Ningbo Kent Bearing Co., Ltd
Ningbo Kent Bearing Co., Ltd
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Stainless Steel Bearing S6300 6301 6302 6303 6304 6305 6306zz Waterproof Rusty 304 Silent Bearing For Motors Machinery
The Stainless Steel P4 Bearing S6300 Series is a premium line of high-precision, corrosion-resistant ball bearings designed for demanding applications where waterproofing, durability, and precision are critical. This series includes popular sizes such as 6301, 6302, 6303, 6304, 6305, and 6306ZZ, all featuring double metal shields (ZZ) for effective dustproof and water-resistant protection. The P4 precision grade ensures ultra-smooth and quiet operation, making these bearings ideal for use in harsh environments, including water pumps, marine equipment, and food processing machinery. The stainless steel construction provides excellent resistance to rust and corrosion, ensuring long-lasting performance even in wet or corrosive conditions.
Type: Single Row Deep Groove Ball Bearing
Material: Stainless Steel (corrosion-resistant)
Shields: Double Metal Shields (ZZ) for dustproof and water-resistant protection
Precision Grade: P4 (ultra-high precision for smooth and quiet operation)
Load Capacity: Handles both radial and axial loads
Series: S6300 (includes sizes 6301, 6302, 6303, 6304, 6305, 6306ZZ)
Application Focus: Water pumps, marine equipment, food processing, and other corrosive or wet environments
Corrosion Resistance: Made from stainless steel, these bearings are highly resistant to rust and corrosion, making them ideal for wet or corrosive environments.
Waterproof Protection: The double metal shields (ZZ) provide effective protection against water, dust, and contaminants, ensuring reliable performance.
Ultra-High Precision: The P4 precision grade ensures smooth, quiet, and accurate operation, reducing friction and noise.
Durability: Stainless steel construction ensures long service life, even in harsh conditions.
Versatility: Available in a range of sizes (6301 to 6306ZZ) to suit various applications.
The S6300 series includes the following standard sizes:
| Bearing Number | Inner Diameter (d) | Outer Diameter (D) | Width (B) |
|---|---|---|---|
| 6301 | 12 mm | 37 mm | 12 mm |
| 6302 | 15 mm | 42 mm | 13 mm |
| 6303 | 17 mm | 47 mm | 14 mm |
| 6304 | 20 mm | 52 mm | 15 mm |
| 6305 | 25 mm | 62 mm | 17 mm |
| 6306 | 30 mm | 72 mm | 19 mm |
The Stainless Steel P4 Bearing S6300 Series is designed for applications requiring corrosion resistance, waterproofing, and high precision. Key uses include:
Water Pumps: Ideal for use in water pumps due to its corrosion resistance and waterproof design.
Marine Equipment: Perfect for marine applications exposed to saltwater and moisture.
Food and Beverage Industry: Used in machinery handling food products, where hygiene and corrosion resistance are critical.
Chemical Industry: Suitable for pumps and mixers handling corrosive fluids.
Medical Equipme.00nt: Used in surgical tools and imaging devices requiring precision and cleanliness.
HVAC Systems: Ensures reliable performance in water circulation pumps and other HVAC components.
Corrosion Resistance: Stainless steel construction ensures long-lasting performance in wet or corrosive environments.
Waterproof Design: Double metal shields (ZZ) protect against water and contaminants, extending bearing life.
Ultra-High Precision: The P4 precision grade ensures smooth, quiet, and accurate operation.
Durability: Resistant to wear and corrosion, ensuring a long service life.
Wide Range of Sizes: Available in multiple sizes (6301 to 6306ZZ) to suit various applications.
Technical Parameters of P4 Precision 63 Series Ball Bearings:
Customization Welcomed:
We can printing your brand (logo,artwork)on the shield or laser engraving your brand on the shield.
We can custom your packaging according to your design.
All copyright owned by clients and we promised don't disclose any information.
Packing and Shipping:
The deep groove ball bearings will be securely packaged individually, or tube packing or packed as customization packing
Shipping method is negotiable.
Other Technical Data of Bearings
ABEC-5 Tolerance Class ABEC-5 (P5)
| Inner Ring | Tolerance in um/s | |||||||||||
| d mm | Δdmp | Vdp²)Diameter Series | Vdmp | Kia | Sd | Sis3) | ΔBs | Vbs | ||||
| 9 | 0,1,2,3,4 | |||||||||||
| over | including | high | low | max | 3 | max | max | max | High | Low | max | |
| 1)0.6 | 2.5 | 0 | -5 | 5 | 4 | 3 | 4 | 7 | 7 | 0 | -40 | 5 |
| 2.5 | 10 | 0 | -5 | 5 | 4 | 3 | 4 | 7 | 7 | 0 | -40 | 5 |
| 10 | 18 | 0 | -5 | 5 | 4 | 3 | 4 | 7 | 7 | 0 | -80 | 5 |
| 18 | 30 | 0 | -6 | 6 | 5 | 3 | 4 | 8 | 8 | 0 | -120 | 5 |
| 30 | 50 | 0 | -8 | 8 | 6 | 4 | 5 | 8 | 8 | 0 | -120 | 5 |
| 50 | 80 | 0 | -9 | 9 | 7 | 5 | 5 | 8 | 8 | 0 | -150 | 6 |
| Outer Ring | Tolerance in um/s | |||||||||||
| D mm | Δdmp | Vdp²)Diameter Series | Vdmp | Kia | SD4) SD15) | Sea4)5) | ΔBs | Vbs | ||||
| 9 | 0,1,2,3,4 | |||||||||||
| over | including | high | low | max | max | max | max | High | Low | max | ||
| 1)2.5 | 6 | 0 | -5 | 5 | 4 | 3 | 5 | 8 | 8 | 5 | ||
| 6 | 18 | 0 | -5 | 5 | 4 | 3 | 5 | 8 | 8 | 5 | ||
| 18 | 30 | 0 | -6 | 6 | 5 | 3 | 6 | 8 | 8 | 5 | ||
| 30 | 50 | 0 | -7 | 7 | 5 | 4 | 7 | 8 | 8 | 5 | ||
| 50 | 80 | 0 | -9 | 9 | 7 | 5 | 8 | 8 | 10 | 6 | ||
| 80 | 120 | 0 | -10 | 10 | 8 | 5 | 10 | 9 | 11 | 8 | ||
| 120 | 150 | 0 | -11 | 11 | 8 | 6 | 11 | 10 | 13 | 8 | ||
ABEC-7 Tolerance Class ABEC-7 (P4)
| Inner Ring | Tolerance in um/s | ||||||||||||||
| d mm | Δdmp | Δds | Vdp²)Diameter Series | Vdmp | Kia | Sd | Sia | ΔBs | Vbs | ||||||
| 7,8,9 | 1,7,2,3,4 | ||||||||||||||
| over | including | high | low | high | low | max | max | max | max | max | High | low | Low | max | |
| 1)0.6 | 2.5 | 0 | -4 | 0 | -4 | 4 | 3 | 2 | 2.5 | 3 | 3 | 0 | -40 | -40 | 2.5 |
| 2.5 | 10 | 0 | -4 | 0 | -4 | 4 | 3 | 2 | 2.5 | 3 | 3 | 0 | -40 | -40 | 2.5 |
| 10 | 18 | 0 | -4 | 0 | -4 | 4 | 3 | 2 | 2.5 | 3 | 3 | 0 | -80 | -80 | 2.5 |
| 18 | 30 | 0 | -5 | 0 | -5 | 5 | 4 | 2.5 | 3 | 4 | 4 | 0 | -120 | -120 | 2.5 |
| 30 | 50 | 0 | -6 | 0 | -5 | 6 | 4 | 3 | 4 | 4 | 4 | 0 | -120 | -120 | 3 |
| 50 | 80 | 0 | -7 | 0 | -5 | 7 | 5 | 3.5 | 4 | 5 | 5 | 0 | -150 | -150 | 4 |
| Outer Ring | Tolerance in um/s | ||||||||||||||
| D mm | Δdmp | Δds | Vdp²)Diameter Series | Vdmp | Kia | Sd | Sia | ΔBs | Vbs | ||||||
| 7,8,9 | 1,7,2,3,4 | ||||||||||||||
| over | including | high | low | high | low | max | max | max | max | max | High | low | max | ||
| 1)2.5 | 6 | 0 | -4 | 0 | -4 | 4 | 3 | 2 | 3 | 4 | 5 | Identical to ΔBs and VBs of inner ring of same bearing | 2.5 | ||
| 6 | 18 | 0 | -4 | 0 | -4 | 4 | 3 | 2 | 3 | 4 | 5 | 2.5 | |||
| 18 | 30 | 0 | -5 | 0 | -5 | 5 | 4 | 2.5 | 4 | 4 | 5 | 2.5 | |||
| 30 | 50 | 0 | -6 | 0 | -6 | 6 | 5 | 3 | 5 | 4 | 5 | 2.5 | |||
| 50 | 80 | 0 | -7 | 0 | -7 | 7 | 5 | 3.5 | 5 | 4 | 5 | 3 | |||
| 80 | 120 | 0 | -8 | 0 | -8 | 8 | 6 | 4 | 6 | 5 | 6 | 4 | |||
| 120 | 150 | 0 | -9 | 0 | -9 | 9 | 7 | 5 | 7 | 5 | 7 | 5 | |||
FAQ:
1.Q:Are you a factory or trading company?
A:Kent Bearing is specialized in manufacturing and exporting bearings, and we have our own factory and warehouse.
2.Q:Can I get some samples and do you offer free samples?
A:Yes, sure, Kent Bearing are honored to offer you samples.
3.Q: How about the shipping?
A: We can arrange the shipment or you may have the forwarder.
4.Q: Could you tell me the material of our bearing?
A: We have chrome steel, and stainless steel, ceramic and plastic material
5.Q: Can we get support if we have our own market position?
A: Please inform us detailed information about your market,we will discuss
and propose helpful suggestion for you and to find the best solution for you.