**TIMKEN® Precision Ball Bearings: Superior Performance for Demanding Applications**
When precision, reliability, and durability are critical, engineers and manufacturers turn to **TIMKEN® Ball Bearings**, including the high-performance **Fafnir® Spindle and Deep Groove Ball Bearings (9100K, 200K, 300K series)**. Designed for industrial machinery, automotive systems, and precision equipment, these bearings deliver exceptional rotational accuracy, reduced friction, and extended service life—even in high-speed and high-load applications.
### **Technical Features & Engineering Excellence**
TIMKEN’s **Fafnir® Precision Ball Bearings** are engineered with exacting tolerances and premium materials to meet the rigorous demands of modern industrial applications. Key features include:
– **Ultra-Precise Manufacturing:** The **9100K, 200K, and 300K series** are manufactured to ABEC-7 or higher precision standards, ensuring minimal runout and vibration for smooth operation in high-speed spindles and precision instruments.
– **Optimized Raceway & Ball Geometry:** Advanced grinding techniques and superior surface finishes reduce friction and heat generation, enhancing efficiency and reducing wear.
– **High-Grade Steel Construction:** Made from vacuum-degassed bearing steel for superior hardness, fatigue resistance, and long-term durability.
– **Specialized Lubrication Options:** Available with high-performance greases or oil lubrication systems to suit high-RPM or extreme-temperature environments.
– **Robust Sealing & Shielding:** Configurable with contact or non-contact seals to protect against contaminants while maintaining low torque resistance.
### **Performance Advantages**
TIMKEN’s precision ball bearings outperform conventional bearings in critical areas:
– **Higher Speed Capability:** Precision-balanced design minimizes centrifugal forces, allowing stable operation at elevated RPMs in machine tool spindles and turbochargers.
– **Extended Bearing Life:** Reduced internal stress and optimized load distribution enhance fatigue resistance, lowering maintenance costs.
– **Superior Rigidity & Accuracy:** Essential for CNC machining, robotics, and medical equipment where micron-level precision is required.
– **Reduced Energy Consumption:** Low-friction designs improve efficiency, contributing to energy savings in motors and industrial drives.
### **Typical Applications**
TIMKEN’s **Fafnir® Precision Ball Bearings** are trusted in industries where failure is not an option:
– **Machine Tools & Spindles:** High-speed milling, grinding, and lathe applications requiring minimal vibration.
– **Automotive Systems:** Turbochargers, electric vehicle motors, and transmission components.
– **Aerospace & Defense:** Gyroscopes, actuators, and avionics systems.
– **Medical & Laboratory Equipment:** MRI scanners, dental drills, and precision robotics.
– **Industrial Pumps & Compressors:** Reliable performance in harsh, high-load environments.
For engineers seeking unmatched precision and durability, **TIMKEN’s Fafnir® 9100K, 200K, and 300K series** ball bearings represent the pinnacle of bearing technology—delivering consistent performance where it matters most.
*Trusted by industry leaders worldwide, TIMKEN continues to innovate, ensuring your machinery operates at peak efficiency with minimal downtime.*
Part Number | Rows per Set | d - Bore | D - Outer Diameter | Bearing Width | Ce - Dynamic Radial Rating (per row) | C0 - Static Radial Rating (per row) | Limiting Speed (Grease) (per row) | Limiting Speed (Oil) | Ball Type |
---|---|---|---|---|---|---|---|---|---|
Single |
80 mm |
140 mm |
26 mm |
80600 N |
53400 N |
9200 rpm |
18400 rpm |
STEEL |
|
Single |
40 mm |
80 mm |
18 mm |
36200 N |
20000 N |
17700 rpm |
35400 rpm |
STEEL |
|
Single |
55 mm |
80 mm |
13 mm |
18400 N |
14100 N |
N/A |
N/A |
STEEL |
|
Single |
65 mm |
120 mm |
23 mm |
63400 N |
35600 N |
13300 rpm |
26600 rpm |
Ceramic |
|
Single |
40 mm |
80 mm |
18 mm |
36200 N |
17700 N |
21200 rpm |
42400 rpm |
Ceramic |
|
Single |
55 mm |
90 mm |
18 mm |
31400 N |
21400 N |
13500 rpm |
27000 rpm |
STEEL |
|
Single |
65 mm |
140 mm |
33 mm |
102700 N |
59700 N |
10700 rpm |
21400 rpm |
STEEL |
|
Single |
40 mm |
90 mm |
23 mm |
45000 N |
22800 N |
17100 rpm |
34200 rpm |
STEEL |
|
Single |
55 mm |
90 mm |
18 mm |
31400 N |
18900 N |
16200 rpm |
32400 rpm |
Ceramic |
|
Single |
65 mm |
140 mm |
33 mm |
102700 N |
53100 N |
12840 rpm |
25680 rpm |
Ceramic |
|
Single |
40 mm |
90 mm |
23 mm |
45000 N |
20300 N |
20520 rpm |
41040 rpm |
Ceramic |
|
Single |
55 mm |
100 mm |
21 mm |
48100 N |
29100 N |
13300 rpm |
26600 rpm |
STEEL |
|
Single |
70 mm |
110 mm |
20 mm |
42200 N |
30900 N |
10700 rpm |
21400 rpm |
STEEL |
|
Single |
45 mm |
75 mm |
16 mm |
23300 N |
15100 N |
16300 rpm |
32600 rpm |
STEEL |
|
Single |
55 mm |
100 mm |
21 mm |
48100 N |
26000 N |
16000 rpm |
32000 rpm |
Ceramic |
|
Single |
70 mm |
110 mm |
20 mm |
42200 N |
27500 N |
12800 rpm |
25600 rpm |
Ceramic |
|
Single |
45 mm |
75 mm |
16 mm |
23300 N |
13500 N |
19600 rpm |
39200 rpm |
Ceramic |
|
Single |
55 mm |
120 mm |
29 mm |
79300 N |
44600 N |
12500 rpm |
25000 rpm |
STEEL |
|
Single |
70 mm |
125 mm |
24 mm |
69000 N |
43600 N |
10500 rpm |
21000 rpm |
STEEL |
|
Single |
45 mm |
85 mm |
19 mm |
36300 N |
20200 N |
16000 rpm |
32000 rpm |
STEEL |