BlackStar 2B90SK - QD Sheave Tru-Loc Martin U0 4 3/8

Martin U0 4 3/8

45in Pitch Length

Is 10/B105 interchangeable with Gates 10/B105

3/BK134 is a banded v-belt used on industrial drives - fans and blowers

The SPA2240 ships from the Texas Belting & Supply warehouse in Houston

BlackStar 2B90SK - QD Sheave Tru-Loc Martin U0 4 3/8The BlackStar 2B90SK is a 2 groove qd sheave for B section belts, manufactured from cast iron. Requires a QD Type SK Bushing (sold separately) to mount to your shaft. Specifications Part Number 2B90SK Product Type QD Sheave Number of Grooves 2 Belt Profile B Material Cast Iron Approx. Weight 12. 300 lbs Bushing Required QD Type SK Bushing Pitch Diameter 9. 0" Outside Diameter 9. 34" Compatible Belts A, B, 4L, 5L Bushing Required This sheave requires a