1. Polyurethane on Cast Iron?ÿWheel
2. Wheel Diameter : 4" / 5" / 6" / 8" / 10"?ÿ
3. Tread Width : 2"
4. Load Capacity : (4" : 700 lbs/ea) / (5" : 900 lbs/ea) / (6" : 1000 lbs/ea)?ÿ/ (8" : 1100 lbs/ea) / (10": 1100 lbs/ea)
5. Bearing : O.D 1-3/16"?ÿ /?ÿ I.D 3/4"?ÿ / Length 1-7/8"
6. Bushing :?ÿO.D 3/4"?ÿ /?ÿ I.D 1/2"?ÿ / Length 2-7/16"?ÿ
7. Axle & Nut : Dia. 1/2"?ÿ / Type Zerk?ÿ /?ÿ Length 3-3/8"