2025 Ronstan Marine Catalogue - Catalog - Page 75
Sheaves
73
RF158000
RF128000
RF108000
RF78000
RF68000
8mm (5/16”)
3 x 8mm (5/16”)
10mm (3/8”)
6 x 6mm (1/4”)
6 x 10mm (3/8”)
RF158000W
RF128000W
RF108000W
RF78000W
RF68000W
8mm (5/16”)
10mm (3/8”)
3 x 8mm (5/16”)
6 x 6mm (1/4”)
6 x 10mm (3/8”)
RF71000
RF61000
ALL PURPOSE SHEAVES
BALL BEARING SHEAVES
Sheave: UV stabilised acetal.
Sheave: Aluminium alloy.
Hub bush: Grade 316
stainless steel.
Needle rollers: Torlon®
(RF68000: PEEK, RF68000W: acetal).
Ball bearings: High compression strength acetal.
8mm (5/16”)
10mm (3/8”)
PRODUCT No.
DESCRIPTION
SHEAVE DIAM.
mm
WIDTH
mm
MAX. ROPE
mm
M.W.L.
kg
WEIGHT
g
SHEAVE DIAM.
in
WIDTH
in
MAX. ROPE
in
M.W.L.
lb
WEIGHT
oz
Ball Bearing
RF68000
RF68000W
RF78000
RF78000W
RF108000
RF108000W
RF128000
RF128000W
RF158000
RF158000W
Sheave
Sheave, wide
Sheave
Sheave, wide
Sheave
Sheave, wide
Sheave
Sheave, wide
Sheave
Sheave, wide
60
60
75
75
100
100
125
125
150
150
20.5
33.0
20.5
41.5
20.5
41.5
20.5
41.5
27.5
41.5
14
25
14
25
14
25
16
32
20
32
1500
1150
1750
2800
2000
3900
3000
6650
5000
8100
85
128
142
280
262
497
448
817
739
1164
2 3/8
2 3/8
3
3
4
4
5
5
6
6
13/16
1 5/16
13/16
1 5/8
13/16
1 5/8
13/16
1 5/8
1 3/32
1 5/8
9/16
1
9/16
1
9/16
1
5/8
1 1/4
3/4
1 1/4
3310
2540
3850
6160
4400
8600
6600
14660
11000
17860
3.0
4.5
5.0
9.9
9.2
17.5
15.8
28.8
26.1
41.1
All Purpose
RF61000
RF71000
Sheave
Sheave
60
75
20.5
20.5
14
14
1000
1500
67
128
2 3/8
3
13/16
13/16
9/16
9/16
2200
3310
2.4
4.5
