This M8 stud-mounted polyurethane roller combines a 30 mm outside diameter and 30 mm wheel width with two 6800 chrome steel ball bearings. It provides a complete rolling assembly for equipment builders evaluating a threaded mounting arrangement. The full model code distinguishes this assembly from bore-mounted PUT wheels and M6 or M10 stud versions.

Representative PUTS series photo from the company catalogue. Appearance varies by configuration.
| Full model | PUT680030-30C1L9M8 |
|---|---|
| Wheel outside diameter OD | 30 mm |
| Overall wheel width W | 30 mm |
| Mounting thread M | M8 |
| Shoulder C | 1 mm |
| Stud length beyond the shoulder L | 9 mm |
| Bearing model / quantity | 6800 / 2 per wheel |
| Bearing material | Chrome steel |
| Wheel body | Polyurethane, no aluminum core |
| Stud material | 304 stainless steel |
Check the M8 mounting hole and the 1 mm shoulder against the bracket drawing. L is 9 mm beyond the shoulder, not the overall assembly length.
Check the 30 mm wheel width, bracket clearance and contact path before selecting the roller.
Specify operating load, speed, duty cycle, environment, PU hardness and required bearing seals for suitability review. The selected catalogue row does not specify hardness or seal type.

Series reference drawing. Use the dimensions above for PUT680030-30C1L9M8; confirm the order drawing before manufacture.
Send the full product code, drawing or marked sample, required quantity, expected repeat demand and delivery destination. Include the mounting arrangement, contact surface, load, speed and environment. Ask for the quoted configuration, sample terms, minimum order quantity, production lead time and packing details. Tolerances and inspection requirements should be agreed against the order drawing.