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)
L521949 - L521910 (L521910EE)
107.95 mm
146.050 mm
42.865 mm
42.865 mm
155000 N
HH926749 - HH926710 (HH926710EB)
120.650 mm
273.050 mm
165.1 mm
165.1 mm
1850000 N
JM720249 - JM720210 (M720210EB)
100 mm
155 mm
72.481 mm
70 mm
403000 N
64433 - 64700 (Y2S-64700)
109.992 mm
177.800 mm
82.55 mm
82.55 mm
478000 N
HM624749 - HM624710 (HM624710EB)
120.650 mm
190.5 mm
92.075 mm
92.075 mm
629000 N
JHM720249 - JHM720210 (JY16018R)
100 mm
160 mm
82 mm
80 mm
576000 N
JM822049 - JM822010 (M822010EA)
110 mm
165 mm
70 mm
70 mm
396000 N
HM926745 - HM926710 (HM926710EE)
125.298 mm
228.600 mm
107.95 mm
98.857 mm
1020000 N
27690 - 27620 (Y2S-27620)
83.345 mm
125.413 mm
50.8 mm
50.8 mm
204000 N
JM719149 - JM719113 (H217210EA)
95 mm
150 mm
70 mm
68.000 mm
374000 N
27689 - 27620 (Y2S-27620)
83.345 mm
125.413 mm
50.8 mm
50.8 mm
204000 N
594 - 592XS (Y1S-592XS)
95.250 mm
147.638 mm
71.435 mm
72.644 mm
376000 N
JM716649 - JM716610 (M716610EB)
85 mm
130 mm
60 mm
58 mm
281000 N
683 - 672 (Y6S-672)
95.250 mm
168.275 mm
82.55 mm
82.55 mm
461000 N
JH217249 - JH217210 (H217210EA)
85 mm
150 mm
92 mm
92 mm
685000 N
52375 - 52618 (Y12S-52618)
95.250 mm
157.163 mm
73.025 mm
72.233 mm
389000 N
495A - 493 (Y4S-493)
76.2 mm
136.525 mm
60.325 mm
59.538 mm
269000 N
98335 - 98788 (Y1S-98788)
85.001 mm
200 mm
105.522 mm
98.425 mm
839000 N
594 - 592A (Y4S-592A)
95.250 mm
152.400 mm
79.375 mm
72.644 mm
376000 N
6576C - 6535 (Y2S-6535)
76.2 mm
161.925 mm
107.95 mm
110.2 mm
765000 N