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
314K
70 mm
150 mm
35 mm
115654 N
68058 N
2730 rpm
3180 rpm
STEEL
317K
85 mm
180 mm
41 mm
147236 N
96526 N
2260 rpm
2640 rpm
STEEL
314KDD
70 mm
150 mm
35 mm
115500 N
68000 N
2727 rpm
3182 rpm
STEEL
9124K
120 mm
180 mm
28 mm
86295 N
72951 N
2000 rpm
2330 rpm
STEEL
314NPP
70 mm
150 mm
35 mm
115500 N
68000 N
2727 rpm
3182 rpm
STEEL
414W
70 mm
180 mm
42 mm
201700 N
147700 N
2400 rpm
2800 rpm
STEEL
9120K
100 mm
150 mm
24 mm
66700 N
54200 N
2400 rpm
2800 rpm
STEEL
317KD
85 mm
180 mm
41 mm
147100 N
96600 N
2264 rpm
2642 rpm
STEEL
9120NPP
100 mm
150 mm
24 mm
66700 N
54200 N
2400 rpm
2800 rpm
STEEL
9124KD
120 mm
180 mm
28 mm
86300 N
73100 N
1998 rpm
2331 rpm
STEEL
313KS
65 mm
155 mm
33 mm
102700 N
59700 N
2927 rpm
3414 rpm
STEEL
9124PP
120 mm
180 mm
28 mm
86300 N
73100 N
1998 rpm
2331 rpm
STEEL
218K
90 mm
160 mm
30 mm
106312 N
71616 N
2400 rpm
2800 rpm
STEEL
318K
90 mm
190 mm
43 mm
158357 N
107202 N
2140 rpm
2500 rpm
STEEL
310KDGN
50 mm
110 mm
27 mm
68600 N
37900 N
3750 rpm
4375 rpm
STEEL
311NPP
55 mm
120 mm
29 mm
79300 N
44600 N
3429 rpm
4000 rpm
STEEL
313K
65 mm
140 mm
33 mm
102754 N
59606 N
2930 rpm
3410 rpm
STEEL
310KDN
50 mm
110 mm
27 mm
68600 N
37900 N
3750 rpm
4375 rpm
STEEL
214K
70 mm
125 mm
24 mm
69000 N
44000 N
3077 rpm
3590 rpm
STEEL
216K
80 mm
140 mm
26 mm
85900 N
58300 N
2733 rpm
3189 rpm
STEEL