Tapered Roller Bearings – TSF (Tapered Single with Flange) Imperial

Tapered Roller Bearings Product Introduction

**TIMKEN TSF Tapered Roller Bearings: Precision, Durability, and Performance for Demanding Applications**

TIMKEN Tapered Roller Bearings are engineered to deliver unmatched reliability and performance in some of the most demanding industrial, automotive, and precision equipment applications. Among TIMKEN’s extensive bearing portfolio, the **TSF (Tapered Single with Flange) series** stands out for its robust design, high load-carrying capacity, and ease of installation. Available in both metric and imperial sizes, these bearings are optimized to handle combined radial and thrust loads efficiently, making them ideal for applications where precision, durability, and long service life are critical.

### **Technical Features & Design Advantages**
The **TSF tapered roller bearings** incorporate a single-row, flanged cup design that simplifies mounting and ensures precise alignment in housings. Key features include:

– **Flanged Outer Ring (Cup):** The integrated flange provides axial location, eliminating the need for complex housing shoulders or separate clamping mechanisms. This design enhances assembly accuracy and reduces installation time.
– **Premium Steel Construction:** Manufactured from high-quality, clean steel, TIMKEN TSF bearings undergo advanced heat treatment processes to enhance fatigue resistance and durability under heavy loads.
– **Optimized Roller & Cage Design:** Precision-ground tapered rollers and a sturdy cage distribute loads evenly, reducing friction and wear while maintaining smooth operation at high speeds.
– **Sealing & Lubrication Options:** Configurable with various sealing solutions (such as contact or non-contact seals) and lubrication methods to suit specific environmental conditions—whether in contaminated industrial settings or high-speed automotive systems.

### **Performance Benefits**
TIMKEN TSF bearings are built to excel in applications requiring high rigidity and resistance to misalignment. Their advantages include:

– **Superior Load Capacity:** The tapered geometry allows the bearings to support significant radial and axial loads simultaneously, making them ideal for gearboxes, wheel hubs, and heavy machinery.
– **Extended Service Life:** Advanced metallurgy and precision manufacturing reduce metal-to-metal contact, minimizing wear and extending operational life even in harsh conditions.
– **Reduced Maintenance Needs:** The robust design and high-quality materials decrease the frequency of re-lubrication and replacements, lowering total cost of ownership.

### **Typical Applications**
TIMKEN TSF tapered roller bearings are widely used across industries, including:

– **Industrial Machinery:** Conveyors, crushers, and mining equipment where shock loads and misalignment are common.
– **Automotive Systems:** Wheel ends, transmissions, and differentials requiring high precision and load management.
– **Precision Equipment:** Agricultural machinery, construction vehicles, and material handling systems that demand reliability under variable stresses.

Whether in metric or imperial sizes (such as the **TSF Imperial 658 series**), TIMKEN’s TSF tapered roller bearings provide a dependable solution for engineers seeking performance-driven components. By combining innovative design with decades of bearing expertise, TIMKEN ensures these bearings meet the rigorous demands of modern industrial and automotive applications—delivering efficiency, longevity, and reduced downtime.

For industries that cannot afford compromise, TIMKEN TSF bearings represent the gold standard in power transmission reliability.

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Part Number Series d - Bore D - Cup Outer Diameter B - Cone Width C - Cup Width T1 - Bearing Width to Flange C1 - Dynamic Radial Rating (1 million revolutions) C0 - Static Radial Rating
HM624749 - HM624710-B
HM624700
120.650 mm
190.5 mm
46.038 mm
34.925 mm
19.05 mm
362000 N
543000 N
HM804849 - HM804811-B
HM804800
48.412 mm
95.250 mm
29.370 mm
24.021 mm
11.143 mm
147000 N
157000 N
HM807035 - HM807015-BA
HM807000
41.275 mm
108.966 mm
36.513 mm
28.575 mm
14.275 mm
172000 N
223000 N
HM807040 - HM807015-BA
HM807000
44.450 mm
108.966 mm
36.513 mm
28.575 mm
14.275 mm
203000 N
223000 N
L433749 - L433710-B
L433700
165.1 mm
215.900 mm
26.195 mm
20.638 mm
10.320 mm
179000 N
335000 N
L623149 - L623110-B
L623100
114.300 mm
152.400 mm
21.433 mm
16.670 mm
8.733 mm
118000 N
188000 N
LL103049 - LL103010-B
LL103000
44.450 mm
71.438 mm
12.700 mm
9.525 mm
5.969 mm
36100 N
43600 N
LL582949 - LL582910-B
LL582900
736.600 mm
825.500 mm
31.750 mm
25.400 mm
12.700 mm
424000 N
1300000 N
LM545848 - LM545810-B
LM545800
234.848 mm
314.325 mm
53.975 mm
36.513 mm
20.955 mm
613000 N
949000 N
LM565943 - LM565910-B
LM565900
374.650 mm
522.288 mm
84.138 mm
61.913 mm
38.100 mm
1390000 N
2950000 N
LM654649 - LM654610-B
LM654600
285.750 mm
380.898 mm
65.088 mm
49.213 mm
25.400 mm
722000 N
1720000 N
EE243190 - 243250-B
243000
482.600 mm
634.873 mm
80.963 mm
63.5 mm
31.750 mm
1470000 N
3660000 N
M244249 - M244210-B
M244200
220.663 mm
314.325 mm
61.913 mm
49.213 mm
22.225 mm
695000 N
1370000 N
EE820085 - 820160-B
820000
215.900 mm
406.400 mm
93.663 mm
69.85 mm
41.275 mm
1470000 N
2250000 N
M244249A - M244210-B
M244200
220.663 mm
314.325 mm
66.675 mm
49.213 mm
22.225 mm
649000 N
1240000 N
H414242 - H414210-B
H414200
66.675 mm
136.525 mm
41.275 mm
31.750 mm
16.637 mm
323000 N
335000 N
HM516449C - HM516414-B
HM516400
82.550 mm
136.525 mm
39.688 mm
32.545 mm
12.320 mm
259000 N
353000 N
HM624749 - HM624716-B
HM624700
120.650 mm
199.974 mm
46.038 mm
34.925 mm
19.05 mm
362000 N
543000 N
48393 - 48320-B
48300
136.525 mm
190.5 mm
39.688 mm
33.338 mm
11.908 mm
283000 N
542000 N
67787 - 67725-B
67700
174.625 mm
247.650 mm
47.625 mm
41.275 mm
14.288 mm
405000 N
779000 N