319/710 Tapered Roller Bearing 710x950x114mm Heavy Rotary Platform Series

Massive Scale, Single-Row Design: Featuring an enormous 710 mm inner bore, this bearing provides exceptional support for massive rotational axes while maintaining a relatively slim 114 mm width profile.
Bespoke Artisan Construction: Bearings of this magnitude demand respect. Our expert technicians manually guide the massive rollers into the cage and meticulously verify the cone and cup alignment, completely avoiding the destructive stress of automated factory presses.
Extreme Load Distribution: Engineered specifically to manage immense unidirectional axial loads combined with heavy radial forces, typical in large rotary and pivoting machinery.
Advanced Heat Treatment: Deep-case hardening techniques ensure that the massive raceways can withstand brutal, continuous industrial pressure without cracking or flaking.
Easy Handling Design: As a separable single-row bearing, the massive inner cone assembly can be mounted independently of the outer cup, significantly simplifying the installation process on giant industrial machinery.

Parameter Table

Specification	Technical Details
Model Number	319/710
Bearing Type	Single Row Tapered Roller Bearing
Inner Diameter (d)	710.00 mm
Outer Diameter (D)	950.00 mm
Total Width (B)	114.00 mm
Material	Heavy-Duty Chrome Steel (Vacuum Degassed)
Clearance	Adjusted upon installation (Manual verification pre-shipping)

Product Introduction

Introduction

The 319/710 Tapered Roller Bearing is an industrial behemoth, boasting dimensions of 710 mm x 950 mm x 114 mm. Designed for the world's most heavy-duty applications, it is the silent workhorse behind massive rotary platforms, mining excavators, and metallurgical equipment. Producing a bearing of this size requires a fundamental shift away from mass-production mentalities. In our Linqing assembly workshop, the 319/710 is treated as a bespoke engineering project. Every component is hand-inspected, and the final assembly is painstakingly conducted by our most senior technicians. This localized, highly focused assembly process ensures absolute structural perfection, providing global B2B clients with heavy industrial components they can trust implicitly.

Applications

Large Rotary Platforms: Provides the rotational foundation for massive industrial turntables and radar installations.
Heavy Mining Equipment: Utilized in the pivot points and main shafts of giant bucket-wheel excavators and draglines.
Metallurgical Industry: Supports heavy ladles and large-scale continuous casting machinery.
Port Infrastructure: Essential for the slewing mechanisms and main hoists of super-heavy maritime cranes.

FAQ

Q: Can you guarantee the safety of such a large bearing during a long ocean freight journey?
A: Absolutely. We treat large-scale bearings with extreme care. The 319/710 is coated in thick industrial rust preventative, wrapped in VCI barrier material, and bolted down inside a custom-built, heavily reinforced wooden crate to completely immobilize it during rough seas.
Q: Do you offer factory inspection for bearings of this size?
A: Yes, we welcome our B2B clients or their designated third-party inspection agencies (like SGS) to verify the dimensions, manual assembly quality, and packaging of the 319/710 directly at our workshop via video call or in person before final dispatch.
Q: Can this large bearing be customized with our company's branding?
A: Yes, we provide deep, permanent laser etching on the outer ring of the bearing. We can engrave your corporate logo, custom part numbers, and project codes to meet your strict OEM supply requirements.

Packaging Customization

Packaging the 319/710 requires structural engineering. We do not use standard boxes. Each bearing is housed in a bespoke, fumigated wooden crate tailored to its exact dimensions. The exterior of the crate can be stenciled with your specific brand name, shipping marks, handling symbols, and customized labels to ensure smooth processing through international customs and upon arrival at your industrial site.

Shipping & Delivery

Due to its significant weight and size, the 319/710 requires specialized handling. The wooden crates are engineered with built-in pallet bases for safe forklift and crane manipulation. We manage the entire export process, seamlessly coordinating heavy-freight ocean shipping (FCL or LCL) to ensure this massive component reaches its destination in Russia, the Middle East, South America, or Africa securely and on time.