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Single block RT90UM
mast football bearingmax. rope ø 16 mm

Single block - RT90UM - UBI MAIOR ITALIA - mast foot / ball bearing / max. rope ø 16 mm
Single block - RT90UM - UBI MAIOR ITALIA - mast foot / ball bearing / max. rope ø 16 mm
Single block - RT90UM - UBI MAIOR ITALIA - mast foot / ball bearing / max. rope ø 16 mm - image - 2
Single block - RT90UM - UBI MAIOR ITALIA - mast foot / ball bearing / max. rope ø 16 mm - image - 3
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Go to the UBI MAIOR ITALIA website for more information

Characteristics

Number of sheaves
single
Type
mast foot
Bearing type
ball bearing
Maximum line diameter
max. rope ø 16 mm
Application domain
for sailboats
Applications
sail
Material
aluminum
Working load

3,400 kg
(7,495.7 lb)

Breaking load

6,800 kg
(14,991.4 lb)

Weight

620 g
(22 oz)

Description

The RT90UM is a high-performance mast block designed for demanding sailing applications. Constructed from aluminum and featuring Torlon roller bearings, this block is engineered for high load and lightweight requirements, making it ideal for competitive and performance sailing environments.

Key Features
  • Aluminum construction for strength and reduced weight
  • Torlon roller bearings ensure smooth operation under high loads
  • Designed for high load and lightweight (lite blocks) applications


Technical Specifications
  • Ø Sheave: 90mm
  • Max Ø Line: 16mm
  • Max Working Load: 3400Kg
  • Breaking Load: 6800Kg
  • Length: 110mm
  • Weight: 620g

Catalogs

Go to the UBI MAIOR ITALIA website for more information

Other UBI MAIOR ITALIA products

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*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.