U-groove roller, Polyamide 6G, 250×90 mm for 3" / 76.2 mm pipe, bore 40 mm

U-groove roller made of Polyamide 6G with a circumferential U-groove running surface for secure guidance on a tube with Ø 3" / 76.2 mm. Polyamide 6G is a high-strength, abrasion-resistant technical plastic with low weight, quiet running, and gentle on the counter-running surface. Manufactured to order.

Technical Data

• Outer diameter: 250 mm
• Overall width: 90 mm
• Tread width: 90 mm
• Bore diameter: 40 mm
• Suitable for tube Ø: 3" / 76.2 mm
• Load capacity: 2000 kg
• Wheel and tread material: Polyamide 6G (PA6G), natural color
• Temperature range: -30 °C to +80 °C

Properties of Polyamide 6G

• High strength with low weight
• Very good abrasion resistance and wear resistance
• Quiet running compared to steel on steel
• Gentle on the steel counter-running surface (tube)
• Resistant to oils, greases, and many chemicals
• Electrically insulating

Areas of Application

U-groove rollers made of Polyamide 6G are used where quiet running, low weight, and protection of the counter-running surface are important. Typical applications include conveyor systems in mechanical engineering, special machinery, overhead conveyors, workshop trolleys, and noise-sensitive applications.

Versions

• Standard ball bearings – with two galvanized precision ball bearings (DSPU-2505K)
• Stainless steel ball bearings – with two stainless steel ball bearings, suitable for damp and intensively cleaned environments including conveyor and packaging systems in the food and pharmaceutical industries without direct product contact (DSPU-2505NK)
• with keyway – Bore Ø 40 mm with keyway according to DIN 6885 for a torque-resistant shaft connection (DSPU-2505PN)

Manufactured to order. For applications with direct food contact, please inquire separately about a food-grade version.