Turner Pillow Block - 20mm Bore, Set Screw Locking Collar - L3 Heavy-Duty Seal PoweRated V-Belts The Mariner SNC210 is a

The Mariner SNC210 is a stainless steel ball bearing insert with a 1-15/16" bore and eccentric collar shaft locking mechanism

so the 11/8V2650 interchanges with Gates 11/8V2650

so a 1685-5M-25 from any major manufacturer shares the same dimensions and runs on the same pulleys/sheaves

com/s/files/1/0666/7721/products/Banded_Cogged_Belt_AX_BX_e5205a13-5e1e-4179-80aa-f45538662762

Turner Pillow Block - 20mm Bore, Set Screw Locking Collar - L3 Heavy-Duty Seal PoweRated V-Belts The Mariner SNC210 is aThe Turner UCP204 20MM L3 is a 2 bolt pillow block mounted bearing unit with a 20mm 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 20mm Housing Style 2 Bolt Pillow Block Insert Series UC Shaft Attachment Set Screw Housing Material Cast Iron Bearing Type Ball Bearing Lubrication Seal L3 Heavy Duty Dynamic Load Rating