**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 |
---|---|---|---|---|---|
JP12000 |
120 mm |
25.000 mm |
196000 N |
238000 N |
|
H429100 |
130 mm |
72.000 mm |
654000 N |
955000 N |
|
30230M |
150 mm |
45 mm |
565000 N |
735000 N |
|
JP12000 |
120 mm |
25.000 mm |
196000 N |
238000 N |
|
JP13000 |
130 mm |
27.000 mm |
251000 N |
315000 N |
|
31330M |
150 mm |
75.000 mm |
862000 N |
1200000 N |
|
30224M |
120 mm |
40.000 mm |
396000 N |
508000 N |
|
31326M |
130 mm |
66.000 mm |
691000 N |
966000 N |
|
32030XM |
150 mm |
48 mm |
443000 N |
730000 N |
|
31324X |
120 mm |
62 mm |
642000 N |
777000 N |
|
32026XM |
130 mm |
45 mm |
386000 N |
617000 N |
|
32024X |
120 mm |
38.000 mm |
292000 N |
466000 N |
|
32226M |
130 mm |
64.000 mm |
809000 N |
982000 N |
|
32220 |
100 mm |
46.000 mm |
368000 N |
478000 N |
|
33021 |
105 mm |
43 mm |
291000 N |
449000 N |
|
32322 |
110 mm |
80 mm |
760000 N |
1020000 N |
|
32220C |
100 mm |
46.000 mm |
393000 N |
521000 N |
|
32221 |
105 mm |
50 mm |
398000 N |
516000 N |
|
33022 |
110 mm |
47 mm |
404000 N |
563000 N |
|
32320M |
100 mm |
73.000 mm |
621000 N |
883000 N |