Turner SER Series Bearing Insert - 1-15/16" Bore 45mm 2500H100 is a timing belt

2500H100 is a timing belt used on positive

The Turner HC206 20 is a HC series ball bearing insert with a 1-1/4" bore and eccentric locking

so a 2504-8M-30 from any major manufacturer shares the same dimensions and runs on the same pulleys/sheaves

"text": "3/8VK1320 is a banded v-belt used on industrial drives — fans and blowers

Specification Value Part Number 345K15 Belt Type Micro-V Belt Profile K Number of Ribs 15 Belt Width 2

Turner SER Series Bearing Insert - 1-15/16" Bore 45mm 2500H100 is a timing beltThe Turner SER210 31 is a SER series ball bearing insert with a 1 15 16" bore and set screw locking. Designed for use in standard mounted bearing housings. Product Specifications Bore Size 1 15 16" Insert Series SER Shaft Attachment Set Screw Bearing Type Ball Bearing Dynamic Load Rating 7,868 lbs Static Load Rating 5,330 lbs Limiting Speed 3000 RPM Duty Level Normal Part Number SER210 31 Series Specifications