Tapered Roller Bearings – TDO (Tapered Double Outer) Imperial

Tapered Roller Bearings Product Introduction

**TIMKEN Tapered Roller Bearings – TDO (Tapered Double Outer) Series: Superior Load Handling for Demanding Applications**

TIMKEN Tapered Roller Bearings are renowned for their exceptional durability, precision, and ability to manage combined radial and axial loads in high-performance industrial and automotive systems. Among TIMKEN’s extensive bearing portfolio, the **TDO (Tapered Double Outer) series**, including both metric (0) and imperial (2093) designs, stands out for its robust construction and versatility in heavy-load applications. These bearings are engineered to deliver unmatched reliability in environments where extreme forces, misalignment, or variable speeds are common.

### **Technical Features & Design Advantages**
The **TDO tapered roller bearings** feature a unique double outer ring and single inner ring configuration, enabling them to accommodate substantial radial and thrust loads in both directions. This design is particularly beneficial in applications where space constraints or shaft deflection might otherwise compromise performance. Key features include:

– **Optimized Load Distribution**: The tapered rollers are precision-ground to ensure even load sharing, reducing stress concentrations and extending service life.
– **Enhanced Rigidity**: The double-cup (outer ring) design increases stiffness, making these bearings ideal for applications with high moment loads or shaft misalignment.
– **Superior Lubrication Retention**: Advanced sealing options and optimized internal geometries help maintain consistent lubrication, even in harsh operating conditions.
– **Interchangeability & Standardization**: Available in both metric (0-series) and imperial (2093-series) sizes, TIMKEN TDO bearings are designed to replace competitor units seamlessly while offering improved performance.

### **Performance Benefits**
TIMKEN’s TDO tapered roller bearings excel in applications requiring high load capacity, shock resistance, and long-term reliability. Their ability to handle **combined axial and radial loads** makes them indispensable in heavy machinery, while their precision ensures smooth operation in high-speed scenarios. Additional advantages include:

– **Extended Bearing Life**: Advanced steel alloys and heat treatment processes enhance fatigue resistance, reducing downtime and maintenance costs.
– **Reduced Friction & Heat Generation**: Precision-engineered roller profiles minimize friction, improving efficiency and reducing energy consumption.
– **Versatility Across Industries**: Suitable for both slow, heavy-load applications (e.g., mining equipment) and high-speed operations (e.g., gearboxes).

### **Typical Applications**
TIMKEN TDO tapered roller bearings are widely used in industries where reliability under extreme conditions is critical. Common applications include:

– **Industrial Machinery**: Conveyor systems, crushers, and heavy-duty gearboxes requiring high radial and thrust load support.
– **Automotive & Transportation**: Wheel hubs, differential systems, and truck axles where durability and load management are essential.
– **Precision Equipment**: Machine tool spindles and rolling mills where alignment accuracy and minimal deflection are crucial.

For engineers and maintenance professionals seeking a robust, high-performance bearing solution, TIMKEN’s TDO series offers a proven combination of strength, precision, and longevity—ensuring optimal performance in the most demanding environments.

MORE +
CLOSE +
Part Number Series d - Bore D - Cup Outer Diameter B - Cone Width C - Double Cup Width T - Bearing Width across Cones C90 - Dynamic Radial Rating (One-Row, 90 million revolutions) C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)
29675 - 29622DC
29600
69.850 mm
114.287 mm
25.400 mm
46.038 mm
58.735 mm
28600 N
192000 N
29590 - 29526DRB
29500
66.675 mm
112.713 mm
25.400 mm
42.863 mm
55.560 mm
33800 N
227000 N
29681 - 29622DC
29600
70.637 mm
114.287 mm
25.400 mm
46.038 mm
58.735 mm
28600 N
192000 N
29588 - 29526DRB
29500
64.988 mm
112.713 mm
25.400 mm
42.863 mm
55.560 mm
28600 N
192000 N
29676 - 29622DC
29600
69.850 mm
114.287 mm
25.400 mm
46.038 mm
58.735 mm
28600 N
192000 N
29582 - 29526DRB
29500
60 mm
112.713 mm
25.400 mm
42.863 mm
55.560 mm
33800 N
227000 N
29680 - 29622DC
29600
70.637 mm
114.287 mm
25.400 mm
46.038 mm
58.735 mm
28600 N
192000 N
EE291250 - 291751CD
290000
317.500 mm
444.5 mm
61.913 mm
98.425 mm
146.047 mm
230000 N
1540000 N
29586 - 29526DRB
29500
63.500 mm
112.713 mm
25.400 mm
42.863 mm
55.560 mm
33800 N
227000 N
29688 - 29622DC
29600
73.817 mm
114.287 mm
25.400 mm
46.038 mm
58.735 mm
28600 N
192000 N
EE295950 - 295192D
295000
241.300 mm
488.950 mm
120.650 mm
196.850 mm
254.000 mm
628000 N
4220000 N
29585 - 29526DRB
29500
63.500 mm
112.713 mm
25.400 mm
42.863 mm
55.560 mm
33800 N
227000 N
29685 - 29622DC
29600
73.025 mm
114.287 mm
25.400 mm
46.038 mm
58.735 mm
28600 N
192000 N
EE295110 - 295192D
295000
279.4 mm
488.950 mm
120.650 mm
196.850 mm
254.000 mm
628000 N
4220000 N
29580 - 29526DRB
29500
60 mm
112.713 mm
25.400 mm
42.863 mm
55.560 mm
33800 N
227000 N
29670 - 29622DC
29600
63.500 mm
114.287 mm
25.400 mm
46.038 mm
58.735 mm
28600 N
192000 N
EE295102 - 295192D
295000
260.350 mm
488.950 mm
120.650 mm
196.850 mm
254.000 mm
628000 N
4220000 N
29675 - 29622D
29600
69.850 mm
114.287 mm
25.400 mm
46.038 mm
58.735 mm
28600 N
192000 N
29875 - 29820D
29800
254 mm
323.85 mm
22.225 mm
50.800 mm
63.497 mm
39200 N
263000 N
EE295110 - 295192DC
295000
279.4 mm
488.950 mm
120.650 mm
196.850 mm
254.000 mm
628000 N
4220000 N