U-groove roller made of Polyamide 6G with a circumferential U-groove running surface for secure guidance on a tube with a Ø of 20 mm. Polyamide 6G is a high-strength, abrasion-resistant engineering plastic that is lightweight, runs quietly, and is gentle on the opposing surface. Manufactured to order.

Technical Data

• Outer diameter: 100 mm
• Overall width: 40 mm
• Tread width: 40 mm
• Bore diameter: 20 mm
• Suitable for tube Ø: 20 mm
• Load capacity: 520 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 opposing 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 opposing surface are important. Typical areas of application include conveyor systems in mechanical engineering, special machines, 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 cleaning-intensive environments including conveyor and packaging systems in the food and pharmaceutical industries without direct product contact (DSPU-2505NK)
• with keyway – Bore Ø 20 mm with keyway according to DIN 6885 for torque-proof shaft connection (DSPU-2505PN)

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