Welcome to Linqing Xinshengdi Bearing Co., Ltd.
2788/2720 Imperial Tapered Roller Bearing
- Versatile 1.5-Inch Bore: Perfectly dimensioned for standard 1.5" shaft journals in global automotive applications.
- High Wear Resistance: Deep case-hardened steel prevents raceway spalling and extends service life.
- Separable Cup & Cone: Facilitates streamlined factory press-fitting and easier field servicing.
- Optimized Internal Geometry: Ensures uniform load distribution across the rolling elements.
Technical Data
| Technical Parameter | Metric Value |
| Inner Bore Diameter (d) | 38.100 mm |
| Outer Diameter (D) | 76.200 mm |
| Total Width (T) | 23.812 mm |
| Precision Standard | ABEC-1 / P0 |
Product Specifications
| Specification | Details |
| Item Type | Standard Imperial Tapered Roller Bearing |
| Model Number | 2788/2720 (Cone: 2788 / Cup: 2720) |
| Bearing Design | Single Row Tapered |
| Material | Premium GCr15 Chrome Steel |
| Cage Material | Stamped Steel |
Product Introduction
The 2788/2720 is a widely utilized inch-series tapered roller bearing belonging to the reliable 2700 series family. Measuring exactly 38.1 x 76.2 x 23.812 mm (1.5-inch bore, 3.0-inch OD), this cup and cone set is engineered to provide superior radial and axial load support in moderately demanding drivetrain environments. Forged from high-purity GCr15 chromium steel and subjected to strict heat-treatment processes, it ensures prolonged surface durability and smooth rotation. It is a highly sought-after component for international B2B auto parts distributors and agricultural machinery OEMs.
Applications
Automotive differentials and passenger car drive axles.
Agricultural machinery implements and tractor PTO shafts.
Light industrial speed reducers and gearboxes.
FAQ
Q: Can the 2788 cone be used with other outer cups?
A: Yes, as part of the 2700 series, the 2788 cone can often be paired with other compatible cups (like the 2729) depending on housing requirements.
Q: Do you offer bulk discounts for container shipments?
A: Yes, we provide competitive tier-based pricing for B2B contract distributors.
OEM & Custom Service
B2B OEM capabilities including client private label box design, custom part laser etching, and batch-specific inspection reporting.
Packing & Delivery
Protected with anti-rust fluid, sealed in poly VCI barrier film, packed into individual cartons, and stacked securely on heat-treated export pallets.
