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
762 - 752-B
755
73.025 mm
161.925 mm
48.260 mm
38.100 mm
17.450 mm
327000 N
441000 N
78248C - 78513-B
78000C
63.500 mm
130.198 mm
33.236 mm
23.520 mm
19.992 mm
237000 N
234000 N
797 - 792-B
795
130 mm
206.375 mm
47.625 mm
34.925 mm
20.638 mm
378000 N
593000 N
82587 - 82950-B
82000
149.225 mm
241.300 mm
56.642 mm
44.450 mm
22.225 mm
515000 N
810000 N
866 - 854-B
855
98.425 mm
190.5 mm
57.531 mm
44.450 mm
22.225 mm
458000 N
630000 N
943 - 932-B
935
98.425 mm
212.725 mm
66.675 mm
53.975 mm
23.812 mm
572000 N
786000 N
94650 - 94113-B
94000
165.1 mm
288.925 mm
63.5 mm
47.625 mm
26.988 mm
660000 N
1070000 N
96900 - 96140-B
96000
228.600 mm
355.6 mm
66.675 mm
47.625 mm
31.750 mm
759000 N
1420000 N
A2037 - A2126-B
A2000
9.525 mm
31.991 mm
10.785 mm
7.938 mm
4.458 mm
10800 N
9230 N
A2047 - A2126-B
A2000
11.986 mm
31.991 mm
10.785 mm
7.938 mm
4.458 mm
10800 N
9230 N
L507949 - L507910-B
L507900
57.150 mm
87.313 mm
18.258 mm
14.288 mm
7.145 mm
62700 N
95600 N
L624549 - L624510-B
L624500
120.650 mm
160.338 mm
21.433 mm
16.670 mm
8.733 mm
105000 N
206000 N
L630349 - L630310-B
L630300
152.400 mm
192.088 mm
24.000 mm
18.999 mm
9.970 mm
143000 N
277000 N
L853049 - L853011-B
L853000
276.225 mm
349.949 mm
34.925 mm
23.813 mm
18.699 mm
333000 N
750000 N
L865547 - L865512-B
L865500
381.000 mm
479.425 mm
47.625 mm
34.925 mm
23.813 mm
594000 N
1380000 N
LL205449 - LL205410-B
LL205400
50.8 mm
77.788 mm
12.700 mm
9.525 mm
5.969 mm
37300 N
47200 N
LL408049 - LL408010-B
LL408000
57.150 mm
84.933 mm
12.700 mm
9.525 mm
5.969 mm
36100 N
46800 N
LM451349 - LM451310-B
LM451300
266.7 mm
355.6 mm
57.150 mm
44.450 mm
22.225 mm
743000 N
1510000 N
LM565949 - LM565910-B
LM565900
381.000 mm
522.288 mm
84.138 mm
61.913 mm
38.100 mm
1390000 N
2950000 N
LM567949 - LM567910-B
LM567900
406.400 mm
549.275 mm
84.138 mm
61.913 mm
38.100 mm
1430000 N
3130000 N
LM567943 - LM567910-B
LM567900
396.875 mm
549.275 mm
84.138 mm
61.913 mm
38.100 mm
1430000 N
3130000 N
LM613449 - LM613410-B
LM613400
69.850 mm
112.713 mm
21.996 mm
15.875 mm
11.113 mm
101000 N
130000 N
LM67047 - LM67010-B
LM67000
31.750 mm
59.131 mm
16.764 mm
11.811 mm
6.833 mm
46700 N
44600 N
LM67048 - LM67010-B
LM67000
31.750 mm
59.131 mm
16.764 mm
11.811 mm
2.3 mm
46700 N
44600 N