Welcome to Linqing Xinshengdi Bearing Co., Ltd.
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 | Imperial Tapered Roller Bearing |
| Model Number | 2776/2720 (Cone: 2776 / Cup: 2720) |
| Bearing Design | Single Row Tapered |
| Material | Vacuum-Degassed GCr15 Steel |
| Cage Material | Stamped Steel |
Product Introduction
The 2776/2720 is a robust inch-series tapered roller bearing engineered to deliver high structural stability and exceptional load management. Featuring the same core dimensions of 38.1 x 76.2 x 23.812 mm as others in its series, the specific 2776 cone design may incorporate subtle chamfer or internal clearance variations to suit specific OEM housing requirements. Built from vacuum-degassed GCr15 alloy steel, this assembly effectively manages heavy combined radial and thrust loads, making it an optimal choice for light commercial vehicle axles and demanding mechanical transmissions.
Applications
Light commercial truck wheel hubs and differentials.
Industrial rotary index tables and conveyor pulleys.
Construction machinery gear drives.
FAQ
Q: How does the 2776 cone differ from the 2788 cone?
A: While bore and overall dimensions are identical, the 2776 may feature a different internal corner radius or minor geometric tweaks for specific shaft seating.
Q: Are these bearings pre-lubricated?
A: They are shipped with a specialized anti-rust oil coating and require proper greasing or oil bath immersion upon installation.
OEM & Custom Service
Bespoke manufacturing services including customized laser etching, specialized low-noise greasing, and customized box artwork for retail distributors.
Packing & Delivery
Coated in industrial rust preventative oil, sealed in VCI barrier material, boxed individually, and loaded on heat-treated export pallets.