SKU:A...9
Aluminium 25mm Sheave Box - Medium
Aluminium 25mm Sheave Box - Medium
In stock - 75 units(Can be backordered)
Require larger quantities? Contact us
Couldn't load pickup availability

Description
Aluminium Sheave Box - Medium
Designed for routing rope or wire through masts, decks, and other structures, this Medium Aluminium Sheave Box features a durable forged aluminium body and a removable axle pin, allowing for quick maintenance or easy sheave replacement. The axle pin is securely retained by the mounting surface for a simple and reliable installation.
Ideal for sailboat masts and a wide range of marine and industrial applications, the sheave box is available with multiple sheave options to suit different performance requirements.
Key Features:
- Forged aluminium body for strength and durability
- Removable axle pin for easy maintenance and sheave changes
- Suitable for rope and wire applications
- Ideal for sailboat masts, decks, and other installations
- Choice of sheave materials and bearing types
- Maximum working load up to 300kg (depending on sheave option)
Sheave Options:
- Acetal Plain Bearing: Lightweight, low-maintenance option suitable for rope and wire applications.
- Stainless Steel Dynamic: Features patented Dynamic Bearing Technology for exceptionally low friction and smooth operation, ideal for fast-running systems.
- Aluminium Plain Bearing: Robust option suited to highly statically loaded applications while maintaining compatibility with rope and wire.
| Brand | Allen |
|---|---|
| Breaking load kg | 670 |
| Fixing hole diameter mm | 4 |
| Height mm | 30 |
| Hole pitch mm | 57 |
| Iges | GenericFileDrop |
| Length mm | 66 |
| Maximum line diameter mm | 7 |
| Maximum working load kg | 300 |
| GenericFileDrop | |
| Related collection | CollectionDrop |
| Sheave diameter mm | 25 |
| Sheave material | Acetal |
| Sheave width mm | 8 |
| Slot size mm | 44 x 13 |
| Width mm | 12 |
| SKU | Title | Breaking Load Kg | Max Working Load Kg | Hole Pitch mm | Fixing Hole Dia mm | Max Line Dia mm | Length mm | Sheave Dia mm | Sheave Material | Sheave Width mm | Slot Size mm | Weight (g) | Price |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| A...9 |
Aluminium 25mm Sheave Box - Medium |
670 | 300 | 57 | 4 | 7 | 66 | 25 | Acetal | 8 | 44 x 13 | 23 |
Regular price
From £10.11 ex VAT
£12.13 inc VAT
Regular price
|
| A...7 |
Aluminium 26mm Double Sheave Box - Plain Bearing |
500 | 250 | 65 | 4 | 8 | 76 | 26 | Acetal | 8 | 42 x 27 | 50 |
Regular price
£18.00 ex VAT
£21.60 inc VAT
Regular price
|
| A...4 |
Aluminium 26mm Sheave Box - Plain Bearing |
1000 | 500 | 65 | 4 | 6 | 76 | 26 | Acetal | 8 | 43 x 17 | 27 |
Regular price
£12.03 ex VAT
£14.44 inc VAT
Regular price
|
| A...6 |
Aluminium 38mm Sheave Box - Large |
800 | 400 | 65 | 4 | 6 | 76 | 38 | Acetal / Stainless Steel | 8 | 52 x 15 | 36 |
Regular price
From £12.86 ex VAT
£15.43 inc VAT
Regular price
|
| A..28 |
Aluminium 38mm Sheave Box - Plain Bearing |
700 | 350 | 87 | 6 | 8 | 110 | 38 | Acetal | 12 | 70 x 22 | 100 |
Regular price
£35.75 ex VAT
£42.90 inc VAT
Regular price
|
| A..15 |
Low Profile 25mm Sheave Box - Small |
750 | 300 | - | 4 | 7 | 53 | 25 | Acetal / Stainless Steel | 6 | 38 x 10 | 14 |
Regular price
From £14.22 ex VAT
£17.06 inc VAT
Regular price
|
| A..16 |
Low Profile 38mm Sheave Box - Medium |
900 | 400 | - | 5 | 9 | 85 | 38 | Acetal / Stainless Steel | 6 | 58 X 13 | 36 |
Regular price
From £20.60 ex VAT
£24.72 inc VAT
Regular price
|