum, equipped with Torlon roller bearings for high load capacity and lightweight performance. This block is part of the REGATA ULTRA line, ensuring reliability and efficiency for competitive sailing.

Main Features
  • Mast block with tulip design
  • Aluminum construction for strength and reduced weight
  • Torlon roller bearing for smooth operation under high loads
  • High load and lightweight (lite blocks) design


Technical Specifications
  • Ø Sheave: 55mm
  • Max Ø Line: 14mm
  • Max Working Load: 1800Kg
  • Breaking Load: 3600Kg
  • Length: 70mm
  • Weight: 242g

Catalogs

*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.