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)
48290 - 48220 (X3S-48290 - Y2S-48220)
127 mm
182.563 mm
133.35 mm
130.175 mm
466000 N
74500 - 74850 (Y1S-74851)
127 mm
215.900 mm
95.25 mm
95.25 mm
665000 N
95500 - 95925 (Y11S-95925)
127 mm
234.95 mm
127 mm
127 mm
1090000 N
HH932132 - HH932110 (HH932110EG)
127 mm
304.8 mm
177.8 mm
165.1 mm
2020000 N
HH932132 - HH932115 (HH932115EB)
127 mm
311.15 mm
177.8 mm
165.1 mm
2020000 N
HM926747 - HM926710 (HM926710EF)
127 mm
228.600 mm
107.95 mm
98.857 mm
1020000 N
HM926749 - HM926710 (HM926710EE)
127.792 mm
228.600 mm
107.95 mm
98.857 mm
1020000 N
797 - 792 (Y4S-792)
130 mm
206.375 mm
95.25 mm
95.25 mm
658000 N
M327349 - 67322 (Y1S-67322)
133.350 mm
196.850 mm
92.075 mm
92.075 mm
672000 N
74525 - 74850 (Y4S-74850)
133.350 mm
215.900 mm
95.25 mm
95.25 mm
665000 N
95528 - 95925 (Y11S-95925)
133.350 mm
234.95 mm
127 mm
127 mm
1090000 N
95528 - 95925 (Y1S-95925)
133.350 mm
234.95 mm
127 mm
127 mm
1090000 N
74550 - 74850 (Y4S-74850)
139.700 mm
215.900 mm
95.25 mm
95.25 mm
665000 N
99550 - 99100 (Y1S-99100)
139.700 mm
254.000 mm
133.35 mm
133.35 mm
1150000 N
99550 - 99100 (Y10S-99100)
139.700 mm
254.000 mm
133.35 mm
133.35 mm
1150000 N
EE107057 - 107105 (Y2S-107105)
146.050 mm
268.288 mm
149.225 mm
149.225 mm
1370000 N
HH932145 - HH932110 (HH932110EC)
146.050 mm
304.8 mm
177.8 mm
165.1 mm
2020000 N
99575 - 99100 (Y1S-99100)
146.050 mm
254.000 mm
133.35 mm
133.35 mm
1150000 N
HH932145 - HH932110 (HH932110EG)
146.050 mm
304.8 mm
177.8 mm
165.1 mm
2020000 N
HM231149 - HM231110 (HM231110EC)
149.225 mm
236.538 mm
114.3 mm
113.284 mm
1040000 N
M231649 - M231610 (K75277)
152.400 mm
222.250 mm
93.660 mm
93.660 mm
656000 N
99600 - 99100 (Y1S-99100)
152.400 mm
254.000 mm
133.35 mm
133.35 mm
1150000 N
HH234048 - HH234010 (HH234010EC)
152.400 mm
307.975 mm
177.8 mm
187.325 mm
2010000 N
EE107060 - 107105 (Y2S-107105)
152.400 mm
268.288 mm
149.225 mm
149.225 mm
1370000 N