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.

MORE +
CLOSE +
Part Number Series d - Cone Bore B - Cone Width C1 - Dynamic Radial Rating (1 million revolutions) C0 - Static Radial Rating
LM806649
N/A
53.975 mm
19.050 mm
65500 N
81800 N
NA539
N/A
53.975 mm
39.6875 mm
N/A
CAD
NA66212
N/A
53.975 mm
36.5125 mm
N/A
CAD
NA72212
N/A
53.975 mm
38.894 mm
N/A
CAD
NA33895SW
N/A
53.975 mm
34.925 mm
N/A
CAD
HM807048
HM807000
54.488 mm
36.513 mm
203000 N
223000 N
6380
6300
54.813 mm
56.007 mm
321000 N
404000 N
466
455
54.988 mm
29.317 mm
161000 N
166000 N
538
535
54.988 mm
36.957 mm
172000 N
206000 N
6381
6300
54.988 mm
56.007 mm
321000 N
404000 N
385
385
55.001 mm
21.946 mm
108000 N
107000 N
385X
385
55.001 mm
21.946 mm
108000 N
107000 N
475
475
55.001 mm
29.007 mm
143000 N
186000 N
475X
475
55.001 mm
29.007 mm
133000 N
186000 N
557
555
55.001 mm
36.678 mm
191000 N
248000 N
622X
615
55.001 mm
41.275 mm
207000 N
244000 N
NA385
N/A
55.001 mm
26.194 mm
N/A
CAD
622A
615
55.006 mm
41.275 mm
207000 N
244000 N
LM104949
N/A
50.8 mm
22.225 mm
96300 N
104000 N
LM104949E
N/A
50.8 mm
25.883 mm
96300 N
104000 N
LM104949P
N/A
50.8 mm
22.225 mm
96300 N
104000 N
NA456SW
455
50.8 mm
37.308 mm
136000 N
CAD
NA3780
N/A
50.8 mm
32.544 mm
N/A
CAD
NA455
N/A
50.8 mm
32.545 mm
N/A
CAD