**TIMKEN Tapered Roller Bearings: Engineered for Precision and Durability in Demanding Applications**
TIMKEN’s tapered roller bearings are globally recognized for their superior load-carrying capacity, precision performance, and extended service life in high-stress industrial and automotive applications. Among the company’s extensive portfolio, the **2TS (Matched Bearing Assembly)** and **2S (Matched Bearing Assembly with Snap Ring Spacer)** series stand out as advanced solutions designed to optimize performance in complex mechanical systems. These matched bearing assemblies are engineered to deliver unmatched reliability, ease of installation, and operational efficiency in environments where axial and radial loads must be managed with precision.
### **Technical Features & Design Advantages**
The **TIMKEN 2TS and 2S tapered roller bearings** are pre-matched assemblies, ensuring optimal alignment and load distribution. Key features include:
– **Precision-Matched Sets:** The 2TS and 2S bearings are supplied as paired units, guaranteeing consistent internal clearance and preload, which enhances rotational accuracy and reduces vibration.
– **Robust Construction:** Manufactured from high-grade, clean steel, these bearings undergo advanced heat treatment processes to improve fatigue resistance and durability under heavy loads.
– **Snap Ring Spacer (2S Series):** The 2S variant incorporates a snap ring spacer, simplifying axial positioning and facilitating secure installation in housings, reducing the risk of misalignment.
– **Optimized Roller & Rib Design:** The tapered geometry ensures even load distribution across the rollers, minimizing edge stresses and extending bearing life.
– **Versatile Sealing Options:** Available with various sealing configurations to protect against contamination in harsh environments, such as industrial gearboxes or off-highway equipment.
### **Performance Benefits**
TIMKEN’s matched tapered roller bearings provide critical advantages in demanding applications:
– **Higher Load Capacity:** The tapered design efficiently manages combined radial and thrust loads, making them ideal for heavy machinery, automotive drivetrains, and large industrial gearboxes.
– **Reduced Friction & Heat Generation:** Precision-ground rollers and raceways minimize friction, improving energy efficiency and reducing operating temperatures.
– **Extended Service Life:** Advanced metallurgy and surface finishing techniques enhance wear resistance, reducing maintenance frequency and downtime.
– **Simplified Installation:** Pre-assembled units (especially the 2S with snap ring) ensure correct positioning, eliminating guesswork during mounting.
### **Typical Applications**
TIMKEN’s 2TS and 2S tapered roller bearings are widely used in:
– **Industrial Machinery:** Gearboxes, conveyors, pumps, and mining equipment requiring high radial/axial load support.
– **Automotive Systems:** Wheel hubs, differentials, and transmissions where precision and durability are critical.
– **Heavy-Duty Equipment:** Construction, agriculture, and material handling machinery subjected to shock loads and harsh conditions.
– **Precision Equipment:** Machine tool spindles and robotics where smooth, accurate rotation is essential.
By combining cutting-edge engineering with decades of expertise, TIMKEN’s tapered roller bearings ensure optimal performance, reliability, and cost-efficiency across a broad spectrum of industrial and automotive applications. Whether in extreme environments or precision systems, these matched bearing assemblies deliver the strength and longevity that engineers and maintenance professionals trust.
Part Number | Full Timken Part Number | d - Bore | D - Cup Outer Diameter | T - Width | C - Width | Snap Ring Diameter | Snap Ring Width | C1 - Dynamic Radial Rating (1 million revolutions) |
---|---|---|---|---|---|---|---|---|
N/A |
41.275 mm |
73.431 mm |
42.672 mm |
33.020 mm |
76.20 mm |
3.56 mm |
130000 N |
|
N/A |
14.989 mm |
34.989 mm |
24.536 mm |
20.000 mm |
36.35 mm |
2.54 mm |
22900 N |
|
N/A |
52.388 mm |
92.075 mm |
54.752 mm |
45.227 mm |
95.83 mm |
5.54 mm |
172000 N |
|
N/A |
17.463 mm |
39.878 mm |
30.226 mm |
23.876 mm |
41.91 mm |
2.54 mm |
51100 N |
|
N/A |
53.975 mm |
88.900 mm |
43.637 mm |
32.522 mm |
92.61 mm |
5.54 mm |
114000 N |
|
N/A |
19.05 mm |
45.237 mm |
38.1 mm |
31.242 mm |
46.81 mm |
7.11 mm |
68100 N |
|
N/A |
57.150 mm |
112.713 mm |
66.675 mm |
53.975 mm |
116.74 mm |
6.35 mm |
291000 N |
|
N/A |
25.400 mm |
50.292 mm |
31.623 mm |
24.511 mm |
52.78 mm |
3.18 mm |
62000 N |
|
N/A |
61.913 mm |
110 mm |
49.535 mm |
43.185 mm |
116.10 mm |
5.54 mm |
172000 N |
|
N/A |
25.400 mm |
57.150 mm |
39.243 mm |
31.308 mm |
59.72 mm |
0.34 mm |
94900 N |
|
N/A |
66.675 mm |
112.713 mm |
66.675 mm |
53.975 mm |
116.74 mm |
6.35 mm |
291000 N |
|
N/A |
31.750 mm |
59.131 mm |
35.712 mm |
27.584 mm |
61.11 mm |
3.96 mm |
81300 N |
|
N/A |
68.263 mm |
110 mm |
49.433 mm |
43.083 mm |
114.05 mm |
5.54 mm |
172000 N |
|
N/A |
31.750 mm |
61.999 mm |
46.355 mm |
36.830 mm |
64.52 mm |
8.26 mm |
104000 N |
|
N/A |
83.345 mm |
125.413 mm |
54.762 mm |
43.652 mm |
130.07 mm |
3.96 mm |
204000 N |
|
N/A |
33.338 mm |
68.263 mm |
46.812 mm |
37.286 mm |
72.34 mm |
2.36 mm |
133000 N |
|
N/A |
88.900 mm |
121.442 mm |
35.702 mm |
27.762 mm |
126.14 mm |
5.54 mm |
104000 N |
|
N/A |
34.925 mm |
65.088 mm |
39.624 mm |
31.496 mm |
67.46 mm |
3.56 mm |
112000 N |
|
N/A |
34.925 mm |
65.088 mm |
49.276 mm |
41.148 mm |
67.46 mm |
3.56 mm |
112000 N |
|
N/A |
34.925 mm |
72.233 mm |
55.730 mm |
44.614 mm |
75.00 mm |
4.93 mm |
134000 N |