Miniature Ball Bearings

**TIMKEN Deep Groove and Miniature Ball Bearings: Precision, Durability & Performance for Demanding Applications**

TIMKEN’s premium-quality **Deep Groove Ball Bearings** and **Miniature Ball Bearings** (including the **600, 610, 620, and 630 series**) are engineered to deliver unmatched reliability, efficiency, and longevity in high-performance applications. Designed for both radial and axial load support, these bearings are integral to industrial machinery, automotive systems, and precision equipment where smooth operation, low friction, and extended service life are critical.

### **Technical Features & Design Excellence**
TIMKEN’s **Deep Groove Ball Bearings** feature a robust single-row design with deep raceway grooves, enabling them to handle **combined radial and axial loads** with minimal maintenance. The **Miniature Ball Bearings** (600, 610, 620, 630 series) offer compact, lightweight solutions for applications with space constraints while maintaining high load capacity. Key features include:

– **High-Grade Steel Construction** – Manufactured from ultra-clean, heat-treated chromium steel for superior hardness, wear resistance, and fatigue life.
– **Precision Ground Raceways** – Optimized for smooth rotation and reduced vibration, enhancing operational efficiency.
– **Advanced Sealing & Shielding Options** – Available with rubber seals (RS, 2RS) or metal shields (ZZ) to protect against contamination and retain lubrication.
– **Low-Torque & High-Speed Capability** – Engineered for reduced friction, enabling high rotational speeds in electric motors, gearboxes, and spindle applications.
– **Wide Temperature & Lubrication Compatibility** – Suitable for diverse environments, from industrial machinery to automotive systems.

### **Performance Advantages**
TIMKEN’s ball bearings are designed to outperform competitors in **durability, load capacity, and energy efficiency**:

– **Extended Service Life** – Advanced steel processing and precision tolerances minimize wear, reducing downtime and replacement costs.
– **Versatile Load Handling** – Deep groove geometry allows for both radial and moderate thrust loads, making them ideal for dynamic applications.
– **Quiet & Vibration-Free Operation** – Essential for precision instruments, medical devices, and automotive components like alternators and pumps.
– **Corrosion-Resistant Options** – Stainless steel variants (e.g., 6200-SS series) for harsh or washdown environments.

### **Typical Applications**
TIMKEN’s **600, 610, 620, and 630 series** miniature and deep groove ball bearings are widely used in:

– **Industrial Machinery** – Electric motors, pumps, conveyors, and HVAC systems.
– **Automotive Systems** – Alternators, transmissions, wheel hubs, and steering columns.
– **Precision Equipment** – Robotics, medical devices, dental handpieces, and optical instruments.
– **Aerospace & Defense** – Actuators, gyroscopes, and small gear drives requiring high reliability.

Whether in high-speed automation or compact mechanical assemblies, TIMKEN’s ball bearings provide **consistent performance under demanding conditions**, backed by over a century of engineering expertise. For applications requiring precision, durability, and efficiency, TIMKEN remains the trusted global leader in mechanical power transmission solutions.

**Explore the full range to optimize your equipment’s performance and longevity.**

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Part Number Bore Size d Features Bearing Type Outside Diameter D Outside Ring Width B Cr - Dynamic Load Rating C0r - Static Load Rating Grease Limiting Speed Oil Limiting Speed
603
3 mm
Open
Standard DGBB
9 mm
3 mm
570 N
190 N
66000 rpm
78000 rpm
619/4-2RS
4 mm
Contact Seals
Standard DGBB
11 mm
4 mm
1000 N
350 N
57000 rpm
67000 rpm
603-ZZ
3 mm
Shields
Standard DGBB
9 mm
3 mm
570 N
190 N
66000 rpm
78000 rpm
619/4-2RZ
4 mm
Non-Contact Seals
Standard DGBB
11 mm
4 mm
1000 N
350 N
57000 rpm
67000 rpm
623
3 mm
Open
Standard DGBB
10 mm
4 mm
630 N
220 N
66000 rpm
78000 rpm
604
4 mm
Open
Standard DGBB
12 mm
4 mm
1000 N
350 N
57000 rpm
67000 rpm
623-ZZ
3 mm
Shields
Standard DGBB
10 mm
4 mm
630 N
220 N
66000 rpm
78000 rpm
604-ZZ
4 mm
Shields
Standard DGBB
12 mm
4 mm
1000 N
350 N
57000 rpm
67000 rpm
623-2RS
3 mm
Contact Seals
Standard DGBB
10 mm
4 mm
630 N
220 N
66000 rpm
78000 rpm
604-2RS
4 mm
Contact Seals
Standard DGBB
12 mm
4 mm
1000 N
350 N
57000 rpm
67000 rpm
623-2RZ
3 mm
Non-Contact Seals
Standard DGBB
10 mm
4 mm
630 N
220 N
66000 rpm
78000 rpm
604-2RZ
4 mm
Non-Contact Seals
Standard DGBB
12 mm
4 mm
1000 N
350 N
57000 rpm
67000 rpm
633
3 mm
Open
Standard DGBB
13 mm
5 mm
1300 N
490 N
51000 rpm
60000 rpm
624
4 mm
Open
Standard DGBB
13 mm
5 mm
1300 N
490 N
51000 rpm
60000 rpm
609-2RZ-C3
9 mm
Non-Contact Seals
Standard DGBB
24 mm
7 mm
3400 N
1400 N
30000 rpm
36000 rpm
633-ZZ
3 mm
Shields
Standard DGBB
13 mm
5 mm
1300 N
490 N
51000 rpm
60000 rpm
624-ZZ
4 mm
Shields
Standard DGBB
13 mm
5 mm
1300 N
490 N
51000 rpm
60000 rpm
629-2RS-C3
9 mm
Contact Seals
Standard DGBB
26 mm
8 mm
4600 N
2000 N
28000 rpm
33000 rpm
633-2RS
3 mm
Contact Seals
Standard DGBB
13 mm
5 mm
1300 N
490 N
51000 rpm
60000 rpm
624-2RS
4 mm
Contact Seals
Standard DGBB
13 mm
5 mm
1300 N
490 N
51000 rpm
60000 rpm