Tapered Roller Bearings – 2TS-DM (Matched Bearing Assembly, Direct Mount)

Tapered Roller Bearings Product Introduction

**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.

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Part Number d - Bore D - Cup Outer Diameter T - Width B - Widthh C1 - Dynamic Radial Rating (1 million revolutions)
JLM506849 - JLM506810 (LM506810EX)
55 mm
90 mm
46 mm
46 mm
190000 N
HM807040 - HM807010 (HM807010EE)
44.450 mm
104.775 mm
73.025 mm
73.025 mm
354000 N
28680 - 28622 (Y4S-28622)
55.563 mm
97.630 mm
49.215 mm
49.216 mm
215000 N
LM603049 - LM603011 (LM603011EB)
45.242 mm
77.788 mm
39.685 mm
39.685 mm
133000 N
HM813840 - HM813810 (HM813810EB)
55.563 mm
127 mm
73.025 mm
73.025 mm
399000 N
369AS - 362 (Y2S-362)
47.625 mm
90 mm
40.229 mm
44.45 mm
177000 N
387A - 382A (Y1S-382A)
57.150 mm
96.838 mm
42.001 mm
43.892 mm
188000 N
HM804848 - HM804810 (HM804810EE)
48.412 mm
95.250 mm
60.325 mm
58.740 mm
257000 N
3979 - 3920 (Y4S-3920)
57.150 mm
112.713 mm
60.325 mm
60.096 mm
242000 N
368A - 362A (Y1S-362A)
50.8 mm
88.900 mm
41.275 mm
44.45 mm
177000 N
387A - 383A (Y2S-383A)
57.150 mm
100 mm
42.001 mm
43.891 mm
188000 N
3975 - 3920 (Y4S-3920)
50.8 mm
112.713 mm
60.325 mm
60.096 mm
242000 N
3977 - 3920 (Y4S-3920)
60 mm
112.713 mm
60.325 mm
60.096 mm
242000 N
11590 - 11520 (Y2S-11520)
15.875 mm
42.863 mm
28.575 mm
28.575 mm
32700 N
28580 - 28521 (Y2S-28521)
50.8 mm
92.075 mm
49.215 mm
50.8 mm
172000 N
3980 - 3920 (Y3S-3920)
60.325 mm
112.713 mm
60.325 mm
60.096 mm
242000 N
12580 - 12520 (Y1S-12520)
20.638 mm
49.225 mm
39.69 mm
39.69 mm
76000 N
3780 - 3720 (Y7S-3720)
50.8 mm
93.264 mm
60.325 mm
60.604 mm
213000 N
HM911245 - HM911210 (HM911210EC)
60.325 mm
130.175 mm
73.025 mm
66.676 mm
344000 N
LM48548 - LM48510 (LM48510EE)
34.925 mm
65.088 mm
36.068 mm
36.576 mm
112000 N