Turner Tapped Base Pillow Block - 1-7/16" Bore, Set Screw Locking Collar - L3 Heavy-Duty Seal 3.1/4" "text": "16/BK180 is a banded

"text": "16/BK180 is a banded v-belt used on industrial drives - fans and blowers

What does the 8M in 2800-8M-20 mean

so the 18/5V1600 interchanges with Gates 18/5V1600

"name":"D&D Global 12/B237 V-Belt - B Section

Turner Tapped Base Pillow Block - 1-7/16" Bore, Set Screw Locking Collar - L3 Heavy-Duty Seal 3.1/4" "text": "16/BK180 is a bandedThe Turner UCTB207 23 L3 is a tapped base pillow block mounted bearing unit with a 1 7 16" bore. It features a UC series insert with set screw locking in a cast iron housing. This unit includes enhanced sealing for extended service life. Product Specifications Bore Size 1 7 16" Housing Style Tapped Base Pillow Block Insert Series UC Shaft Attachment Set Screw Housing Material Cast Iron Bearing Type Ball Bearing Lubrication Seal L3 Heavy Duty Dynamic