**TIMKEN Tapered Roller Bearings – Single Cones (Metric Series 473): Precision, Durability, and Performance for Demanding Applications**
TIMKEN’s Metric Series 473 Single Cone Tapered Roller Bearings represent the pinnacle of engineering excellence, delivering unmatched reliability and performance in high-load, high-speed applications. Designed to handle combined radial and thrust loads, these bearings are a critical component in industrial machinery, automotive systems, and precision equipment where durability and efficiency are non-negotiable.
### **Technical Features & Design Advantages**
The Metric Series 473 Single Cones are precision-engineered with an optimized tapered roller and rib design, ensuring even load distribution and reduced stress concentrations. Key features include:
– **High-Quality Steel Construction:** Manufactured from premium-grade alloy steel, these bearings undergo rigorous heat treatment processes to enhance hardness, fatigue resistance, and operational lifespan.
– **Precision Ground Surfaces:** The rollers and raceways are meticulously ground and super-finished to minimize friction, reduce heat generation, and maintain consistent performance under heavy loads.
– **Robust Cage Design:** The reinforced steel or polymer cage securely retains rollers, preventing misalignment and ensuring smooth rotation even in high-vibration environments.
– **Interchangeability & Standard Compliance:** Conforming to ISO metric standards (473 series), these single cones are designed for seamless integration with matching cups, simplifying maintenance and replacement.
### **Performance Benefits**
TIMKEN’s tapered roller bearings excel in applications where both radial and axial loads are present, offering distinct advantages:
– **Superior Load Capacity:** The tapered geometry allows for efficient distribution of radial and thrust loads, making them ideal for gearboxes, wheel hubs, and heavy machinery.
– **Extended Service Life:** Advanced lubrication retention features and wear-resistant materials reduce maintenance frequency and downtime.
– **High-Speed Capability:** Optimized internal geometry minimizes skidding and ensures stable operation at elevated speeds, critical for automotive drivetrains and industrial spindles.
– **Reduced Friction & Energy Loss:** Precision engineering lowers torque requirements, improving energy efficiency in power transmission systems.
### **Typical Applications**
TIMKEN Metric Series 473 Single Cones are widely used across industries, including:
– **Industrial Machinery:** Conveyors, crushers, and mining equipment requiring robust bearings for shock and misalignment resistance.
– **Automotive Systems:** Wheel hubs, differentials, and transmissions where high-load capacity and durability are essential.
– **Precision Equipment:** Machine tool spindles and agricultural machinery demanding tight tolerances and smooth operation.
Engineered for reliability in the harshest conditions, TIMKEN’s tapered roller bearings ensure optimal performance, reduced downtime, and long-term cost savings. Whether in heavy industrial applications or precision automotive systems, the Metric Series 473 Single Cones deliver the strength and precision that keep operations running smoothly.
Part Number | Series | d - Cone Bore | B - Cone Width | C1 - Dynamic Radial Rating (1 million revolutions) | C0 - Static Radial Rating |
---|---|---|---|---|---|
M249700 |
240 mm |
76 mm |
835000 N |
1630000 N |
|
32972M |
360.000 mm |
76 mm |
1250000 N |
2780000 N |
|
32248 |
240 mm |
120 mm |
2180000 N |
3680000 N |
|
N/A |
558.8 mm |
93 mm |
N/A |
CAD |
|
32948 |
240 mm |
51 mm |
571000 N |
1150000 N |
|
N/A |
558.8 mm |
93 mm |
N/A |
CAD |
|
M249700 |
241.000 mm |
76 mm |
835000 N |
1630000 N |
|
L580900 |
630.000 mm |
100 mm |
2890000 N |
5910000 N |
|
N/A |
254 mm |
76 mm |
N/A |
CAD |
|
L286900 |
928.000 mm |
90.000 mm |
2850000 N |
9330000 N |
|
N/A |
254 mm |
76 mm |
N/A |
CAD |
|
L286900 |
928.000 mm |
90.000 mm |
2660000 N |
8460000 N |
|
32052X |
260 mm |
87 mm |
1520000 N |
2440000 N |
|
L286900 |
930.000 mm |
90.000 mm |
2850000 N |
9330000 N |
|
32240 |
200 mm |
98 mm |
1390000 N |
2250000 N |
|
32252 |
260 mm |
130 mm |
2860000 N |
4140000 N |
|
L286900 |
930.000 mm |
90.000 mm |
2660000 N |
8460000 N |
|
32940M |
200 mm |
51 mm |
561000 N |
1050000 N |
|
32952 |
260 mm |
63.5 mm |
829000 N |
1690000 N |
|
30244 |
220 mm |
65 mm |
1260000 N |
1560000 N |