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
LL771911CD
LL771900
565.150 mm
76.2 mm
L521910DC
L521900
146.050 mm
39.688 mm
L882410CD
L882400
899.925 mm
166.002 mm
LL789810D
LL789800
2006.600 mm
177.8 mm
L521910DE
L521900
146.050 mm
53.975 mm
L882410D
L882400
899.925 mm
166.002 mm
LL789910XD
LL789900
2006.600 mm
123.825 mm
L540010D
L540000
254.000 mm
47.625 mm
LL365310DC
LL365300
441.325 mm
52.388 mm
LL889010D
LL889000
1435.100 mm
101.6 mm
L540010DC
L540000
254.000 mm
47.625 mm
LL365310XD
LL365300
441.325 mm
52.388 mm
LL989310XD
LL989300
1584.325 mm
79.375 mm
L555210D
L555200
374.650 mm
79.375 mm
LL475010D
LL475000
622.300 mm
73.025 mm
LM114811D
LM114800
115.888 mm
52.388 mm
L555210DC
L555200
374.650 mm
79.375 mm
LL475011D
LL475000
622.300 mm
82.55 mm
LM119311D
LM119300
136.525 mm
57.150 mm
L610510D
L610500
94.458 mm
34.925 mm