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
529
525
50.8 mm
36.068 mm
165000 N
191000 N
529X
525
50.8 mm
36.068 mm
165000 N
191000 N
537
535
50.8 mm
36.957 mm
172000 N
206000 N
537X
535
50.8 mm
36.957 mm
172000 N
206000 N
55200
55000
50.8 mm
26.909 mm
126000 N
119000 N
55200C
55000C
50.8 mm
26.909 mm
151000 N
161000 N
555
555
50.8 mm
36.678 mm
191000 N
248000 N
5565
5500
50.8 mm
43.764 mm
237000 N
327000 N
59200
59000
50.8 mm
36.513 mm
202000 N
202000 N
59201
59000
50.8 mm
36.513 mm
202000 N
202000 N
619
615
50.8 mm
41.275 mm
207000 N
244000 N
6279
6200
50.8 mm
52.388 mm
306000 N
370000 N
65200
65000
50.8 mm
44.45 mm
243000 N
297000 N
65395
N/A
50.8 mm
44.45 mm
224000 N
256000 N
66200
66000
50.8 mm
31.750 mm
177000 N
166000 N
72200
72000
50.8 mm
32.791 mm
165000 N
175000 N
72200C
72000C
50.8 mm
32.791 mm
214000 N
208000 N
72201C
72000C
50.8 mm
32.791 mm
214000 N
208000 N
HM807046
HM807000
50.8 mm
36.513 mm
203000 N
223000 N
HM807046N
HM807000
50.8 mm
36.513 mm
203000 N
223000 N
HM813836
HM813800
50.8 mm
36.513 mm
229000 N
256000 N
HM907643
N/A
50.8 mm
28.575 mm
123000 N
153000 N
L305649
L305600
50.8 mm
18.258 mm
60800 N
88800 N
LL205449
LL205400
50.8 mm
12.700 mm
37300 N
47200 N