**TIMKEN® Deep Groove Ball Bearings: Precision, Durability & Performance for Demanding Applications**
TIMKEN® Deep Groove Ball Bearings, including the renowned **Fafnir® 9100K, 200K, and 300K series**, represent the pinnacle of engineering excellence in radial load handling, high-speed operation, and long service life. Designed for industrial machinery, automotive systems, and precision equipment, these bearings deliver unmatched reliability under rigorous operating conditions. With advanced materials, precision manufacturing, and optimized internal geometries, TIMKEN’s deep groove ball bearings ensure smooth motion, reduced friction, and extended performance—even in high-temperature or contaminated environments.
### **Technical Features & Performance Advantages**
1. **Superior Load Capacity & Efficiency**
– Engineered with deep raceway grooves for optimal radial and moderate axial load distribution.
– High-grade steel construction (including chrome alloy variants) enhances fatigue resistance and load-bearing capacity.
– Precision-ground balls and raceways minimize friction, reducing energy loss and heat generation.
2. **High-Speed Capability**
– Optimized internal clearances and cage designs (such as pressed steel or polymer retainers) ensure stability at elevated RPMs.
– Low torque characteristics make them ideal for electric motors, pumps, and automotive components.
3. **Sealed & Shielded Options for Contamination Resistance**
– Available with **rubber seals (RS/2RS) or metal shields (ZZ)** to protect against dust, moisture, and debris.
– Extended relubrication intervals reduce maintenance demands in harsh industrial environments.
4. **Precision Tolerance & Quiet Operation**
– Manufactured to **ABEC-1, ABEC-3, or higher tolerances** for applications requiring tight dimensional control (e.g., medical devices, robotics).
– Smooth surface finishes reduce vibration and noise in sensitive equipment.
### **Typical Applications**
TIMKEN’s **9100K, 200K, and 300K series** deep groove ball bearings are trusted across industries:
– **Industrial Machinery:** Electric motors, gearboxes, conveyors, and HVAC systems.
– **Automotive Systems:** Alternators, wheel hubs, transmissions, and auxiliary drives.
– **Precision Equipment:** Medical devices, robotics, and aerospace actuators.
### **Why Choose TIMKEN?**
With over a century of bearing innovation, TIMKEN combines rigorous testing, metallurgical expertise, and application-specific engineering to deliver solutions that outperform industry standards. Whether for heavy-duty industrial use or high-precision motion control, **Fafnir® Deep Groove Ball Bearings** provide the durability and efficiency needed to keep operations running smoothly.
For demanding applications where failure is not an option, TIMKEN’s deep groove ball bearings offer the perfect balance of **strength, speed, and longevity**. Explore the **9100K, 200K, and 300K series** to find the ideal solution for your machinery’s needs.
| Part Number | d - Bore | D - Outer Diameter | Bearing Width | Ce - Dynamic Radial Rating | C0 - Static Radial Rating | Limiting Speed (Grease) | Limiting Speed (Oil) | Ball Type |
|---|---|---|---|---|---|---|---|---|
20 mm |
47 mm |
14 mm |
11877 N |
5560 N |
8960 rpm |
10450 rpm |
STEEL |
|
17 mm |
47 mm |
14 mm |
14991 N |
6539 N |
9370 rpm |
10940 rpm |
STEEL |
|
25 mm |
47 mm |
12 mm |
11165 N |
5872 N |
8330 rpm |
9720 rpm |
STEEL |
|
20 mm |
47 mm |
20.64 mm |
14200 N |
6580 N |
8955 rpm |
10448 rpm |
STEEL |
|
20 mm |
47 mm |
14 mm |
14200 N |
6580 N |
8955 rpm |
10448 rpm |
STEEL |
|
20 mm |
47 mm |
14 mm |
14200 N |
6580 N |
8955 rpm |
10448 rpm |
STEEL |
|
20 mm |
47 mm |
14 mm |
14200 N |
6580 N |
8955 rpm |
10448 rpm |
STEEL |
|
20 mm |
47 mm |
20.62 mm |
14200 N |
6580 N |
8955 rpm |
10448 rpm |
STEEL |
|
25 mm |
47 mm |
12 mm |
11200 N |
5850 N |
8333 rpm |
9722 rpm |
STEEL |
|
25 mm |
47 mm |
12 mm |
11200 N |
5850 N |
8333 rpm |
9722 rpm |
STEEL |
|
4 mm |
16 mm |
5 mm |
1640 N |
610 N |
27544 rpm |
32135 rpm |
STEEL |
|
6 mm |
19 mm |
6 mm |
2480 N |
900 N |
23528 rpm |
27449 rpm |
STEEL |
|
6 mm |
19 mm |
6 mm |
2480 N |
900 N |
23528 rpm |
27449 rpm |
STEEL |
|
6.35 mm |
19 mm |
5.558 mm |
2920 N |
960 N |
27544 rpm |
32135 rpm |
STEEL |
|
7 mm |
22 mm |
7 mm |
3690 N |
1470 N |
19050 rpm |
22225 rpm |
STEEL |
|
7 mm |
22 mm |
7 mm |
3690 N |
1470 N |
19050 rpm |
22225 rpm |
STEEL |
|
8 mm |
22 mm |
7 mm |
3660 N |
1370 N |
20000 rpm |
23333 rpm |
STEEL |
|
8 mm |
22 mm |
7 mm |
3660 N |
1370 N |
20000 rpm |
23333 rpm |
STEEL |
|
8 mm |
22 mm |
7 mm |
3660 N |
1370 N |
20000 rpm |
23333 rpm |
STEEL |
|
9.525 mm |
22.23 mm |
7.142 mm |
3700 N |
1410 N |
18748 rpm |
21872 rpm |
STEEL |
|
9.525 mm |
22.23 mm |
7.142 mm |
3700 N |
1410 N |
18748 rpm |
21872 rpm |
STEEL |
|
9 mm |
26 mm |
8 mm |
5080 N |
1970 N |
16668 rpm |
19446 rpm |
STEEL |
|
9 mm |
26 mm |
8 mm |
5080 N |
1970 N |
16668 rpm |
19446 rpm |
STEEL |
|
10 mm |
26 mm |
8 mm |
5080 N |
1970 N |
16667 rpm |
19444 rpm |
STEEL |