which insures proper contact between the #60 roller chain and sprocket thus preventing premature wear or breakage and this means that it will directly interchange with most other manufactures sprockets
This 50BS25 sprocket featured a 1" finished bore with a key-way and two set screws
Common Interchanges: 60BS9H
10B28 sprockets with a stock bore comes with the standard 20 millimeter inside diameter hole with no key-way or set screws and can be easily machine bored to custom sizes
AK154 Pulley 1-3/16" Dimensions
AXIS 1652-2RS Bearing | ABEC 3 Sealed 1652-2RS Ball Bearing 120B13 Sprockets which insures proper contact betweenAXIS Brand 1652 2RS ball bearing is manufactured with precision, performance, and longevity in mind. specifically, size 1652 2RS bearing utilizes the double seal design for keeping the premium Mobil Polyrex EM grease in, while keeping contents out, the benefit of this is longer performance and bearing protection. What sets AXIS brand deep groove 1652 2RS bearings apart from others is the utilization of grade 10 balls, a high strength steel retainer,