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
M255410CD
M255400
406.400 mm
130.175 mm
M255410DV
M255400
406.400 mm
130.175 mm
M255418CD
M255400
422.275 mm
177.749 mm
M268710CD
M268700
590.550 mm
193.675 mm
M268710D
M268700
590.550 mm
193.675 mm
M268710DC
M268700
590.550 mm
193.675 mm
LM121911D
LM121900
152.400 mm
65.088 mm
LM122911D
LM122900
158.750 mm
68.263 mm
LM124410D
LM124400
166.688 mm
71.438 mm
LM241110D
LM241100
276.225 mm
73.025 mm
LM241110DC
LM241100
276.225 mm
73.025 mm
LM249710CD
LM249700
347.663 mm
69.85 mm
LM272210CD
LM272200
615.950 mm
146.05 mm
LM272210D
LM272200
615.950 mm
146.05 mm
LM272210DC
LM272200
615.950 mm
146.05 mm
LM272210DV
LM272200
615.950 mm
146.05 mm
LM278810CD
LM278800
771.525 mm
212.725 mm
LM278810D
LM278800
771.525 mm
212.725 mm
LM281010CD
LM281000
857.250 mm
241.3 mm
LM281010CDV
LM281000
857.250 mm
241.3 mm
LM281010D
LM281000
857.250 mm
241.3 mm
LM281810CD
LM281800
901.700 mm
244.475 mm
LM282510D
LM282500
930.275 mm
250.825 mm
LM283610CD
LM283600
990.600 mm
265.001 mm