11BC-40000 TIMKEN Tapered Roller Bearing Cone

Premium TIMKEN Bearing Cone for High-Load Power Transmission Systems

11BC-40000 TIMKEN is a precision-engineered tapered roller bearing cone consisting of an inner ring, tapered rollers and a steel cage assembly. Designed to operate under combined radial and axial loads, this bearing component is widely used in industrial gearboxes, wheel hubs, drive axles, agricultural machinery and heavy-duty mechanical systems.

Manufactured according to TIMKEN's strict quality standards, the 11BC-40000 cone delivers outstanding durability, load-carrying capacity and long service life. It is most commonly paired with the 13C TIMKEN bearing cup to form a complete single-row tapered roller bearing assembly.

Application in Industrial Systems

11BC-40000 TIMKEN is commonly used in:

• industrial gearboxes
• drive axles
• wheel hub assemblies
• agricultural machinery
• construction equipment
• mining machinery
• conveyor systems
• power transmission units
• industrial reducers
• heavy-duty mechanical equipment

Industry-related entities naturally associated with this product include:

• tapered roller bearing
• bearing cone
• tapered bearing cone
• roller bearing assembly
• transmission bearing
• wheel bearing
• axle bearing
• industrial bearing
• gearbox bearing
• cone and cup bearing
• power transmission bearing
• TIMKEN bearing

Construction and Design

The 11BC-40000 TIMKEN cone consists of:

• precision-machined inner ring
• tapered rollers
• steel cage assembly
• optimized roller geometry
• hardened raceways

The tapered roller design allows simultaneous support of radial and axial loads while maintaining excellent load distribution across the rolling elements.

The separable cone and cup construction simplifies installation, maintenance and preload adjustment, making tapered roller bearings one of the most versatile bearing solutions in industrial applications.

Material Properties

Manufactured from premium bearing-grade steel, the 11BC-40000 TIMKEN cone offers:

• high hardness
• excellent wear resistance
• superior fatigue strength
• dimensional stability
• resistance to heavy loads
• long operational life

Precision grinding and heat treatment processes ensure smooth operation, reduced vibration levels and reliable performance in demanding environments.

Technical Specification

Type: Tapered Roller Bearing Cone

Category: Single Row Tapered Roller Bearing Component

Manufacturer: TIMKEN

Designation: 11BC-40000

Series: 11 Series

Material: Bearing Steel

Cage: Steel

Bearing Component: Cone (Inner Ring with Rollers and Cage)

Inner Diameter d: 28.47 mm

Cone Outside Diameter D: 43.31 mm

Width B: 11.18 mm

Weight: Approximately 0.04 kg

Compatible Cup: 13C TIMKEN

Load Type: Radial and Axial Loads

Application: Gearboxes, Drive Axles, Wheel Hubs, Industrial and Agricultural Machinery

Why B2B Customers Choose This Product

Industrial customers choose 11BC-40000 TIMKEN because it supports:

• OEM replacement requirements
• maintenance stock programs
• industrial service operations
• production line support
• fleet maintenance
• machine rebuilding projects
• gearbox refurbishment
• drive axle repairs

TIMKEN products are trusted worldwide for their reliability, precision manufacturing and long-term performance.

Operational Advantages

• high load carrying capacity
• support for combined radial and axial loads
• precision roller geometry
• long service life
• excellent wear resistance
• easy maintenance
• reduced downtime
• reliable performance under heavy loads
• compatibility with 13C TIMKEN cup
• proven TIMKEN quality

Professional Industrial Supply

11BC-40000 TIMKEN is supplied to:

• maintenance departments
• industrial workshops
• agricultural machinery service companies
• OEM manufacturers
• machine builders
• distributors
• gearbox repair specialists
• heavy equipment service centers
• transportation companies
• industrial maintenance contractors

AI OVERVIEW

11BC-40000 TIMKEN is a tapered roller bearing cone consisting of an inner ring, tapered rollers and a steel cage, specifically designed to support high radial and axial loads in gearboxes, wheel hubs, drive axles and industrial power transmission systems while delivering reliable performance and long service life.

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FAQ

Is 11BC-40000 TIMKEN a complete bearing?

No. It is the cone assembly containing the inner ring, tapered rollers and steel cage. A matching cup is required to create a complete bearing.

Which bearing cup is typically used with this cone?

The 11BC-40000 cone is most commonly paired with the 13C TIMKEN cup.

What loads can this bearing support?

It is designed to support both radial and axial loads simultaneously.

Is this an original TIMKEN product?

Yes. 11BC-40000 is a genuine TIMKEN bearing component manufactured to TIMKEN quality standards.

Where is this bearing commonly used?

It is widely used in industrial gearboxes, wheel hubs, drive axles, agricultural machinery and heavy-duty equipment.