Thrust Spherical Roller Bearings-Type TSR

**TIMKEN Thrust Spherical Roller Bearings (Type TSR): Engineered for Heavy-Duty Performance**

TIMKEN Thrust Spherical Roller Bearings (Type TSR) represent a pinnacle of engineering excellence, designed to handle extreme axial loads, misalignment, and harsh operating conditions with unmatched reliability. As a leader in advanced bearing technology, TIMKEN has developed these bearings to deliver superior performance in demanding industrial, automotive, and heavy machinery applications where high thrust capacity and durability are critical.

### **Technical Features & Design Advantages**
TIMKEN TSR thrust bearings incorporate a robust spherical roller design, enabling them to accommodate heavy axial loads combined with moderate radial loads. Their self-aligning capability—up to **±2° misalignment**—ensures optimal performance even in applications with shaft deflection or mounting inaccuracies. Key features include:

– **Optimized Roller Geometry**: Asymmetrical barrel-shaped rollers distribute load evenly, reducing stress concentrations and extending service life.
– **High-Capacity Design**: Engineered for **maximum load-carrying efficiency**, TSR bearings utilize a full complement of rollers or guided cage assemblies to handle extreme thrust forces.
– **Advanced Materials & Heat Treatment**: Manufactured from premium clean steel and subjected to precision heat treatment, these bearings resist wear, fatigue, and deformation under heavy loads.
– **Enhanced Lubrication Retention**: Innovative raceway and roller profiles improve lubricant distribution, reducing friction and heat generation in high-speed applications.

### **Performance Benefits**
TIMKEN TSR thrust bearings excel in applications where conventional thrust bearings fall short. Their ability to operate under **shock loads, vibration, and misalignment** makes them indispensable in industries requiring uncompromising reliability. Benefits include:

– **Extended Service Life**: Reduced metal-to-metal contact and optimized internal geometry minimize wear, lowering maintenance costs.
– **Reduced Downtime**: Robust construction and contamination resistance enhance operational uptime in harsh environments (e.g., mining, cement, or metal processing).
– **Energy Efficiency**: Low friction design contributes to lower power consumption in high-load systems.

### **Typical Applications**
TIMKEN TSR bearings are widely used in heavy industrial and precision equipment, including:
– **Industrial Machinery**: Gearboxes, extruders, and rolling mills where axial loads dominate.
– **Mining & Construction**: Vibratory screens, crushers, and conveyor systems exposed to shock loads.
– **Marine & Hydraulic Systems**: Propulsion systems, pumps, and offshore equipment requiring corrosion resistance.
– **Wind Energy**: Pitch and yaw control mechanisms in turbine systems.

### **Why Choose TIMKEN?**
Backed by over a century of innovation, TIMKEN’s TSR thrust bearings combine cutting-edge design with rigorous testing to ensure peak performance. Whether in extreme environments or precision applications, they provide the durability and efficiency needed to keep critical machinery running smoothly.

For industries demanding **high-load capacity, misalignment tolerance, and long-term reliability**, TIMKEN Thrust Spherical Roller Bearings (Type TSR) set the standard for excellence in mechanical power transmission.

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Part Number Bore Size Outside Diameter Total Width Static Load Rating Dynamic Load Rating Thermal Speed Rating
294/800EM
800 mm
1360 mm
335 mm
98280000 N
22700000 N
190 rpm
292/850EM
850 mm
1120 mm
160 mm
35300000 N
6730000 N
CAD
294/850EJ
850 mm
1440 mm
354.09 mm
112880000 N
24650000 N
170 rpm
294/850EM
850 mm
1440 mm
354.09 mm
109310000 N
25250000 N
170 rpm
292/900EM
900 mm
1180 mm
170 mm
40300000 N
7530000 N
CAD
294/900EM
900 mm
1520 mm
372 mm
126950000 N
27440000 N
160 rpm
292/950EM
950 mm
1250 mm
180 mm
43100000 N
8230000 N
CAD
294/950EM
950 mm
1600 mm
390 mm
139020000 N
30600000 N
150 rpm
292/1000EM
1000 mm
1320 mm
190 mm
59110000 N
10580000 N
230 rpm
293/1000EM
1000 mm
1460 mm
276 mm
94280000 N
18520000 N
140 rpm
294/1000EM
1000 mm
1670 mm
402 mm
148040000 N
32590000 N
140 rpm
29444EJ
220 mm
420 mm
122 mm
9090000 N
3350000 N
830 rpm
29348EJ
240 mm
380 mm
85.03 mm
6280000 N
2040000 N
870 rpm
29348EJN1
240 mm
380 mm
85.03 mm
6280000 N
2040000 N
870 rpm
29448EJ
240 mm
440 mm
122 mm
9520000 N
3410000 N
770 rpm
29448EJN1
240 mm
440 mm
122 mm
9520000 N
3410000 N
770 rpm
29352EJ
260 mm
420 mm
95 mm
8100000 N
2580000 N
790 rpm
29452EJ
260 mm
480 mm
132.04 mm
11900000 N
4160000 N
690 rpm
29356EJ
280 mm
440 mm
95.04 mm
8500000 N
2580000 N
740 rpm
29456EJ
280 mm
520 mm
145.16 mm
1430000 N
4920000 N
1300 rpm
29360EJ
300 mm
480 mm
109.04 mm
9900000 N
3150000 N
690 rpm
29460EJ
300 mm
540 mm
145 mm
15000000 N
4990000 N
600 rpm
29264EJ
320.000 mm
440 mm
73 mm
5160000 N
1320000 N
CAD
29364EJ
320.000 mm
500 mm
109 mm
10700000 N
2830000 N
650 rpm