**TIMKEN Tapered Roller Bearings – Single Cups (Metric Series)**
For over a century, TIMKEN has been a global leader in engineered bearings and mechanical power transmission solutions, delivering unmatched reliability and performance in the most demanding applications. Among its extensive portfolio, **TIMKEN Metric Tapered Roller Bearings – Single Cups (Part of Series 483)** stand out as a critical component for industrial machinery, automotive systems, and precision equipment. Designed to handle combined radial and thrust loads with exceptional efficiency, these bearings are engineered for durability, precision, and long service life.
### **Technical Features & Design Advantages**
TIMKEN’s Metric Tapered Roller Bearings – Single Cups feature a precision-ground cup (outer ring) that pairs seamlessly with a tapered roller and cone assembly to provide optimal load distribution. Key design elements include:
– **High-Strength Steel Construction:** Manufactured from premium-grade alloy steel, these bearings deliver superior hardness and fatigue resistance, ensuring extended operational life even under heavy loads and high-speed conditions.
– **Precision Ground Raceways:** The cup’s precisely machined raceway minimizes friction and wear, enhancing rotational accuracy and reducing heat generation.
– **Optimized Taper Geometry:** The tapered roller design ensures smooth load transfer between radial and axial forces, making these bearings ideal for applications with combined loading.
– **Interchangeable & Standardized Design:** Part of the **483 metric series**, these single cups conform to international dimensional standards, ensuring compatibility with industry equipment and ease of replacement.
### **Performance Benefits**
TIMKEN’s tapered roller bearings are renowned for their ability to outperform competitors in harsh environments. The single cup design offers:
– **Enhanced Load Capacity:** Engineered to support heavy radial and thrust loads simultaneously, making them ideal for gearboxes, wheel hubs, and industrial conveyors.
– **Reduced Maintenance Needs:** Advanced heat treatment and surface finishing techniques minimize wear, lowering the total cost of ownership.
– **High-Speed Capability:** Precision balancing and optimized internal geometry allow stable performance at elevated speeds, critical in automotive and aerospace applications.
– **Sealing & Lubrication Flexibility:** Compatible with various sealing solutions and lubricants, ensuring adaptability to diverse operating conditions.
### **Typical Applications**
TIMKEN Metric Tapered Roller Bearings – Single Cups are widely used in:
– **Industrial Machinery:** Conveyor systems, crushers, and mining equipment requiring robust load support.
– **Automotive Systems:** Wheel bearings, differential assemblies, and transmissions where durability and precision are critical.
– **Precision Equipment:** Machine tool spindles, robotics, and agricultural machinery demanding high rotational accuracy.
With a legacy of innovation and reliability, TIMKEN’s tapered roller bearings continue to set the benchmark for performance in mechanical power transmission. Whether in extreme industrial environments or high-precision applications, these metric single cups deliver unmatched strength, efficiency, and longevity.
For engineers and maintenance professionals seeking dependable bearing solutions, TIMKEN’s 483 Series Metric Tapered Roller Bearings provide the perfect balance of performance and durability.
Part Number | Series | D - Cup Outer Diameter | C - Cup Widthh |
---|---|---|---|
33122 |
180 mm |
43 mm |
|
33220 |
180 mm |
48 mm |
|
33030 |
225 mm |
46 mm |
|
30244 |
400 mm |
54 mm |
|
32238 |
340 mm |
75 mm |
|
30318 |
190 mm |
36 mm |
|
32240 |
360 mm |
82 mm |
|
30319 |
200 mm |
38 mm |
|
32244 |
400 mm |
90 mm |
|
30320 |
215 mm |
39 mm |
|
32248 |
440 mm |
100 mm |
|
30322 |
240 mm |
42 mm |
|
32252 |
480 mm |
106 mm |
|
31316 |
170 mm |
27 mm |
|
32260 |
540 mm |
115 mm |
|
31317 |
180 mm |
28 mm |
|
32314 |
150 mm |
42 mm |
|
32972M |
480 mm |
57 mm |
|
31320X |
215 mm |
35 mm |
|
32319 |
200 mm |
55 mm |