Fafnir® Deep Groove Ball Bearings

**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.

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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
201P
12 mm
32 mm
10 mm
7550 N
3050 N
13636 rpm
15909 rpm
STEEL
9103PPG
17 mm
35 mm
10 mm
6660 N
3250 N
11561 rpm
13488 rpm
STEEL
38K
8 mm
22 mm
7 mm
3660 N
1370 N
20000 rpm
23333 rpm
STEEL
201PP
12 mm
32 mm
10 mm
7550 N
3050 N
13636 rpm
15909 rpm
STEEL
202K
15 mm
35 mm
11 mm
9390 N
4090 N
11999 rpm
13999 rpm
STEEL
38KD
8 mm
22 mm
7 mm
3660 N
1370 N
20000 rpm
23333 rpm
STEEL
9102K
15 mm
32 mm
9 mm
6200 N
2840 N
12766 rpm
14894 rpm
STEEL
202KD
15 mm
35 mm
11 mm
9390 N
4090 N
11999 rpm
13999 rpm
STEEL
38PP
8 mm
22 mm
7 mm
3660 N
1370 N
20000 rpm
23333 rpm
STEEL
9102P
15 mm
32 mm
9 mm
6200 N
2840 N
12766 rpm
14894 rpm
STEEL
S3KD
9.525 mm
22.23 mm
7.142 mm
3700 N
1410 N
18748 rpm
21872 rpm
STEEL
300K
10 mm
35 mm
11 mm
8985 N
3425 N
13330 rpm
15560 rpm
STEEL
S3PP
9.525 mm
22.23 mm
7.142 mm
3700 N
1410 N
18748 rpm
21872 rpm
STEEL
202KDDG
15 mm
35 mm
11 mm
9390 N
4090 N
11999 rpm
13999 rpm
STEEL