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
M272749
M272700
479.425 mm
128.588 mm
3730000 N
7400000 N
M268749WS
M268700
415.925 mm
114.300 mm
3120000 N
5550000 N
LL469949
N/A
447.675 mm
41.618 mm
618000 N
1510000 N
80480
N/A
482.600 mm
46.038 mm
656000 N
1710000 N
M268742
M268700
419.989 mm
114.300 mm
2860000 N
5550000 N
M270749
M270700
447.675 mm
120.650 mm
3280000 N
6430000 N
EE243190
243000
482.600 mm
80.963 mm
1470000 N
3660000 N
EE328167
328000
425.450 mm
142.799 mm
3130000 N
6030000 N
M270749A
M270700
447.675 mm
120.650 mm
3080000 N
5900000 N
LM272249
LM272200
482.600 mm
85.725 mm
1690000 N
4100000 N
LL365348
LL365300
384.175 mm
28.575 mm
232000 N
667000 N
EE911600
910000
406.400 mm
84.138 mm
1840000 N
2870000 N
EE192150
192000
381.000 mm
58.738 mm
755000 N
1480000 N
LM665949
LM665900
385.763 mm
82.550 mm
1350000 N
3160000 N
H969249
H969200
406.400 mm
161.925 mm
4180000 N
6840000 N
HM266446
HM266400
381.000 mm
104.775 mm
2270000 N
4210000 N
LM665949A
LM665900
385.763 mm
82.550 mm
1350000 N
3160000 N
L467549
L467500
406.400 mm
61.913 mm
859000 N
2230000 N
HM266446WS
HM266400
381.000 mm
104.775 mm
2480000 N
4210000 N
M667935
M667900
387.248 mm
87.313 mm
1870000 N
3940000 N
LM567949
LM567900
406.400 mm
84.138 mm
1430000 N
3130000 N
HM266447
HM266400
381.000 mm
104.775 mm
2460000 N
4730000 N
EE234154
234000
393.7 mm
61.120 mm
1090000 N
2010000 N
M667944
M667900
406.400 mm
87.313 mm
1870000 N
3940000 N