Product Overview
This is a very well made rubber drive roller with the following specifications: Hub diameter (shaft size) .... 8mm Roller diameter ......................1.5 inches Roller width ......................0.75 inches Hub material.............Stainless steel Physical Property PD14370 Hardness (D2240) 70A 100% Modulus, psi (D412) 439 200% Modulus, psi (D412) 675 300% Modulus, psi (D412) 1130 Ulimate Tensile, psi (D412) 5454 Elongation % (D412) 429 C Tear, pli (D624) 233 Split Tear (D470), pli (D470) 42 Bashore Rebound % 14 Compression Set %, method B, 22hours @ 70°C(158°F) (D395) 4
- Industrial grade heavy duty stainless steel hub 8mm inner bore 1.5" (38mm) outside diameter
- Extra sure double set screw design - stainless steel, use with red threadlocker for maximum durability
- Polyurethane rubber 70A durometer rubber hardness
- This is the same rubber used to make skateboard wheels so you know it is very durable
- 100% Modulus, psi (D412) = 439, 200% Modulus, psi (D412)=675, 300% Modulus, psi (D412) =1130
