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
LM637349NW
N/A
184.150 mm
47.625 mm
N/A
CAD
67884
67800
187.325 mm
46.833 mm
416000 N
835000 N
87737
87000
187.325 mm
47.625 mm
509000 N
692000 N
H239649
H239600
187.325 mm
85.725 mm
1050000 N
1580000 N
M238849
M238800
187.325 mm
55.563 mm
548000 N
999000 N
M239447
N/A
189.738 mm
57.150 mm
531000 N
851000 N
67886
67800
190.078 mm
45.999 mm
416000 N
835000 N
M239449
N/A
190.475 mm
57.150 mm
501000 N
851000 N
470975
470000
190.5 mm
84.138 mm
944000 N
1420000 N
67885
67800
190.5 mm
46.833 mm
416000 N
835000 N
67890H
67800
190.5 mm
50 mm
386000 N
749000 N
82788
82700
190.5 mm
55.563 mm
577000 N
1060000 N
87750
87000
190.5 mm
47.625 mm
509000 N
692000 N
87750C
87000
190.5 mm
47.625 mm
406000 N
692000 N
93750
93000
190.5 mm
63.5 mm
731000 N
1290000 N
DX835560
N/A
190.5 mm
63.5 mm
900000 N
1290000 N
DX920827
N/A
190.5 mm
95.250 mm
1850000 N
1700000 N
EE210753
210000
190.5 mm
61.913 mm
678000 N
1050000 N
67787
67700
174.625 mm
47.625 mm
405000 N
779000 N
67787V
67700
174.625 mm
47.625 mm
480000 N
779000 N
94687
94000
174.625 mm
63.5 mm
660000 N
1070000 N
EE219068
N/A
174.625 mm
82.550 mm
927000 N
1520000 N
EE780688
780000
174.625 mm
60.325 mm
876000 N
1080000 N
H238148
H238100
174.625 mm
82.550 mm
1120000 N
1680000 N