The Bendix Rotochamber TYP-50, part number 229821N, is a heavy-duty air brake chamber designed for commercial truck applications. This unit carries cross-references to several prefixed part numbers including 745-229821N, AZR229821, BEN-229821N, and BW229821N, making it a widely recognized fitment across fleet maintenance and parts procurement systems. The TYP-50 designation on this genuine Bendix component, sold by Pro Gear and Transmission, identifies the chamber type and size within the Bendix Rotochamber line. Not sure this is the right chamber for your axle position or truck spec? Give us a call to confirm proper fit before ordering.
A factory handling fee of $20.00 per unit is added at checkout.
Features
Bendix Rotochamber TYP-50 air brake chamber
Part number 229821N (also cataloged as BW229821N, BEN-229821N, 745-229821N, AZR229821)
Genuine Bendix brake system component
Sold individually (each)
Cross-references prefix formats for broad parts-system compatibility