BlackStar 1B34SH STL - QD Sheave Mounted Bearings 250-S5M-880 has a 5 mm

250-S5M-880 has a 5 mm tooth pitch

"name": "What are the dimensions of BB171N

"name": "Is 3/8VK2800 the same as other brands' 3/8VK2800

"name":"BB90 Double Sided V Belt 21/32 x 93in OC Diesel Belting"

BlackStar 1B34SH STL - QD Sheave Mounted Bearings 250-S5M-880 has a 5 mmThe BlackStar 1B34SH STL is a 1 groove qd sheave for B section belts, manufactured from cast iron. Requires a QD Type SH Bushing (sold separately) to mount to your shaft. Specifications Part Number 1B34SH STL Product Type QD Sheave Number of Grooves 1 Belt Profile B Outside Diameter 3. 75" Material Cast Iron Approx. Weight 2. 200 lbs Bushing Required QD Type SH Bushing Pitch Diameter 3. 4" Compatible Belts A, B, 4L, 5L Bushing Required This sheave