Thin Section Ball Bearings

**TIMKEN Ball Bearings: Precision Engineered for Demanding Applications**

TIMKEN is a global leader in engineered bearings and mechanical power transmission products, renowned for delivering superior performance, reliability, and durability. Among its extensive portfolio, **TIMKEN Deep Groove Ball Bearings** and **Thin Section Ball Bearings (61800, 61900 series)** stand out as critical components in industrial machinery, automotive systems, and precision equipment. These bearings are designed to handle radial and axial loads with exceptional efficiency, ensuring smooth operation and extended service life even in the most demanding environments.

### **Technical Features & Performance Advantages**

**Deep Groove Ball Bearings**
TIMKEN’s Deep Groove Ball Bearings are engineered for versatility, featuring deep raceway grooves that enable high-speed operation while accommodating both radial and moderate axial loads. Key benefits include:
– **Optimized Load Distribution:** Precision-ground raceways and high-quality steel construction ensure even load distribution, reducing wear and extending bearing life.
– **Low Friction & High Efficiency:** Advanced sealing options (such as shields or rubber seals) minimize friction and contamination, making them ideal for electric motors, pumps, and gearboxes.
– **Robust Construction:** Manufactured from premium chrome steel or corrosion-resistant materials, these bearings withstand harsh operating conditions, including high temperatures and heavy loads.

**Thin Section Ball Bearings (61800, 61900 Series)**
TIMKEN’s Thin Section Ball Bearings are designed for applications where space and weight savings are critical, without compromising performance. These bearings feature:
– **Compact, Lightweight Design:** With ultra-thin cross-sections, they are ideal for robotics, aerospace, medical equipment, and semiconductor machinery.
– **High Precision & Rigidity:** Tight tolerances and superior roundness ensure smooth motion control in precision applications.
– **Multiple Configurations:** Available in open, shielded, or sealed variants, with options for radial, angular contact, or four-point contact designs.

### **Typical Applications**
TIMKEN’s Deep Groove and Thin Section Ball Bearings are widely used across industries, including:
– **Industrial Machinery:** Conveyors, machine tools, and electric motors benefit from their durability and low maintenance.
– **Automotive Systems:** Alternators, transmissions, and wheel hubs rely on their high-speed capabilities and load resistance.
– **Precision Equipment:** Medical devices, robotics, and optical systems utilize thin-section bearings for their compactness and accuracy.

With a legacy of innovation and precision engineering, TIMKEN continues to set the standard for performance in ball bearing technology, ensuring optimal efficiency and reliability for critical applications worldwide. Whether in high-speed industrial equipment or compact precision instruments, TIMKEN bearings deliver unmatched performance and longevity.

MORE +
CLOSE +
Part Number Clearance Bore Size d Features Outside Diameter D Outside Ring Width B Cr - Dynamic Load Rating C0r - Static Load Rating Grease Limiting Speed Oil Reference Speed
61802/VSL609
C0 (Normal)
15 mm
Open
24 mm
5 mm
2100 N
1300 N
N/A
CAD
61916-ZZ
C0 (Normal)
80 mm
Shields
110 mm
16 mm
23900 N
23900 N
5600 rpm
6700 rpm
61896MA
C0 (Normal)
480 mm
Open
600 mm
56 mm
325000 N
560000 N
850 rpm
1000 rpm
61802-2RS/VSL609
C0 (Normal)
15 mm
Contact Seals
24 mm
5 mm
2100 N
1300 N
N/A
CAD
61817
C0 (Normal)
85 mm
Open
110 mm
13 mm
19200 N
19800 N
5600 rpm
6700 rpm
618/500MA
C0 (Normal)
500 mm
Open
620 mm
56 mm
330000 N
580000 N
800 rpm
950 rpm
61803/VSL609
C0 (Normal)
17 mm
Open
26 mm
5 mm
2200 N
1500 N
N/A
CAD
61817-2RS
C0 (Normal)
85 mm
Contact Seals
110 mm
13 mm
19200 N
19800 N
5600 rpm
6700 rpm
618/530MA
C0 (Normal)
530 mm
Open
650 mm
56 mm
333000 N
595000 N
750 rpm
900 rpm
61803-2RS/VSL609
C0 (Normal)
17 mm
Contact Seals
26 mm
5 mm
2200 N
1500 N
N/A
CAD
61817-ZZ
C0 (Normal)
85 mm
Shields
110 mm
13 mm
19200 N
19800 N
5600 rpm
6700 rpm
618/560MA
C0 (Normal)
560 mm
Open
680 mm
56 mm
290000 N
523000 N
700 rpm
850 rpm
61804/VSL609
C0 (Normal)
20 mm
Open
32 mm
7 mm
4000 N
2500 N
N/A
CAD
61917
C0 (Normal)
85 mm
Open
120 mm
18 mm
31900 N
29600 N
5300 rpm
6300 rpm
618/600MA
C0 (Normal)
600 mm
Open
730 mm
60 mm
365000 N
690000 N
670 rpm
800 rpm
61917-2RS
C0 (Normal)
85 mm
Contact Seals
120 mm
18 mm
31900 N
29600 N
5300 rpm
6300 rpm
618/670MA
C0 (Normal)
670 mm
Open
820 mm
69 mm
395000 N
780000 N
560 rpm
670 rpm
61917-ZZ
C0 (Normal)
85 mm
Shields
120 mm
18 mm
31900 N
29600 N
5300 rpm
6300 rpm
618/710MA
C0 (Normal)
710 mm
Open
870 mm
74 mm
480000 N
1010000 N
530 rpm
630 rpm
61818
C0 (Normal)
90 mm
Open
115 mm
13 mm
19500 N
20500 N
5300 rpm
6300 rpm