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
EE724120
724000
304.8 mm
92.075 mm
1690000 N
2550000 N
EE790120
790000
304.8 mm
136.525 mm
3090000 N
4100000 N
EE941205
940000
304.8 mm
74.613 mm
1550000 N
2090000 N
EE941205X
940000
304.8 mm
77.866 mm
1550000 N
2090000 N
EE991201
N/A
304.8 mm
120.650 mm
2350000 N
3520000 N
L357049
L357000
304.8 mm
50.8 mm
586000 N
1310000 N
L357049NW
L357000
304.8 mm
53.975 mm
586000 N
1310000 N
LM757049
LM757000
304.8 mm
63.5 mm
769000 N
1740000 N
LM757049AA
LM757000
304.8 mm
63.5 mm
815000 N
1740000 N
NA329120
N/A
304.8 mm
80.9625 mm
N/A
CAD
NA329121
N/A
304.8 mm
80.9625 mm
N/A
CAD
LM757049A
LM757000
305.054 mm
63.5 mm
769000 N
1740000 N
HM161040
N/A
309.880 mm
98.425 mm
2600000 N
3770000 N
LL957049
N/A
312.738 mm
20.638 mm
134000 N
383000 N
H859049
N/A
314.325 mm
119.063 mm
1960000 N
3950000 N
HM259047WS
HM259000
314.325 mm
85.725 mm
1690000 N
2790000 N
K150194
N/A
316.738 mm
85.725 mm
1540000 N
2790000 N
EE201250
N/A
317.500 mm
65.088 mm
996000 N
1660000 N
EE291250
290000
317.500 mm
61.913 mm
887000 N
1390000 N
EE291251
290000
317.500 mm
61.913 mm
887000 N
1390000 N
EE720125
N/A
317.500 mm
136.525 mm
3310000 N
4600000 N
EE991251
N/A
317.500 mm
120.650 mm
2350000 N
3520000 N
H961649
H961600
317.500 mm
131.763 mm
3160000 N
4130000 N
HM259048
HM259000
317.500 mm
85.725 mm
1690000 N
2790000 N