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
6559V
6500
82.550 mm
55.100 mm
439000 N
523000 N
663
655
82.550 mm
41.275 mm
247000 N
335000 N
663A
655
82.550 mm
41.275 mm
247000 N
335000 N
749A
745
82.550 mm
46.673 mm
377000 N
417000 N
750A
745
82.550 mm
46.673 mm
377000 N
417000 N
756
755
82.550 mm
48.260 mm
327000 N
441000 N
757
755
82.550 mm
48.260 mm
327000 N
441000 N
839
835
82.550 mm
56.363 mm
409000 N
522000 N
842
835
82.550 mm
56.363 mm
485000 N
522000 N
H917849
N/A
82.550 mm
53.183 mm
448000 N
458000 N
843V
835
76.2 mm
56.363 mm
485000 N
522000 N
9285
9200
76.2 mm
46.038 mm
353000 N
330000 N
9285XX
9200
76.2 mm
46.038 mm
298000 N
330000 N
9378
9300
76.2 mm
50.8 mm
363000 N
351000 N
9380
9300
76.2 mm
46.038 mm
363000 N
351000 N
H715346
H715300
76.2 mm
46.038 mm
319000 N
405000 N
H715346P
H715300
76.2 mm
46.038 mm
319000 N
405000 N
H715346XX
H715300
76.2 mm
46.038 mm
319000 N
405000 N
H917840
N/A
76.2 mm
53.183 mm
448000 N
458000 N
HH221430
HH221400
76.2 mm
57.531 mm
534000 N
692000 N
HM515745
HM515700
76.2 mm
46.101 mm
241000 N
318000 N
HM516442
HM516400
76.2 mm
39.688 mm
259000 N
353000 N
L814749
L814700
76.2 mm
19.050 mm
69200 N
120000 N
LL714649
LL714600
76.2 mm
13.495 mm
41000 N
61000 N