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Acetal Sheave
Alloy Sheave, Roller Bearing
Alloy, Torlon® Ball Bearing
Series 100
Series 15 & 20
Series 20
Series 25
Series 25 & 30 Narrow
Series 30
Series 30 Ball Bearing
Series 40 All Purpose
Series 40 Ball Bearing
Series 40 Ratchet
Series 50
Series 50 & 60
Series 55 Ball Bearing
Series 55 Ratchet
Series 60
Series 75
Stainless Sheave, Roller Bearing
Two Speed Mainsheet Systems
Brand
Ronstan
(125)
Industry
Marine
(125)
BL (Kg)
-
(2)
1000
(17)
1100
(7)
1300
(1)
1350
(1)
13750
(1)
1500
(4)
1700
(5)
200
(1)
2000
(5)
2000**
(1)
2000***
(2)
2300
(3)
2550
(1)
2700
(1)
300
(3)
3000
(3)
330
(1)
350
(1)
400
(1)
4000
(5)
450
(3)
4500
(2)
500
(5)
5000
(1)
550
(9)
600
(16)
6000
(2)
6500
(1)
700
(8)
750
(4)
7500
(1)
800
(2)
850
(2)
900
(3)
Finish/Material
Acetal ball bearings, UV stabilised Acetal sheave, Grade 316 stainless steel load strap and head fitting, Impact and UV resistant, fibre reinforced Nylon cheeks
(8)
Alloy cheek plates
(1)
Alloy cheeks
(1)
Carbon black Acetal ball bearings - Series 60 and 80
(1)
Cleat: Fibre reinforced composite
(1)
Grade 316 stainless steel cheeks
(5)
Grade 316 stainless steel head post
(3)
Grade 316 stainless steel load strap and head fitting, Impact and UV resistant, fibre reinforced Nylon cheeks
(1)
Grade 316 stainless steel load strap, Impact and UV resistant, fibre reinforced Nylon cheeks
(5)
Hub: Grade 316 stainless steel.
(1)
Hub: stainless steel
(1)
Nylon cheeks
(3)
Pin: 2205 stainless steel
(1)
Post & hub: Grade 316 stainless steel., Padeye: Grade 15.5PH stainless steel
(2)
Rope/Link - UV stabilised, multi-strand impregnated SK75 Dyneema®
(8)
Shackle & hub: Grade 316 stainless steel, Pin: 2205 stainless steel.
(1)
Sheave: Carbon fibre reinforced, PTFE impregnated Nylon, Ball Bearings: High compresssion strength carbon black Acetal, Stage 2 Bearing: Carbon fibre reinforced, PTFE impregnated Nylon
(1)
Snap shackle: 15-5PH investment cast stainless steel, Cleat: Fibre reinforced composite
(1)
Stainless steel ball bearings, UV stabilised Acetal sheave, Grade 316 stainless steel load strap and head fitting, Impact and UV resistant, fibre reinforced Nylon cheeks
(9)
Torlon® ball bearings - Series 100, 125 and 150
(1)
Torlon® ball bearings, Alloy sheave
(3)
Max Cable Size (mm)
-
(125)
Max Rope Size (mm)
4
(3)
5
(8)
6
(13)
8
(28)
8 + 6
(1)
9
(13)
10
(25)
11
(1)
12
(18)
14
(8)
16
(3)
18
(2)
19
(1)
MWL (kg)
-
(2)
100
(1)
1000
(5)
1000**
(1)
1000***
(2)
1100
(3)
1275
(1)
1350
(1)
150
(6)
1500
(3)
165
(1)
175
(5)
1800
(3)
200
(1)
2000
(2)
2200
(2)
225
(1)
2400
(1)
250
(12)
2500
(1)
300
(20)
3000
(2)
325
(6)
3250
(1)
350
(3)
400
(5)
425
(2)
450
(5)
500
(12)
550
(5)
5500
(1)
650
(1)
750
(3)
800
(3)
850
(2)
Pin Size (mm)
-
(125)
Product Applications
Dinghy barber haulers, Spinnaker pole launching systems
(3)
Ideal for creating simple vang and mainsheet systems up to 4:1 on boats to 12m (40ft)
(1)
Mainsheet, Halyard, Vang, Spinnaker control lines on off-the-beach catamarans, one design classes and sportsboats up to 8m (26ft)
(2)
Mainsheets on sportsboats and keelboats to 12m (40'), , Max. mainsail area, END boom sheeting = 38sq m (409 sq ft), Max. mainsail area, MID boom sheeting = 23sq m (248 sq ft)
(3)
Mainsheets on sportsboats and keelboats to 12m (40'), , Max. mainsail area, END boom sheeting = 42sq m (452 sq ft), Max. mainsail area, MID boom sheeting = 27sq m (290 sq ft)
(3)
Product Name
Acetal Sheave
(4)
Alloy Sheave, Roller Bearing
(2)
Alloy, Torlon® Ball Bearing
(3)
Series 100
(5)
Series 15 & 20
(7)
Series 20
(9)
Series 25
(3)
Series 25 & 30 Narrow
(12)
Series 30
(6)
Series 30 Ball Bearing
(13)
Series 40
(8)
Series 40 Ball Bearing
(9)
Series 40 Ratchet
(4)
Series 50
(1)
Series 50 & 60
(4)
Series 55 Ball Bearing
(8)
Series 55 Ratchet
(3)
Series 60
(11)
Series 75
(6)
Stainless Sheave, Roller Bearing
(1)
Two Speed Mainsheet Systems
(6)
Sheave Size (mm)
100
(5)
16
(3)
20
(13)
25
(5)
25.4
(1)
29
(1)
30
(24)
30 + 20
(1)
30 + 30
(1)
30 + 40
(2)
40
(19)
40 + 22
(3)
45
(2)
50
(6)
51
(2)
55
(8)
55 + 35
(3)
60
(8)
60 + 30
(3)
64
(2)
75
(6)
75 + 50
(6)
80
(1)
Unit
Each
(125)
Showing 1–12 of 125 results
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6:1 & 3:1 Two-Speed Mainsheet Bottom Blocks Only
Ronstan
6:1 & 3:1 Two-Speed Mainsheet System, Ratchet
Ronstan
6:1 & 3:1 Two-Speed Mainsheet Top Blocks Only
Ronstan
8:1 & 4:1 Two-Speed Mainsheet Bottom Blocks Only
Ronstan
8:1 & 4:1 Two-Speed Mainsheet System, Ratchet
Ronstan
8:1 & 4:1 Two-Speed Mainsheet Top Blocks Only
Ronstan
Double, becket
Ronstan
Series 100 Core Block™, Foot
Ronstan
Series 100 Foot Orbit Block™, Single
Ronstan
Series 100 Lashing Orbit Block™, Single
Ronstan
Series 100 Stand-Up Core Block™
Ronstan
Series 100 Stand-Up Orbit Block™
Ronstan
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