Stainless Steel HB50.8 Hollow Pin Roller Chain - 10ft Box filter_60B9-SB This 6B50SD sheave features six

This 6B50SD sheave features six grooves

This 40BS33 sprocket features a 7/8" finished bore including a key-way and two setscrews

providing optimal strength and performance

It features 21 teeth and is manufactured to accept a X-Type weld on hub

Rubber Part #: R-6

Stainless Steel HB50.8 Hollow Pin Roller Chain - 10ft Box filter_60B9-SB This 6B50SD sheave features sixStainless steel HB50. 8 hollow pin chain is a highly versatile metric hollow pin chain with a 50. 8mm (2") pitch and a hollow pin inside diameter of 8. 30mm. HB50. 8SS chain is constructed entirely from 304 grade stainless steel; this chain is capable of operating in abrasive, corrosive, and food grade environments. By design, the HB50. 8 stainless steel chain is excellent in conveyor applications due to its large pitch and oversized roller design.