Wide Section Ball Bearings

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

TIMKEN® ball bearings, including deep groove ball bearings (62000, 63000 series) and wide inner ring (WIB) designs, represent industry-leading solutions for applications requiring high-speed operation, radial load capacity, and long service life. Engineered with precision materials and advanced manufacturing techniques, these bearings excel in industrial machinery, automotive systems, and precision equipment where reliability and efficiency are critical.

### **Technical Features & Design Advantages**
TIMKEN deep groove ball bearings feature a robust single-row design with uninterrupted raceways, enabling them to handle both radial and moderate axial (thrust) loads. The 62000 and 63000 series are distinguished by their bore size, outer diameter, and width dimensions, with the 63000 series offering higher load capacity due to its larger cross-section. Key design elements include:

– **High-Grade Steel Construction:** Manufactured from premium chromium steel (SAE 52100 or equivalent), these bearings provide exceptional hardness, wear resistance, and fatigue life.
– **Precision-Ground Raceways:** Optimized contact geometry minimizes friction and heat generation, enhancing efficiency in high-speed applications.
– **Versatile Sealing & Shielding Options:** Bearings are available with rubber seals (RS, 2RS) or metal shields (ZZ) to protect against contamination while retaining lubrication.
– **Wide Inner Ring (WIB) Variants:** Designed for simplified mounting in pulley, sprocket, or gear applications, WIB bearings eliminate the need for additional adapters, reducing assembly complexity.

### **Performance Benefits**
TIMKEN deep groove and WIB ball bearings deliver superior performance in demanding environments:

– **High-Speed Capability:** Low friction and balanced internal clearance allow for smooth operation at elevated RPMs, making them ideal for electric motors, pumps, and fans.
– **Extended Service Life:** Advanced heat treatment and surface finishing techniques reduce micropitting and spalling, ensuring durability even under continuous loads.
– **Reduced Maintenance Needs:** High-quality grease lubrication and effective sealing minimize relubrication intervals, lowering total cost of ownership.

### **Typical Applications**
These bearings are widely used across industries, including:

– **Industrial Machinery:** Electric motors, gearboxes, conveyors, and material handling equipment.
– **Automotive Systems:** Alternators, water pumps, transmission components, and wheel hubs (supplemental applications).
– **Precision Equipment:** Medical devices, robotics, and small appliance drives where quiet operation is essential.

With a legacy of innovation, TIMKEN deep groove and WIB ball bearings combine precision engineering with rugged reliability, making them a trusted choice for engineers seeking optimal performance in rotating machinery. Whether in high-load industrial settings or high-speed automotive applications, these bearings ensure smooth operation, reduced downtime, and extended equipment life.

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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
63007-RS
C0 (Normal)
35 mm
One Contact Seal
62 mm
20 mm
16000 N
10300 N
14000 rpm
62202-2RS-C3
C3
15 mm
Contact Seals
35 mm
14 mm
7800 N
3800 N
22000 rpm
62307-2RS-C3
C3
35 mm
Contact Seals
80 mm
31 mm
33200 N
19000 N
12000 rpm
63009-2RS
C0 (Normal)
45 mm
Contact Seals
75 mm
23 mm
20900 N
15200 N
5300 rpm
62302-2RS-C3
C3
15 mm
Contact Seals
42 mm
17 mm
11400 N
5400 N
19000 rpm
63007-2RS-C3
C3
35 mm
Contact Seals
62 mm
20 mm
16000 N
10300 N
14000 rpm
63010-2RS
C0 (Normal)
50 mm
Contact Seals
80 mm
23 mm
21800 N
16600 N
4800 rpm
63002-2RS-C3
C3
15 mm
Contact Seals
32 mm
13 mm
5600 N
2800 N
25000 rpm
62208-2RS-C3
C3
40 mm
Contact Seals
80 mm
23 mm
30700 N
19000 N
10000 rpm
62200-2RS/VSL609
C0 (Normal)
10 mm
Contact Seals
30 mm
14 mm
6000 N
2400 N
CAD
62203-2RS-C3
C3
17 mm
Contact Seals
40 mm
16 mm
9600 N
4800 N
20000 rpm
62308-2RS-C3
C3
40 mm
Contact Seals
90 mm
33 mm
41000 N
24000 N
11000 rpm
62201-2RS/VSL609
C0 (Normal)
12 mm
Contact Seals
32 mm
14 mm
6900 N
3100 N
CAD
62303-2RS-C3
C3
17 mm
Contact Seals
47 mm
19 mm
13500 N
6600 N
18000 rpm
63008-2RS-C3
C3
40 mm
Contact Seals
68 mm
21 mm
16800 N
11600 N
12000 rpm
62202-2RS/VSL609
C0 (Normal)
15 mm
Contact Seals
35 mm
14 mm
7800 N
3800 N
CAD
63003-2RS-C3
C3
17 mm
Contact Seals
35 mm
14 mm
6000 N
3300 N
23000 rpm
62209-2RS-C3
C3
45 mm
Contact Seals
85 mm
23 mm
33200 N
21600 N
9200 rpm
62204-2RS-C3
C3
20 mm
Contact Seals
47 mm
18 mm
12700 N
6600 N
18000 rpm
62309-2RS-C3
C3
45 mm
Contact Seals
100 mm
36 mm
52700 N
31500 N
9700 rpm