Turner 2-Bolt Flange Block - 1" Bore, Eccentric Locking Collar Trapezoidal The 5/B180 has a 21/32"

The 5/B180 has a 21/32" width

com/s/files/1/0666/7721/products/QD_Sheave_dc24377f-9825-4133-b6da-466c3e700e91

so a 6/5V880 from any major manufacturer shares the same dimensions and runs on the same pulleys/sheaves

3/5V1900 Banded V-Belt

Turner 2-Bolt Flange Block - 1" Bore, Eccentric Locking Collar Trapezoidal The 5/B180 has a 21/32"The Turner HCFT205 16 is a 2 bolt flange block mounted bearing unit with a 1 16" bore. It features a HC series insert with eccentric locking in a cast iron housing. Pre lubricated and ready for installation. Product Specifications Bore Size 1 16" Housing Style 2 Bolt Flange Block Insert Series HC Shaft Attachment Eccentric Housing Material Cast Iron Bearing Type Ball Bearing Dynamic Load Rating 3,156 lbs Static Load Rating 1,810 lbs Limiting Speed