2025 Ronstan Marine Catalogue - Catalog - Page 108
TRAVELLER SYSTEMS
Series 26 Ball Bearing
106
© Italia Yachts
RF78000W
RF54000
10mm (3/8”)
RC12605
RC12617
501010
RC12617 with pivoting sheave unit is a compact and
low profile solution for 2:1 mainsheet systems. Suits
up to 6:1 control line purchase. Pivoting of the main
sheave unit is limited to 4° aft and 45° forward.
50mm (2”) diameter control line sheaves suit
up to 8mm (5/16”) rope.
The fully machined RC12605 Orbit Car provides the
ultimate in lightweight and flexibility. Blocks may be
attached with a Dyneema® link or lashing. Multiple
cars can be linked together for higher working load or
to suit curved tracks.
Alloy track, cars and control ends.
Torlon® ball bearings in cars.
Alloy ball bearing sheave upgrade available (RC12617).
Grade 316 stainless steel fixtures (RC12617).
Mainsheet systems on boats to 12m (40ft).
Self-tacking jib sheet systems on boats to
10m (33ft).
PRODUCT No.
DESCRIPTION
Ball Bearing
RC12605
Orbit Car, integrated lashing eye
Car, 1 x 75mm (3”) diameter sheave,
RC12617
triple 50mm (2”) diameter control sheaves, C-Cleats™
Accessories
501010
RF54000
RF78000W
Ball bearing, Torlon®, 8.00mm (5/16”) diameter
Aluminium ball bearing control sheave, 50mm (2”) diameter,
suits RC12613, RC12631, RC12623, RC12617
Aluminium roller ball bearing sheave, 75mm (3”) diameter,
suits RC12617
LENGTH
mm
WIDTH
mm
M.W.L.
kg
B.L.
kg
WEIGHT
g
LENGTH
in
WIDTH
in
M.W.L.
lb
B.L.
lb
WEIGHT
oz
108
69
850
1700
290
4 1/4
2 3/4
1870
3740
10.2
210
70
1700
3400
2280
8 1/4
2 3/4
3750
7500
80.4
-
-
-
-
1
-
-
-
-
0.1
-
-
-
-
32
-
-
-
-
1.1
-
-
-
-
280
-
-
-
-
9.9
