**TIMKEN Spherical Roller Bearings: Precision, Durability, and Performance for Demanding Applications**
TIMKEN Spherical Roller Bearings are engineered to deliver unmatched reliability in the most challenging industrial environments. Designed for heavy loads, misalignment compensation, and extended service life, these bearings are a cornerstone of mechanical power transmission systems across industries. Available in both metric and inch configurations—along with essential accessories like metric lockwashers—TIMKEN’s spherical roller bearings provide a robust solution for applications where high radial and axial loads, shock resistance, and operational efficiency are critical.
### **Technical Features & Design Advantages**
TIMKEN Spherical Roller Bearings feature a self-aligning design, allowing them to accommodate shaft misalignment and deflection—up to **±3°**—without compromising performance. This capability is crucial in applications where mounting inaccuracies, thermal expansion, or dynamic forces may cause misalignment. The bearings incorporate a **double-row barrel-shaped roller design**, which distributes loads evenly across the bearing, reducing stress concentrations and enhancing durability.
Key technical highlights include:
– **High Load Capacity:** Optimized roller geometry and premium steel construction enable superior radial and axial load handling, even under shock or vibration.
– **Robust Cage Designs:** Options include steel, brass, or polyamide cages, each tailored for specific speed, temperature, and lubrication conditions.
– **Advanced Lubrication Retention:** Precision-engineered raceways and seals ensure optimal grease retention, reducing maintenance frequency.
– **Metric & Inch Lockwasher Accessories:** Secure bearing positioning with TIMKEN’s precision lockwashers, preventing loosening under high torque or vibration.
### **Performance Benefits for Industrial & Automotive Systems**
TIMKEN Spherical Roller Bearings excel in applications requiring **high rotational speeds, heavy loads, and harsh operating conditions**. Their self-aligning capability makes them ideal for:
– **Industrial Machinery:** Conveyors, gearboxes, crushers, and pulp/paper equipment, where misalignment and contamination are common.
– **Mining & Construction Equipment:** Excavators, bulldozers, and vibrating screens demand bearings that withstand extreme shock loads and abrasive environments.
– **Wind Turbines & Energy Systems:** Reliable performance under variable loads and environmental stress ensures minimal downtime.
– **Automotive & Transportation:** Heavy-duty trucks, axles, and drivetrains benefit from the bearings’ ability to handle dynamic stresses.
### **Why Choose TIMKEN?**
With over a century of expertise in bearing technology, TIMKEN combines **material science, precision engineering, and rigorous testing** to produce bearings that outperform industry standards. The inclusion of metric and inch accessories—such as lockwashers—ensures seamless integration into global equipment designs. Whether in high-speed manufacturing or rugged off-highway applications, TIMKEN Spherical Roller Bearings deliver **longer service life, reduced downtime, and lower total cost of ownership**.
For industries that demand resilience, precision, and efficiency, TIMKEN’s Spherical Roller Bearings and accessories represent the gold standard in mechanical power transmission solutions.
Part Number | D1 | k | D4 | D5 | Number of Tangs | Locknut Number |
---|---|---|---|---|---|---|
155 mm |
147.5 mm |
155 mm |
155 mm |
19 |
KM 31 |
|
10 mm |
8.5 mm |
10 mm |
10 mm |
9 |
KM 00 |
|
80 mm |
76.5 mm |
80 mm |
80 mm |
19 |
KM 16 |
|
160 mm |
154 mm |
160 mm |
160 mm |
19 |
KM 32 |
|
12 mm |
10.5 mm |
12 mm |
12 mm |
9 |
KM 01 |
|
85 mm |
81.5 mm |
85 mm |
85 mm |
19 |
KM 17 |
|
165 mm |
157.5 mm |
165 mm |
165 mm |
19 |
KM 33 |
|
15 mm |
13.5 mm |
15 mm |
15 mm |
13 |
KM 02 |
|
90 mm |
86.5 mm |
90 mm |
90 mm |
19 |
KM 18 |
|
170 mm |
164 mm |
170 mm |
170 mm |
19 |
KM 34 |
|
17 mm |
15.5 mm |
17 mm |
17 mm |
13 |
KM 03 |
|
95 mm |
91.5 mm |
95 mm |
95 mm |
19 |
KM 19 |
|
180 mm |
174 mm |
180 mm |
180 mm |
19 |
KM 36 |
|
20 mm |
18.5 mm |
20 mm |
20 mm |
13 |
KM 04 |
|
100 mm |
96.5 mm |
100 mm |
100 mm |
19 |
KM 20 |
|
190 mm |
184 mm |
190 mm |
190 mm |
19 |
KM 38 |
|
25 mm |
23 mm |
25 mm |
25 mm |
13 |
KM 05 |
|
105 mm |
100.5 mm |
105 mm |
105 mm |
19 |
KM 21 |
|
200 mm |
194 mm |
200 mm |
200 mm |
19 |
KM 40 |
|
30 mm |
27.5 mm |
30 mm |
30 mm |
13 |
KM 06 |