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
29492EM
460 mm
800 mm
206 mm
31700000 N
8120000 N
380 rpm
29296EM
480 mm
650 mm
103 mm
11700000 N
2340000 N
CAD
29396EM
480 mm
730 mm
150 mm
20000000 N
4820000 N
440 rpm
29418EJ
90 mm
190 mm
60 mm
1890000 N
820000 N
2000 rpm
29320EJ
100 mm
170 mm
42 mm
1240000 N
462000 N
2000 rpm
29420EJ
100 mm
210 mm
67 mm
2390000 N
1020000 N
1800 rpm
29420EJN1
100 mm
210 mm
67 mm
2390000 N
1020000 N
1800 rpm
29322EJ
110 mm
190 mm
48.03 mm
1660000 N
604000 N
1800 rpm
29422EJ
110 mm
230 mm
73 mm
2840000 N
1200000 N
1700 rpm
29324EJ
120 mm
210 mm
54 mm
2070000 N
768000 N
1700 rpm
29324EJN1
120 mm
210 mm
54 mm
2070000 N
768000 N
1700 rpm
29424EJ
120 mm
250 mm
78 mm
3320000 N
1390000 N
1500 rpm
29424EJN1
120 mm
250 mm
78 mm
3320000 N
1390000 N
1500 rpm
29326EJ
130 mm
225 mm
58 mm
2410000 N
852000 N
1600 rpm
29326EJN1
130 mm
225 mm
58 mm
2410000 N
852000 N
1600 rpm
29426EJ
130 mm
270 mm
85 mm
3870000 N
1600000 N
1400 rpm
29426EJN1
130 mm
270 mm
85 mm
3870000 N
1600000 N
1400 rpm
29328EJ
140 mm
240 mm
60 mm
2710000 N
970000 N
1500 rpm
29328EJN1
140 mm
240 mm
60 mm
2710000 N
970000 N
1500 rpm
29428EJ
140 mm
280 mm
85 mm
4110000 N
1640000 N
1300 rpm
29428EJN1
140 mm
280 mm
85 mm
4110000 N
1640000 N
1300 rpm
29330EJ
150 mm
250 mm
60 mm
2760000 N
993000 N
1400 rpm
29330EJN1
150 mm
250 mm
60 mm
2760000 N
993000 N
1400 rpm
29430EJ
150 mm
300 mm
90 mm
4730000 N
1860000 N
1200 rpm