Tapered Roller Bearings – Double Tapered Cup – Imperial

Tapered Roller Bearings Product Introduction

**TIMKEN Tapered Roller Bearings: High-Performance Solutions for Demanding Applications**

When reliability, durability, and precision matter, **TIMKEN Tapered Roller Bearings** stand as a benchmark for performance in industrial machinery, automotive systems, and precision equipment. Among TIMKEN’s extensive portfolio, **Double Cup Tapered Roller Bearings**—including the **Imperial Series 718**—deliver unmatched load-handling capabilities, extended service life, and optimized efficiency in challenging operating conditions.

### **Technical Features & Design Advantages**
TIMKEN’s **Double Tapered Cup Bearings** are engineered to accommodate combined radial and thrust loads, making them ideal for applications where heavy loads and misalignment resistance are critical. The **Imperial 718 Series** features a robust double-cup design, enabling precise alignment and load distribution across the bearing assembly. Key technical attributes include:

– **Optimized Geometry**: Precision-ground rollers and raceways minimize friction while maximizing load capacity.
– **High-Strength Steel**: Manufactured from premium alloy steels, these bearings offer superior hardness and fatigue resistance.
– **Interchangeable Components**: The double-cup design allows for easy mounting and replacement, reducing downtime.
– **Sealing & Lubrication Options**: Configurable with advanced seals or open designs to suit grease or oil lubrication needs.

### **Performance Benefits**
TIMKEN’s tapered roller bearings excel in applications requiring **high radial and axial load support**, such as gearboxes, wheel hubs, and heavy-duty industrial machinery. The **double-cup configuration** enhances stability, distributing loads evenly to prevent premature wear. Additional advantages include:

– **Extended Bearing Life**: Advanced heat treatment and surface finishing reduce wear and extend operational lifespan.
– **Reduced Friction & Heat Generation**: Precision engineering ensures smooth rotation, lowering energy consumption.
– **Misalignment Compensation**: The tapered design accommodates minor shaft deflections, maintaining performance under dynamic conditions.

### **Typical Applications**
TIMKEN Double Cup Tapered Roller Bearings are widely used across industries, including:

– **Industrial Machinery**: Conveyors, crushers, and mining equipment benefit from their high load capacity and durability.
– **Automotive Systems**: Wheel ends, differentials, and transmissions rely on their precision and reliability.
– **Precision Equipment**: Machine tool spindles and agricultural machinery leverage their stability under heavy loads.

For engineers and maintenance professionals seeking a **high-performance, long-lasting bearing solution**, TIMKEN’s **Double Cup Tapered Roller Bearings (Imperial 718 Series)** provide a proven combination of strength, precision, and efficiency—ensuring optimal performance in the most demanding environments.

*Trust TIMKEN’s legacy of innovation to keep your equipment running smoothly, mile after mile, cycle after cycle.*

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Part Number Serie D - Cup Outer Diameter C - Double Cup Width
18620XD
18600
79.375 mm
33.338 mm
18621XD
18600
79.375 mm
74.615 mm
192201CD
192000
508.000 mm
88.9 mm
211301XD
210000
330.200 mm
98.425 mm
21226D
21000
57.150 mm
36.513 mm
221576CD
220000
400.050 mm
107.95 mm
222127CD
222000
320.675 mm
138.113 mm
22325D
22000
82.550 mm
34.925 mm
224205D
224000
520.7 mm
165.1 mm
224205DC
224000
520.7 mm
165.1 mm
231976CD
230000
501.650 mm
107.95 mm
232026D
230000
514.350 mm
107.95 mm
234213CD
234000
539.750 mm
101.6 mm
234216D
234000
546.1 mm
117.475 mm
234216DC
234000
546.1 mm
117.475 mm
234221D
234000
558.800 mm
104.775 mm
234221DC
234000
558.800 mm
104.775 mm
239225D
239000
571.500 mm
120.65 mm
239226XD
239000
571.500 mm
120.65 mm
239228XD
239000
571.500 mm
117.475 mm
242376D
240000
603.25 mm
98.425 mm
242377CD
240000
603.25 mm
104.775 mm
24262D
24000
66.421 mm
38.1 mm
243251CD
243000
634.873 mm
142.875 mm