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
EE161400
160000
355.6 mm
55.563 mm
628000 N
1110000 N
EE231400
230000
355.6 mm
66.675 mm
1050000 N
1870000 N
EE333140
333000
355.6 mm
84.138 mm
1350000 N
2780000 N
L163149
L163100
355.6 mm
60.325 mm
733000 N
1970000 N
L163149NW
L163100
355.6 mm
68.263 mm
733000 N
1970000 N
NA231400
N/A
355.6 mm
73.025 mm
N/A
CAD
LL562749
N/A
361.950 mm
23.813 mm
198000 N
574000 N
LM763848
LM763800
361.950 mm
63.5 mm
1010000 N
2210000 N
HM265049
HM265000
368.249 mm
101.600 mm
2270000 N
4340000 N
EE181453
180000
368.3 mm
92.075 mm
1770000 N
3030000 N
EE321145
N/A
368.3 mm
139.700 mm
2970000 N
5380000 N
EE231462
230000
371.475 mm
66.675 mm
1050000 N
1870000 N
LL264648
N/A
374.650 mm
28.575 mm
254000 N
745000 N
LM565943
LM565900
374.650 mm
84.138 mm
1390000 N
2950000 N
EE192148
192000
377.825 mm
58.738 mm
755000 N
1480000 N
EE192155W
192000
377.825 mm
58.738 mm
658000 N
1480000 N
HM266444WS
HM266400
377.825 mm
104.775 mm
2480000 N
4210000 N
LM565946
LM565900
377.825 mm
84.138 mm
1390000 N
2950000 N
NA329115
N/A
300.787 mm
80.9625 mm
N/A
CAD
DX577285
N/A
304.8 mm
50.8 mm
722000 N
1310000 N
EE109120
109000
304.8 mm
53.975 mm
618000 N
1250000 N
EE129120X
129000
304.8 mm
76.992 mm
896000 N
1780000 N
EE291201
290000
304.8 mm
61.913 mm
887000 N
1390000 N
EE724119
724000
304.8 mm
92.075 mm
1510000 N
2650000 N