Heavy-Duty Tapered Roller Bearing – 2788/20 (Simplicity A75 Inner)
The 2788/20 Tapered Roller Bearing is a premium-grade component engineered for high-load environments.
Specifically designed as the Inner Bearing for Simplicity A75 suspensions, this assembly provides the structural integrity and smooth rotation required for heavy-duty trailing arm systems.
This set consists of the 2788 Inner Cone and the 2720 Outer Race, precision-matched to ensure optimal clearance and reduced heat generation during long-haul towing.
Key Features
- Simplicity A75 Compatible: Guaranteed fitment for Simplicity A75 series inner hub applications.
- Superior Load Distribution: Tapered rollers are designed to manage simultaneous radial and heavy thrust loads, essential for independent suspension systems.
- Premium Steel Construction: Hardened high-carbon steel ensures resistance to fatigue and surface wear under extreme pressure.
- Interchangeable Design: Manufactured to international standards, allowing for seamless replacement of existing 2788/20 bearing sets.
Technical Specifications
- Part Number: 2788 (Cone) / 2720 (Cup)
- Inside Diameter (ID): 38.10mm (1.500″)
- Outside Diameter (OD): 76.20mm (3.000″)
- Bearing Width: 23.81mm (0.937″)
- Application: Simplicity A75 Inner Hub / Heavy Agricultural Axles
Maintenance Recommendation
For maximum longevity in Simplicity suspensions, ensure the bearing is packed with high-temperature EP2 lithium grease. When installing, always replace the cup and cone as a set to prevent premature failure caused by uneven wear patterns.
There are no FAQs for this product.
Additional information
| Weight | 0.25 kg |
|---|---|
| Dimensions | 2 × 8 × 2 cm |
Our Service Lifetime Warranty
Our goods come with guarantees that cannot be excluded under the Australian Consumer Law. You are entitled to a replacement or refund for a major failure and compensation for any other reasonably foreseeable loss or damage. You are also entitled to have the goods repaired or replaced if the goods fail to be of acceptable quality and the failure does not amount to a major failure.
Couplemate™ is a manufacturer and vendor of high-quality towing, trailer, and caravan components. Couplemate™ Core Goods and Custom Work are guaranteed to be free of defects for the service lifetime of the product when used as intended.
Warranties are non-transferrable and Couplemate™ requires satisfactory proof of purchase prior to issuing a remedy. The full Couplemate™ Warranty Policy can be found in the Terms & Conditions: Section 8 – Consumer Guarantees & Warranty.
Warranties are in addition to your rights under the Australian Consumer Law. If something is wrong with your order, please contact our team.
60-Day Returns
After 60 years of experience, we know that life has its unpredictable moments.
All Couplemate™ orders (online, over the phone, or in-store) have a 60 day period for change-of-mind returns and exchanges. There are some items that can’t be returned and some returns may incur a 15% restocking fee.
You can view our full policy for change-of-mind returns here.












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