Turner Pillow Block - 2-1/2" Bore, Set Screw Locking Collar 2.3/4" 12/C123 is a banded v-belt

12/C123 is a banded v-belt used on industrial drives - fans and blowers

What is the temperature rating of 2/B65

so the 4/B84 interchanges with Gates 4/B84

3/D330 is a standardized industry size

"name":"Gates 15/B71 Hi-Power II PowerBand V-Belts 909315071"

Turner Pillow Block - 2-1/2" Bore, Set Screw Locking Collar 2.3/4" 12/C123 is a banded v-beltThe Turner UCP213 40 is a 2 bolt pillow block mounted bearing unit with a 2 1 2" bore. It features a UC series insert with set screw locking in a cast iron housing. Pre lubricated and ready for installation. Product Specifications Bore Size 2 1 2" Housing Style 2 Bolt Pillow Block Insert Series UC Shaft Attachment Set Screw Housing Material Cast Iron Bearing Type Ball Bearing Dynamic Load Rating 12,859 lbs Static Load Rating 8,994 lbs Limiting Speed