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
EE514050
N/A
127 mm
82.550 mm
802000 N
1010000 N
EE540502
N/A
127 mm
87.313 mm
823000 N
1090000 N
EE750502
750000
127 mm
61.913 mm
775000 N
871000 N
HH228349
HH228300
127 mm
82.550 mm
910000 N
1240000 N
HH228349V
HH228300
127 mm
82.550 mm
1080000 N
1240000 N
HH231637
N/A
127 mm
87.313 mm
1140000 N
1340000 N
HH932132
N/A
127 mm
82.550 mm
1160000 N
1250000 N
HM926747
HM926700
127 mm
49.428 mm
586000 N
673000 N
KLL225749
N/A
127 mm
17.463 mm
90200 N
153000 N
L225849
L225800
127 mm
26.195 mm
143000 N
273000 N
L225849H
L225800
127 mm
26.195 mm
135000 N
273000 N
L725349
N/A
127 mm
25.400 mm
150000 N
246000 N
LL225749
N/A
127 mm
17.463 mm
90200 N
153000 N
LM125748
N/A
127 mm
36.513 mm
220000 N
413000 N
LM125748AV
N/A
127 mm
36.513 mm
261000 N
413000 N
M327345
N/A
127 mm
46.038 mm
386000 N
533000 N
NA48290SW
48200
127 mm
46.83 mm
268000 N
CAD
NA48291
N/A
127 mm
42.8625 mm
N/A
CAD
97503
97000
127.792 mm
49.428 mm
376000 N
486000 N
HM926749
HM926700
127.792 mm
49.428 mm
586000 N
673000 N
95506
95000
128.575 mm
68.715 mm
523000 N
798000 N
48506
48000
128.588 mm
31.750 mm
177000 N
300000 N
799
795
128.588 mm
47.625 mm
378000 N
593000 N
95514X
95000
129.967 mm
68.715 mm
565000 N
798000 N