Double Row Ball Bearing

Double Row Ball Bearing Specification

Weight
0.18 kg

Thickness
20.6 mm

Material
Chrome Steel

Ball Bearing Type
Double Row

Structure
Deep Groove

Seals Type
Open / Sealed (as required)

Number Of Rows
2

Bore Size
20 mm

Outside Diameter
47 mm

Limiting Speed
9000 rpm

Load Capacity
28,000 N (Dynamic), 17,000 N (Static)

Inner Diameter
20 mm

Precision Rating
ABEC 3

Noise Level
Low

Surface Finish
Polished

Cage Material
Pressed Steel

Application
Automotive, Machinery, Electric Motors

Corrosion Resistance
Yes

Operating Temperature Range
-40°C to +120°C

Lubrication
Grease/Lubricant

Vibration Level
Low

About Double Row Ball Bearing

From our wide range of products, we are exporting and supplying our reputed clients an excellent quality Double Row Bearing. The offered assortment of bearing is manufactured as per predefined international standards by utilizing quality assured metal and the latest technology. Precisely monitored on several measures by our quality examiner, this Double Row Bearing is made available in various sizes and specifications at market leading prices within predefined time frame. Our offered range of bearings is considered for higher load carrying capacity.

Features:

Precise dimensions
Robust design
Corrosion resistance
Easy to fit

Superior Performance and Reliability

Engineered for consistent, long-term operation, this double row ball bearing delivers dependable performance in demanding environments. Its deep groove structure, high load capacity, and precision rating ensure smooth, efficient function with minimal noise or vibration. Low-maintenance and resistant to corrosion, its an excellent fit for industries requiring reliable motion control.

Versatile Application Across Industries

This bearings specifications cater well to automotive assemblies, machinery, and electric motors, accommodating both high speeds and substantial loads. Its adaptabilityavailable in sealed or open variantsenables use in diverse mechanical contexts, making it a versatile addition for suppliers and importers in India.

FAQs of Double Row Ball Bearing:

Q: How should the Double Row Ball Bearing be installed to ensure optimal performance?

A: To achieve peak performance, ensure proper alignment of the bearing during installation. Use clean, specialized tools, avoid direct hammering, and confirm the shaft and housing tolerances match ABEC 3 requirements. Improper installation can impact precision and lifespan.

Q: What advantages does the pressed steel cage provide in this ball bearing?

A: A pressed steel cage offers excellent durability and maintains ball spacing, reducing friction and wear. This design supports reliable operation at high speeds up to 9000 rpm and helps minimize noise and vibration, especially important for electric motors and automotive components.

Q: When should I consider choosing the sealed version over the open version?

A: Select the sealed bearing if operation will expose it to dust, moisture, or contaminants. Seals help retain lubrication and protect internal components. Open versions are suitable for cleaner environments where maintenance accessibility is required.

Q: Where is this double row ball bearing typically used?

A: This bearing is commonly utilized in automotive systems, industrial machinery, and electric motors due to its high load capacity, corrosion resistance, and low-maintenance design. Its suitability for both dynamic and static loads makes it a versatile choice across sectors.

Q: What is the recommended maintenance process for this bearing?

A: Regular inspection is advised to ensure the bearings lubrication is adequate and the surface remains polished and free from contaminants. For sealed versions, check for seal integrity; for open types, periodically reapply compatible grease to maintain optimal function.

Q: How does the ABEC 3 precision rating benefit the end-user?

A: An ABEC 3 rating ensures tighter tolerances and superior rotational accuracy. This translates into enhanced bearing efficiency, reduced noise, and greater longevity in applications demanding reliable, high-speed operation, such as electric motors and precision machinery.

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