**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 |
---|---|---|---|---|---|
30238 |
190 mm |
55 mm |
1050000 N |
1390000 N |
|
32930M |
150 mm |
38.000 mm |
324000 N |
573000 N |
|
32034XM |
170 mm |
57.000 mm |
610000 N |
1020000 N |
|
32038XM |
190 mm |
64.000 mm |
719000 N |
1290000 N |
|
33030 |
150 mm |
59 mm |
561000 N |
949000 N |
|
32234 |
170 mm |
86 mm |
1110000 N |
1750000 N |
|
32238 |
190 mm |
92 mm |
1700000 N |
2210000 N |
|
HM133400 |
160 mm |
69.850 mm |
635000 N |
1040000 N |
|
32934M |
170 mm |
38.000 mm |
348000 N |
637000 N |
|
32938 |
190 mm |
45 mm |
398000 N |
833000 N |
|
M734400 |
160 mm |
44.500 mm |
401000 N |
759000 N |
|
M736100 |
180 mm |
45 mm |
409000 N |
786000 N |
|
HM840400 |
200 mm |
62 mm |
695000 N |
1280000 N |
|
32924C |
120 mm |
29.000 mm |
177000 N |
303000 N |
|
30228M |
140 mm |
42.000 mm |
502000 N |
649000 N |
|
32924M |
120 mm |
29.000 mm |
179000 N |
308000 N |
|
31328X |
140 mm |
70 mm |
900000 N |
1020000 N |
|
33024M |
120 mm |
48 mm |
418000 N |
603000 N |
|
32028XM |
140 mm |
45 mm |
393000 N |
644000 N |
|
33022 |
110 mm |
47 mm |
404000 N |
563000 N |