Bonfig Gearbox Rbbr Seal

Bonfig Gearbox Rbbr Seal

This rubber O-ring is a replacement seal for Bonfiglioli 500 series transit mixer gearboxes, including the 575L, 577L, and 580L models. It is specifically designed to fit between the main gearbox housing and the gear carrier, creating a reliable seal to prevent gear oil leakage. This component is crucial for routine maintenance and gearbox rebuilds to ensure the longevity and proper function of the drive system by protecting internal components from contamination and fluid loss. Its precise dimensions ensure a correct fit for the specified Bonfiglioli models.

Key Features

• Direct replacement for Bonfiglioli OEM part 211032010
• Precision dimensions of 275.82mm ID x 3.53mm cross-section
• Engineered for a secure fit to prevent oil leaks
• Compatible with Bonfiglioli 500 series concrete mixer drives.
• Made from durable, oil-resistant rubber compound

Fits These Mixers

ZF, Rex, PMP, Challenge, Bonfiglioli. Fits Bonfiglioli 500 series transit mixer gearboxes, commonly including models 575L, 577L, and 580L. It functions as the main housing O-ring seal.

All measurements ± standard manufacturing tolerance.

Product descriptions are drafted with automated tools and reviewed as time allows. While we work to keep them accurate, specifications and fitment should be confirmed with a Customer Service specialist at 800-745-3414 before purchase. Found an error? Let us know and we’ll fix it.