814849/814810 Imperial Tapered Roller Bearing 77.788x117.475x25.4mm

Heavy-Duty Load Distribution: Optimized tapered roller geometry ensures even pressure distribution along the raceway, preventing edge loading under heavy strain.
Thermal Endurance: Specialized heat treatment allows the bearing to maintain dimensional tolerances even during high-temperature, continuous operation.
Separable Installation: The cone and cup separate easily, allowing mechanics to set precise internal clearances during equipment rebuilds.
Standardized Imperial Fit: Manufactured strictly to ABMA inch standards, guaranteeing a perfect drop-in replacement for global OE parts.

Technical Data

Technical Parameter	Metric Value
Inner Bore Diameter (d)	77.788 mm
Outer Diameter (D)	117.475 mm
Total Width (T)	25.400 mm
Precision Standard	ABEC-1 / ISO P0

Product Specifications

Specification	Details
Item Type	Imperial Tapered Roller Bearing (Single Row)
Model Number	814849/814810 (Cone: 814849 / Cup: 814810)
Material	Top-Tier GCr15 Chrome Steel
Cage Design	High-Strength Stamped Steel
Dimensions (Metric)	77.788 mm x 117.475 mm x 25.400 mm

Product Introduction

The 814849/814810 is a heavy-duty inch-series (imperial) single-row tapered roller bearing designed to deliver robust performance in demanding mechanical environments. With dimensions of 77.788 mm (3.0625 in) bore, 117.475 mm (4.625 in) outer diameter, and a 25.4 mm (1.000 in) width, this matched set (Cone: 814849, Cup: 814810) provides an excellent balance of radial load capacity and axial thrust management. Forged from high-purity GCr15 chromium steel, it ensures exceptional structural stability and wear resistance, making it an indispensable replacement component for international B2B distributors servicing commercial transportation and heavy industrial sectors.

Applications

Commercial truck and trailer wheel hubs, rear axle differentials.
Heavy agricultural tractors, harvesters, and implement hubs.
Industrial conveying systems, crushers, and large gear reducers.

FAQ

Q: What are the exact inch dimensions of the 814849/814810?
A: The bore is 3.0625 inches, the outer diameter is 4.625 inches, and the total width is exactly 1.000 inch.
Q: Is it possible to order just the inner cone (814849)?
A: Yes, for B2B wholesale orders, we can supply the cone and cup as a matched set or as separate individual SKUs based on your inventory needs.

OEM & Custom Service

Our flexible assembly operations allow us to provide specialized OEM services, including laser etching of your proprietary part numbers, custom inner packaging, and specific rust-inhibitor applications for long ocean freight.

Packing & Delivery

Protected with a high-grade anti-rust compound, sealed in VCI barrier bags, boxed in your choice of neutral or custom-branded cartons, and secured on export-ready pallets.