2025 Ronstan Marine Catalogue - Catalog - Page 129
TRAVELLER SYSTEMS
Series 55 Ball Bearing
127
501005
RC15518A
RC15518A with pivoting mainsheet sheave unit is a
premium compact and low profile solution for a 2:1
mainsheet system. The central roller maintains sheet
alignment and low friction when reaching with sheet
eased and traveller car to leeward. 75mm (3”) diameter
control sheaves suit up to 14mm (9/16”) rope.
Precision machined bodies and Torlon® ball bearings
ensure free running performance even under
extreme loads.
Torlon® ball bearings (cars) and
rollers (RC15518A sheaves).
Custom solutions can be developed to suit individual
requirements.
Acetal ball bearings (sheaves).
Alloy cheek/pivot plates and sheaves.
Grade 316 stainless steel fixtures.
Main and mizzen sheet systems on monohulls to 36m
(120ft), or multihulls to 23m (75ft).
Self-tacking jib systems on boats 23m (75ft) and above.
PRODUCT No.
DESCRIPTION
LENGTH
mm
WIDTH
mm
M.W.L.
kg
B.L.
kg
WEIGHT
g
LENGTH
in
WIDTH
in
M.W.L.
lb
B.L.
lb
470
125
6000
12000
10500
18 1/2
4 15/16
13200 26500
-
-
-
-
1
-
-
WEIGHT
oz
Ball Bearing
RC15518A
Accessories
501005
Car, pivoting mainsheet sheave stirrup with 2 x 150mm (6”) diameter
Orbit sheaves, single 75mm (3”) diameter Orbit control sheaves
Ball bearing, Torlon®, 12.7mm (1/2”) diameter
-
-
370.3
0.1
