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6318 ZZ 2RS Ball Bearing

Price 10 INR/ Piece

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MOQ : 1000 Pieces

6318 ZZ 2RS Ball Bearing Specification

Lubrication Type
Grease/Lithium Based Oil

Precision Rating
P0 (Standard), P6, P5 Available

Inner Diameter
90 mm

Structure
Single Row

Load Capacity
Heavy Duty

Retainer
Steel

Seals Type
ZZ (Metal Shielded) / 2RS (Rubber Sealed)

Number Of Rows
Single Row

Cage Material
Pressed Steel

Thickness
43 mm

Outer Diameter
190 mm

Usage
Industrial

Material
Chrome Steel (GCr15)

Use
Automobile, Industrial Machinery, Electric Motors, Pumps, Transmission Equipment

Bearing Type
Ball Bearing

Product Type
Ball Bearing

Bore Size
90 mm

Warranty
1 Year

Color
Silver

Temperature Range
-20C to 120C

Limiting Speed (Oil)
3800 rpm

Outer Ring Width
43 mm

Static Load Rating
80,000 N

Closure Type
Double Shielded (ZZ) or Double Sealed (2RS)

Product Code
6318 ZZ / 6318 2RS

Limiting Speed (Grease)
3200 rpm

Dynamic Load Rating
110,000 N

6318 ZZ 2RS Ball Bearing Trade Information

Minimum Order Quantity
1000 Pieces

FOB Port
Ningbo or Shanghai port

Delivery Time
3 Days

Sample Policy
Within a certain price range free samples are available

Packaging Details
Tube packaging or small single color box

Main Export Market(s)
Asia, Australia, Central America, North America, South America, Eastern Europe, Western Europe, Middle East, Africa

Main Domestic Market
All India

Certifications
We have certificates of ISO9001-2008, ISO 14001-2004, OHSAS 18001-2007.

About 6318 ZZ 2RS Ball Bearing

Industry-specific attributes

Applicable Industries

Hotels, Garment Shops, Building Material Shops, Manufacturing Plant, Machinery Repair Shops, Food & Beverage Factory, Farms, Restaurant, Home Use, Retail, Food Shop, Printing Shops, Construction works , Energy & Mining, Food & Beverage Shops, Advertising Company, Other

Bore Size

1 - 75 mm

Precision Rating

Number of Row

Single row

Other attributes

Place of Origin

China

Type

BALL

Structure

Deep Groove

Model Number

6318

Seals Type

ZZ 2RS OPEN

Packaging and delivery

Selling Units:

Single item

Single package size:

10X8X5 cm

Single gross weight:

0.050 kg

Engineered for Durability and Precision

The 6318 ZZ / 2RS Ball Bearing is designed to withstand heavy loads and continuous operation in challenging environments. Its chrome steel construction ensures long-term durability, while precision P0, P6, and P5 ratings provide flexibility for varied performance needs. With its robust cage made from pressed steel and compatibility with both grease and oil lubrication, users are assured consistent operation over extended periods.

Versatile Sealing Options

Choose between double metal shields (ZZ) for high-speed, dust-resistant environments or rubber seals (2RS) for superior moisture and contaminant protection. This flexibility allows the bearing to perform reliably in a wide array of industrial, automotive, and machinery applications, adapting to your specific operational requirements.

Ideal Applications and Easy Integration

Suitable for use in electric motors, industrial machinery, pumps, and transmission systems, the 6318 series is versatile and easy to install. Its standard fit and high load capacity make it perfect for both OEM and maintenance replacement tasks. Distributed and exported worldwide, it is a trusted option for manufacturers, suppliers, and traders needing dependable ball bearings.

FAQ's of 6318 ZZ 2RS Ball Bearing:

Q: How can I select between ZZ and 2RS closure types for the 6318 Ball Bearing?

A: Choose ZZ (double shielded) for high-speed applications where dust protection is key but not water-tightness. Opt for 2RS (double sealed) if your environment involves exposure to moisture or heavier contaminants, as the rubber seals provide superior protection.

Q: What are the recommended operating conditions for this bearing?

A: The 6318 ZZ / 2RS Ball Bearing is designed for operation in temperatures ranging from -20C to 120C and is suitable for speed up to 3200 rpm with grease lubrication or 3800 rpm with oil lubrication.

Q: When should I consider replacing this bearing in my equipment?

A: Bearings should be replaced if you notice increased noise, excessive vibration, or decreased machinery performance. Regular inspection during maintenance is recommended, especially after extended operation or harsh conditions.

Q: Where can the 6318 ZZ / 2RS Ball Bearing be used?

A: This bearing is widely used in automobiles, industrial machinery, electric motors, pumps, and transmission equipment, thanks to its heavy-duty load capacity and reliable performance.

Q: What benefits does the chrome steel (GCr15) construction offer?

A: Chrome steel provides excellent hardness, wear resistance, and fatigue life, making the bearing suitable for high-load and high-speed applications with prolonged service intervals.

Q: How do I maintain and lubricate the 6318 Ball Bearing?

A: Use high-quality lithium-based grease or oil as specified for your application. Regular lubrication and keeping the bearing clean ensures optimal longevity and performance.

Q: What warranty and quality assurance does this bearing offer?

A: The 6318 ZZ / 2RS Ball Bearing is backed by a 1-year warranty against manufacturing defects and is available in precision grades P0 (standard), P6, and P5 to suit various accuracy needs.

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