End Blocks

NV044 - End Block - Cast - 4" Tube

NV044 - End Block - Cast - 4" Tube

NV044 - End Block - Cast - 4" Tube 101.6mm Ø Technical Details: Grey Cast Iron Machined O/D Machined Bore Machined Face & Spigot Drilled & Tapped 3 Holes for Platewheels & Drive Gears Plain Bore, Bushed or Needle Bearing Full Rim Product Codes: NV044A ...

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NV051 - End Block - Cast - 5" Tube

NV051 - End Block - Cast - 5" Tube

NV051 - End Block - Cast - 5" Tube 127mm Ø Technical Details: Grey Cast Iron Machined O/D Machined Bore Machined Face & Spigot Drilled & Tapped 4 Holes for Platewheels & Drive Gears Plain Bore, Bushed or Clear Bore 3 Lugs   Product Codes: NV051...

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NV057 - End Block – Cast – 5 ½” Tube

NV057 - End Block – Cast – 5 ½” Tube

NV057 - End Block – Cast – 5 ½” Tube 139.7mm Ø Technical Details: Grey Cast Iron Machined O/D Machined Bore Machine Face & Spigot Drilled & Tapped 4 Holes to accept Platewheel or Drive Gear Plain Bore, Clear Bore or Bushed 4 Lugs Boss one side   Produc...

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NV067 - End Block - Cast - 6" Tube

NV067 - End Block - Cast - 6" Tube

NV067 - End Block - Cast - 6" Tube 168.2mm Ø Technical Details: Grey Cast Iron Machined O/D Machined Bore Machined Spigot for Platewheels / Drive Gears (See Product Codes) Drilled & Tapped for Platewheels & Drive Gears (See Product Codes) Machined Recess for Bearing (See P...

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NV276 - Universal Block - Cast - 5" Tube

NV276 - Universal Block - Cast - 5" Tube

NV276 - Universal Block - Cast - 5" Tube 127mm Ø Technical Details: Grey Cast Iron Machined O/D Machined Bore Machined Rim Face Machined Boss Spigot (See Product List) Drilled & Tapped 4 Holes M10 on 101.6mm PCD Plain Bore, Bushed or Needle Bearing Full Rim Boss to each ...

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NV277 - Universal Barrel Block - Cast - 5 ½" Tube

NV277 - Universal Barrel Block - Cast - 5 ½" Tube

NV277 - Universal Barrel Block - Cast - 5 ½" Tube This is a Universal Casting that is pre-drilled & tapped, and machined with a spigot, to accept Platewheels or Drive Gears, whilst the the inner side has a ribbed Boss to accept a Spring. The Drive End is machined with a spigot whilst th...

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NV365 - End Block - Cast - Universal Block 4" Tube

NV365 - End Block - Cast - Universal Block 4" Tube

NV365 - End Block - Cast - Universal Block 4" Tube A Universal Casting that is pre-drilled and tapped to accept either Platewheels or Drive Gears, and also has a solid boss on the inside to accept torsion springs. The Drive End Casting has a Machined Spigot, whilst the Non Drive End is plain. ...

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Leading Supplier of End Blocks

End Blocks are used on Industrial Doors, Roller Shutter Doors and Roller Garage Doors to support the Shaft. End Blocks are generally Drilled and Tapped to accept a Drive Gear or Platewheel but can be Plain and Flush where Drive Gears or Platewheels are to be welded directly onto the Barrel.

Most End Blocks have a Boss to suit the fitting of a Torsion spring. bosses can be Plain round or Ribbed depending on the size of Torsion Spring

North Valley stock and supply a range End Blocks to suit all Tube sizes from 4" Ø - 8" Ø in all standard wall thicknesses.

End Blocks are available in Cast Iron, Steel, Aluminium and Plastic with bore types from Plain & Clear Bore, Bushed or with a Bearing.

End Blocks are available Castellated or with a Solid Rim.