**TIMKEN Tapered Roller Bearings: Precision, Durability, and Performance for Demanding Applications**
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 industrial and automotive applications. Among its flagship products, **TIMKEN Tapered Roller Bearings** stand out for their superior load-carrying capacity, precision alignment, and extended service life. Specifically, the **2TS (Matched Bearing Assembly)** and **2TS DM (Matched Bearing Assembly, Direct Mount)** series exemplify TIMKEN’s commitment to innovation, offering optimized designs for high-performance machinery, automotive systems, and heavy industrial equipment.
### **Technical Features & Design Advantages**
TIMKEN’s **2TS and 2TS DM tapered roller bearings** are precision-engineered matched assemblies, designed to simplify installation while maximizing performance. These bearings feature:
– **Optimized Load Distribution**: The tapered geometry allows for combined radial and thrust load handling, making them ideal for applications with complex force dynamics.
– **Precision Matching**: Pairs of bearings are selectively matched to ensure uniform load sharing, reducing stress concentrations and extending bearing life.
– **Robust Construction**: High-quality steel alloys and advanced heat treatment processes enhance durability, even in high-speed or high-temperature environments.
– **Direct Mount (DM) Convenience**: The **2TS DM series** incorporates a pre-set axial clearance or preload, eliminating the need for manual adjustment during installation—saving time and reducing assembly errors.
– **Sealing & Lubrication Options**: Available with integrated seals or open designs, these bearings support various lubrication methods, including grease and oil, for optimal performance in diverse operating conditions.
### **Performance Benefits**
TIMKEN’s matched tapered roller bearings deliver critical advantages for industrial and automotive systems:
– **Enhanced Equipment Uptime**: Reduced friction and wear minimize maintenance requirements, lowering total cost of ownership.
– **Superior Rigidity & Alignment**: Precisely controlled internal geometry ensures stable operation in high-precision applications such as machine tools and gearboxes.
– **Versatility Across Industries**: From heavy-duty mining equipment to high-speed automotive drivetrains, these bearings excel in harsh environments.
### **Typical Applications**
– **Industrial Machinery**: Gearboxes, conveyors, pumps, and compressors benefit from the bearings’ ability to handle heavy loads and misalignment.
– **Automotive Systems**: Wheel hubs, differentials, and transmissions rely on TIMKEN’s tapered roller bearings for durability and smooth operation.
– **Precision Equipment**: Machine tool spindles and robotics demand the tight tolerances and reliability that TIMKEN’s matched assemblies provide.
Whether in a rugged mining operation or a high-performance automotive application, **TIMKEN 2TS and 2TS DM tapered roller bearings** deliver the strength, precision, and longevity needed to keep critical systems running efficiently. Backed by TIMKEN’s engineering expertise and global support, these bearings represent the gold standard in power transmission reliability.
| Part Number | d - Bore | D - Cup Outer Diameter | T - Width | B - Widthh | C1 - Dynamic Radial Rating (1 million revolutions) |
|---|---|---|---|---|---|
75 mm |
115 mm |
50 mm |
50 mm |
244000 N |
|
76.2 mm |
121.442 mm |
49.215 mm |
46.024 mm |
178000 N |
|
76.2 mm |
127 mm |
60.325 mm |
62 mm |
280000 N |
|
76.2 mm |
135.733 mm |
88.9 mm |
92.200 mm |
527000 N |
|
76.2 mm |
136.525 mm |
60.325 mm |
59.538 mm |
269000 N |
|
76.2 mm |
139.992 mm |
73.025 mm |
72.196 mm |
360000 N |
|
76.2 mm |
146.050 mm |
82.55 mm |
82.55 mm |
430000 N |
|
76.2 mm |
152.400 mm |
79.375 mm |
72.644 mm |
376000 N |
|
76.2 mm |
161.925 mm |
95.25 mm |
96.520 mm |
570000 N |
|
76.2 mm |
161.925 mm |
98.425 mm |
92.076 mm |
614000 N |
|
76.2 mm |
171.450 mm |
98.425 mm |
92.076 mm |
632000 N |
|
76.2 mm |
121.442 mm |
49.215 mm |
46.025 mm |
178000 N |
|
15.875 mm |
42.863 mm |
28.575 mm |
28.575 mm |
32700 N |
|
20.638 mm |
49.225 mm |
39.69 mm |
39.69 mm |
76000 N |
|
34.925 mm |
65.088 mm |
36.068 mm |
36.576 mm |
112000 N |
|
34.925 mm |
72.233 mm |
50.8 mm |
50.8 mm |
134000 N |
|
34.976 mm |
68.263 mm |
31.75 mm |
33.04 mm |
88300 N |
|
38.1 mm |
83.058 mm |
47.625 mm |
50.8 mm |
158000 N |
|
41.275 mm |
80.167 mm |
50.8 mm |
50.8 mm |
159000 N |
|
44.450 mm |
82.931 mm |
47.625 mm |
50.8 mm |
158000 N |
|
44.450 mm |
88.900 mm |
60.325 mm |
58.740 mm |
198000 N |
|
44.450 mm |
95.250 mm |
61.915 mm |
57.150 mm |
237000 N |
|
44.450 mm |
104.775 mm |
73.025 mm |
73.025 mm |
354000 N |
|
45.242 mm |
77.788 mm |
39.685 mm |
39.685 mm |
133000 N |