BlackStar R1 2 3/4 - Split Taper Bushing - 2 3/4" Bore AT5 4 Multi-Duty Sheaves - QD

4 Multi-Duty Sheaves - QD 78314180 is a V-belt sheave (pulley)

"sku":"TB770075591511"

"name":"Gates 22/3V630 Super HC PowerBand Belts 938522063"

so the Megadyne 5/D210 interchanges with Gates

"price":"3972

BlackStar R1 2 3/4 - Split Taper Bushing - 2 3/4" Bore AT5 4 Multi-Duty Sheaves - QDThe BlackStar R1 2 3 4 is a R1 series split taper bushing with a 2 3 4" finished bore, precision manufactured from high grade steel. Split Taper bushings use a two piece split design for easy shaft mounting and are ideal for sheaves, sprockets, and couplings. Specifications Part Number R1 2 3 4 Bushing Type Split Taper Series R1 Bore Size 2 3 4" Minimum Bore 1 1 8" Maximum Bore 2 13 16" Outside Diameter 4. 000" Length 2 7 8" Material Steel Approx.