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Ships within 48 hours · Estimated delivery Aug 12 - Aug 17
This 120R28 sprocket is a durable
Bearing Insert: SB 204-12
Sheave Size: 128V1700M
16B Hollow Pin Chain Dimensions
UCTB205 Bearing Dimensions
4B74SK Sheave four-groove 7.75" OD #140 CTB-Type Sprockets This 120R28 sprocket is aThis 4B74SK sheave features four grooves, is 7. 75" in diameter, and is designed to use a SK bushing. QD (quick detachable) style sheaves offer a wider selection of bore sizes versus a standard "fixed" bore style sheave. Also because they are a two component part if one component fails the entire part doesn't need to be replaced. All of our sheaves are manufactured out of an extremely durable cast iron, are dynamically balanced at the factory, and are
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