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
M667910XD
M667900
546.1 mm
144.463 mm
M667911D
M667900
546.1 mm
147.638 mm
M667911DC
M667900
546.1 mm
147.638 mm
M667911DXX
M667900
546.1 mm
147.638 mm
M84510DB
M84500
57.150 mm
33.338 mm
M919010D
M919000
161.900 mm
44.45 mm
LM251610D
LM251600
352.425 mm
82.55 mm
472D
475
120 mm
53.975 mm
537103D
N/A
260.350 mm
50.8 mm
329173CD
N/A
438.048 mm
123.825 mm
329176D
N/A
444.5 mm
161.925 mm
K302667
N/A
127 mm
68.265 mm
48920D
N/A
211.138 mm
69.85 mm
LM637310D
N/A
242.888 mm
69.85 mm
LM778510D
LM778500
762.000 mm
169.863 mm
LM844010DC
LM844000
295.275 mm
77.788 mm
LM869410CD
LM869400
571.500 mm
111.125 mm
LM961510XD
LM961500
457.098 mm
104.775 mm
LM961511CD
LM961500
457.098 mm
101.6 mm
LM961511D
LM961500
457.098 mm
101.6 mm
LM986910D
LM986900
1371.600 mm
285.750 mm
M224710D
M224700
174.625 mm
61.913 mm
M224710DA
M224700
174.625 mm
61.913 mm
M224710DC
M224700
174.625 mm
61.913 mm