The Wabco Type 22 air brake chamber, part number 4235100460 or 423-510-046-0, is a disc-brake service chamber built to OE specification. The push rod runs a 2.56-inch stroke with a Ball R8 thread end, and the chamber holds up to 147.94 psi operating pressure. Port threads are 3/8"-18 NPTF, mounting bolts are M16 x 1.5 spaced 4.75 inches apart at 1.52-inch bolt length, and the return spring exerts 42.71 lbf. Total length is 4.76 inches. The unit ships without a boot and is rated from -40 degrees C to +80 degrees C. A genuine Wabco part sold by Pro Gear and Transmission. Call us to confirm proper fit for your application.
Features
Type 22 disc brake service chamber, built to OE specification
Stroke: 2.56 in; push-rod thread: Ball R8
Max. operating pressure: 147.94 psi
Port threads: 3/8"-18 NPTF
Mounting bolts: M16 x 1.5, spaced 4.75 in apart
Temperature range: -40 degrees C to +80 degrees C; supplied without boot
Tech Specs
- Brand: WABCO
- Technical specification: OE specification
- Type: 22
- Type of operation: Disc brake
- Stroke: 2.56 in
- Push-rod length: 0.59 in
- Push-rod thread: Ball R8
- Max. operating pressure: 147.94 psi
- Return-spring force: 42.71 lbf
- Port threads: 3/8"-18 NPTF
- Bolt threads: M16 x 1.5
- Bolt length: 1.52 in
- Distance between bolts: 4.75 in
- Total length: 4.76 in
- Temperature range: -40 degrees C to +80 degrees C
- Version: Without boot
