We EPG group one of the Biggest Chain and sprocket manufacturer in China. We provide you most type of industry chains, agricultural chains, conveyor chains and related sprockets etc……..
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Our corrosion- and wear-resistant coiled tubing injector roller chain assemblies for the oil and gas industries. Available in single and double pitch drive chain types with various sizes and power rating. Features include zinc-nickel and non-hexavalent chromate protective exterior coating, electrochemically bonded, and interference fit cover plates.If you need any information or samples, please contact us and you will have our soon reply.Standard strands have an even number of pitches, pin links, and roller links. A roller chain & sprocket strand can be shortened by removing links and lengthened by adding whole or a half links (offset links).Metric 4SPZ250 Pulley is a 4-groove metric v-belt sheave that is 254 millimeters (mm) in diameter and is designed for optimal performance, durability while being constructed from a high-strength DIN 1691 cast iron material for maximum working life. Additionally, this 4 groove 4-SPZ-250 Sheave is made for a 2517 taper lock bushing, meaning it has a wide range of bore sizes versus a fixed bore style. Utilizing a balance quality grade of ISO 1940 our sheave is sure to perform to your expectations efficiently and with minimal vibration versus other sheaves, which decreased vibration improves the life of the bearings and other comp1nts the machine. 4SPZ250 Pulleys are designed for 4-banded SPZ, SPZX, and XPZ metric belts. We also stock a complete line of shafting, electric motors, gear reducers, roller chain & sprocket, and sprockets. For more information or to get a quote on our 4-SPZ-250 Sheave or other products please contact us and our customer service team will be happy to assist you.
4SPZ250 Pulley Dimensions
- Pulley Size: 4SPZ250
- Outside Diameter (OD): 254mm
- Pitch Diameter (PD): 250mm
- Pulley Type: 11
- Bushing Type: 2517
- Maximum Bore: 60mm
- Dimension (F): 52mm
- Dimension (G): 220mm
- Dimension (K): 4mm
- Dimension (L): 45mm
- Dimension (H): 118mm
- W8: 6.5 kG