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
EE328167
328000
425.450 mm
142.799 mm
3130000 N
6030000 N
L269140
N/A
427.038 mm
50.8 mm
792000 N
1760000 N
EE241693
240000
430.213 mm
73.025 mm
1130000 N
2190000 N
80170
N/A
431.800 mm
44.45 mm
626000 N
1550000 N
80385
80300
431.800 mm
46.038 mm
624000 N
1520000 N
EE241701
240000
431.800 mm
73.025 mm
1130000 N
2190000 N
EE571703
570000
431.800 mm
87.833 mm
2040000 N
3370000 N
L269143
N/A
431.800 mm
50.8 mm
792000 N
1760000 N
LM769349X
LM769300
431.800 mm
89.695 mm
1910000 N
4130000 N
LM869448
LM869400
431.800 mm
74.613 mm
1230000 N
2810000 N
EE650170
650000
431.902 mm
174.625 mm
4640000 N
9230000 N
EE737173
737000
441.325 mm
85.725 mm
1760000 N
3630000 N
M270744
M270700
444.5 mm
120.650 mm
3280000 N
6430000 N
80176
N/A
447.675 mm
44.45 mm
626000 N
1550000 N
LL469949
N/A
447.675 mm
41.618 mm
618000 N
1510000 N
M270749
M270700
447.675 mm
120.650 mm
3280000 N
6430000 N
M270749A
M270700
447.675 mm
120.650 mm
3080000 N
5900000 N
LM770945
LM770900
450.850 mm
84.138 mm
1490000 N
3440000 N
EE425179A
425000
456.794 mm
142.875 mm
3550000 N
6210000 N
L570648
N/A
457.073 mm
74.613 mm
1230000 N
3170000 N
80180
N/A
457.200 mm
44.45 mm
626000 N
1550000 N
EE244180
244000
457.200 mm
73.025 mm
1410000 N
2890000 N
EE671801
670000
457.200 mm
114.300 mm
2830000 N
4870000 N
EE737181
737000
457.200 mm
85.725 mm
1760000 N
3630000 N