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
EE750577
750000
146.050 mm
61.913 mm
775000 N
871000 N
HH234040
HH234000
146.050 mm
93.663 mm
1150000 N
1580000 N
48385
48300
133.350 mm
39.688 mm
283000 N
542000 N
67390
67300
133.350 mm
46.038 mm
368000 N
625000 N
67391
67300
133.350 mm
46.038 mm
368000 N
625000 N
74525
74000
133.350 mm
47.625 mm
382000 N
614000 N
95524V
95000
133.350 mm
63.5 mm
745000 N
931000 N
95525
95000
133.350 mm
63.5 mm
629000 N
931000 N
95528
95000
133.350 mm
63.5 mm
629000 N
931000 N
KL327249
N/A
133.350 mm
26.195 mm
147000 N
289000 N
L327249
L327200
133.350 mm
26.195 mm
147000 N
289000 N
LL327049
N/A
133.350 mm
17.463 mm
96400 N
170000 N
M327349
N/A
133.350 mm
46.038 mm
386000 N
533000 N
NA48385
N/A
133.350 mm
42.8625 mm
N/A
CAD
74529
74000
134.976 mm
47.625 mm
382000 N
614000 N
48393
48300
136.525 mm
39.688 mm
283000 N
542000 N
48393A
48300
136.525 mm
39.688 mm
283000 N
542000 N
74536W
74000
136.525 mm
47.625 mm
382000 N
614000 N
74537
74000
136.525 mm
47.625 mm
382000 N
614000 N
896
895
136.525 mm
57.150 mm
520000 N
809000 N
99537
99000
136.525 mm
66.675 mm
660000 N
1030000 N
EE580537
580000
136.525 mm
79.375 mm
763000 N
1040000 N
LM229140C
N/A
136.525 mm
33.000 mm
255000 N
459000 N
LM328444
N/A
136.525 mm
29.370 mm
227000 N
375000 N