Tapered Roller Bearings – Single Cones – Imperial

Tapered Roller Bearings Product Introduction

**TIMKEN Tapered Roller Bearings – Single Cones (Imperial Series 2490): Engineered for Precision and Durability**

TIMKEN tapered roller bearings are synonymous with reliability, high load capacity, and precision performance in demanding industrial and automotive applications. Among its extensive portfolio, the **TIMKEN Single Cone Tapered Roller Bearings (Imperial Series 2490)** stand out as a critical component for machinery requiring robust radial and thrust load support. Designed with exacting tolerances and superior metallurgy, these bearings excel in applications where misalignment resistance, long service life, and operational efficiency are paramount.

### **Technical Features & Design Advantages**
The **TIMKEN 2490 Series Single Cone** bearings are engineered to handle combined radial and axial loads, thanks to their precision-ground tapered rollers and raceways. Key features include:

– **Optimized Load Distribution:** The tapered geometry ensures even stress distribution across the rollers, reducing edge loading and extending bearing life.
– **High-Strength Steel Construction:** Manufactured from premium alloy steels, these cones undergo advanced heat treatment processes to enhance hardness, fatigue resistance, and durability under heavy loads.
– **Interchangeability & Precision Fit:** Designed to meet imperial (inch) dimensions, the 2490 Series cones are compatible with TIMKEN cups and assemblies, ensuring seamless integration into existing systems.
– **Enhanced Lubrication Retention:** The precision-machined surfaces and optimized roller profiles promote efficient lubricant flow, minimizing friction and heat generation.

### **Performance Benefits**
TIMKEN’s Single Cone bearings deliver unmatched performance in harsh operating conditions:
– **Superior Durability:** The hardened steel construction resists wear, spalling, and micro-fatigue, even in high-vibration environments.
– **Reduced Friction & Heat Build-Up:** Precision grinding and optimized roller alignment lower rotational resistance, improving energy efficiency.
– **Versatile Mounting Options:** Single cones allow for adjustable preload and axial clearance, making them ideal for applications requiring precise shaft positioning.

### **Typical Applications**
TIMKEN 2490 Series Single Cones are widely used in heavy-duty industrial and automotive systems, including:
– **Industrial Gearboxes & Pumps:** Supporting shafts in high-torque, low-speed, or high-speed applications.
– **Construction & Mining Equipment:** Wheel hubs, conveyor systems, and crushers where shock loads are prevalent.
– **Automotive Axles & Transmissions:** Providing reliable performance in truck differentials and drivetrains.
– **Precision Machinery:** Machine tool spindles and agricultural equipment requiring tight tolerances.

For engineers and maintenance professionals seeking a balance of strength, precision, and longevity, **TIMKEN’s 2490 Series Single Cone Tapered Roller Bearings** offer a proven solution backed by over a century of bearing innovation. Whether in extreme environments or precision assemblies, these bearings ensure optimal performance with minimal downtime.

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Part Number Series d - Cone Bore B - Cone Width C1 - Dynamic Radial Rating (1 million revolutions) C0 - Static Radial Rating
HM89440
HM89400
31.750 mm
28.575 mm
110000 N
119000 N
LM67045
LM67000
31.750 mm
18.499 mm
46700 N
44600 N
LM67047
LM67000
31.750 mm
16.764 mm
46700 N
44600 N
LM67048
LM67000
31.750 mm
16.764 mm
46700 N
44600 N
LM67049A
LM67000
31.750 mm
16.764 mm
46700 N
44600 N
M88046
M88000
31.750 mm
22.225 mm
76300 N
77400 N
NA08125
N/A
31.750 mm
16.271 mm
N/A
CAD
02476X
02400
31.986 mm
20.500 mm
63800 N
70200 N
HM88638
N/A
31.986 mm
25.400 mm
76800 N
94200 N
26126X
26000
31.999 mm
18.923 mm
58800 N
60100 N
26126
26000
32.004 mm
18.923 mm
58800 N
60100 N
2584
2500
32.532 mm
26.944 mm
83700 N
94400 N
14130
14000
33.338 mm
19.583 mm
54600 N
61700 N
14131
14000
33.338 mm
19.583 mm
54600 N
61700 N
14131A
14000
33.338 mm
19.583 mm
54600 N
61700 N
16131
16000
33.338 mm
20.638 mm
56600 N
65800 N
16582
N/A
33.338 mm
22.225 mm
66700 N
77900 N
1680
N/A
33.338 mm
20.638 mm
52500 N
57900 N
08118
08000
30.163 mm
15.080 mm
31700 N
35000 N
17119
17000
30.163 mm
16.566 mm
43200 N
44100 N
24118
24000
30.163 mm
18.974 mm
55900 N
55200 N
2558
2500
30.163 mm
25.357 mm
83700 N
94400 N
2559
2500
30.163 mm
25.357 mm
83700 N
94400 N
28118
28000
30.163 mm
20.940 mm
75200 N
68900 N