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
52393
52000
100.013 mm
36.116 mm
223000 N
343000 N
52400
52000
101.600 mm
36.116 mm
223000 N
343000 N
52400A
52000
101.600 mm
36.116 mm
223000 N
343000 N
52400N
52000
101.600 mm
36.116 mm
223000 N
343000 N
52400W
52000
101.600 mm
36.116 mm
223000 N
343000 N
52401
52000
101.600 mm
36.116 mm
223000 N
343000 N
52401N
52000
101.600 mm
36.116 mm
223000 N
343000 N
687
675
101.600 mm
41.275 mm
265000 N
386000 N
687P
675
101.600 mm
41.275 mm
314000 N
386000 N
780
775
101.600 mm
48.006 mm
346000 N
495000 N
780W
775
101.600 mm
48.006 mm
346000 N
495000 N
861
855
101.600 mm
57.531 mm
458000 N
630000 N
941
935
101.600 mm
66.675 mm
572000 N
786000 N
98400
98000
101.600 mm
49.213 mm
482000 N
519000 N
EE215040
N/A
101.600 mm
73.025 mm
556000 N
768000 N
H924033
H924000
101.600 mm
52.388 mm
557000 N
610000 N
HH221449
HH221400
101.600 mm
57.531 mm
534000 N
692000 N
HH221449A
HH221400
101.600 mm
57.531 mm
534000 N
692000 N
HH221449XX
HH221400
101.600 mm
57.531 mm
633000 N
692000 N
HH224335
HH224300
101.600 mm
66.675 mm
680000 N
906000 N
HH224335V
HH224300
101.600 mm
66.675 mm
806000 N
906000 N
HH923649
N/A
101.600 mm
73.025 mm
828000 N
827000 N
HM120848
HM120800
101.600 mm
49.213 mm
270000 N
431000 N
K150200
HH221400
101.600 mm
57.531 mm
633000 N
692000 N