Auto-Lubricating Deep Groove Ball Bearings for Reduced Maintenance 61940mA 16044 6244m 16052mA

• Customization: Available
• Cage: Sheet Metal
• Material, Bearing: Bearing Steel
• Model NO.: 61940MA 16044 6244M 16052MA
• Sealing: Shield on Both Sides
• Series: Deep Groove Ball Bearing
• Transport Package: Standard Packaging or Customized
• Specification: 25mmX52mmX15mm
• Trademark: JD Bearing
• Origin: China
• HS Code: 8482100000
• Production Capacity: 50000
• Package Size: 800.00cm * 800.00cm * 1000.00cm
• Package Gross Weight: 100.000kg

Product Description

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Product Description

    Deep groove ball bearings are the most widely used bearing type and are particularly versatile. They have low friction and are optimized for low noise and low vibration which enables high rotational speeds. They accommodate radial and axial loads in both directions, are easy to mount, and require less maintenance than other bearing types. 
 
  Single row deep groove ball bearings are the most widely used bearing type. They are available capped (with seals or shields) or open. Open bearings that are also available capped may have recesses in the ring side faces.

1. Overview:
Deep Groove Ball Bearings are among the most widely used bearing types due to their versatility, high performance, and reliability. They are designed to accommodate both radial and axial loads in various applications. This product line includes three variants: Open, Steel Shield, and Rubber Seal, each tailored to specific operational needs.

 

2. Product Variants:

a. Open Deep Groove Ball Bearings:

• Design: These bearings have no seals or shields, allowing for easy lubrication and maintenance.

• Applications: Ideal for environments where frequent relubrication is required or where contaminants are minimal.

• Advantages: High-speed capability, easy access for lubrication, and cost-effective.

b. Steel Shield Deep Groove Ball Bearings:

• Design: Equipped with metal shields on one or both sides to protect against debris and contaminants while retaining grease.

• Applications: Suitable for applications requiring moderate protection against dust and dirt, such as electric motors and industrial machinery.

• Advantages: Enhanced durability, reduced maintenance, and improved contamination resistance.

c. Rubber Seal Deep Groove Ball Bearings:

• Design: Fitted with rubber seals on one or both sides for superior protection against moisture, dust, and other contaminants.

• Applications: Perfect for harsh environments, such as agricultural equipment, automotive components, and food processing machinery.

• Advantages: Excellent sealing performance, extended service life, and reduced friction.

Detailed Photos

Key Features:

• High Load Capacity: Capable of handling both radial and axial loads efficiently.

• Low Noise and Vibration: Precision-engineered for smooth and quiet operation.

• Durability: Manufactured from high-quality materials to ensure long-lasting performance.

• Versatility: Available in various sizes and configurations to meet diverse application requirements.

 

Applications:

• Automotive components (e.g., wheels, transmissions)

• Electric motors and pumps

• Industrial machinery and equipment

• Household appliances (e.g., washing machines, fans)

• Agricultural and construction machinery

Why Choose Our Deep Groove Ball Bearings?

• Quality Assurance: Rigorous testing and quality control processes ensure reliability.

• Customization: Options for customization based on specific application needs.

• Global Standards: Compliant with international standards (ISO, ABMA, DIN).

• Expert Support: Dedicated technical support to assist with selection and installation.

 

Ordering Information:

• Product Codes: Available upon request for Open, Steel Shield, and Rubber Seal variants.

• Packaging: Standard industrial packaging or customized options available.

• Lead Time: Competitive lead times with bulk order discounts.

 

Product Parameters

Designation	Principaldimensions			Basicloadratings		Speedratings
				dynamic	static	Referencespeed	Limitingspeed
	d[mm]	D[mm]	B[mm]	C[kN]	C0[kN]	[r/min]	[r/min]
61840	200	250	24	76.1	102	5000	3200
61940MA	200	280	38	148	166	4800	3800
6240M	200	360	58	270	310	3600	3200
16044	220	340	37	174	204	4000	2400
6044M	220	340	56	247	290	4000	3200
61844	220	270	24	78	110	4500	2800
61944MA	220	300	38	151	180	4300	3600
6244M	220	400	65	296	365	3200	3000
16048MA	240	360	37	203	255	3600	3000
6048M	240	360	56	255	315	3600	3000
61848	240	300	28	108	150	4000	2600
61948MA	240	320	38	159	200	4000	3200
6248M	240	440	72	358	465	3000	2600
16052MA	260	400	44	238	310	3200	2800
6052M	260	400	65	291	375	3200	2800
61852	260	320	28	111	163	3800	2400
61952MA	260	360	46	212	270	3600	3000
6252M	260	480	80	390	530	2600	2400
16056MA	280	420	44	242	335	3000	2600
6056M	280	420	65	302	405	3000	2600
61856	280	350	33	138	200	3400	2200
61856MA	280	350	33	138	200	3400	2800
61956MA	280	380	46	216	285	3200	2800
16060MA	300	460	50	286	405	2200	1800
6060M	300	460	74	358	500	2800	2400
61860	300	380	38	172	245	3200	2000
61860MA	300	380	38	172	245	3200	2600
61960MA	300	420	56	270	375	3000	2400
16064MA	320	480	50	281	405	2000	1700
6064M	320	480	74	371	540	2600	2200

 

Certifications

 

Packaging & Shipping

Installation Instructions

Installation Instructions for Deep Groove Ball Bearings

1. Safety Precautions:

• Always wear appropriate personal protective equipment (PPE) such as gloves and safety glasses.

• Ensure the work area is clean and free from contaminants.

• Handle bearings with care to avoid damage or contamination.

2. Tools and Materials Required:

• Clean, lint-free cloth

• Appropriate lubricant (as specified for the application)

• Bearing puller or press (if necessary)

• Soft hammer or mallet

• Calipers or measuring tools

• Heating device (for thermal installation, if required)

3. Preparation:

• Inspect the bearing, shaft, and housing for any damage or contamination.

• Clean all components thoroughly using a lint-free cloth and appropriate cleaning solvent.

• Ensure the shaft and housing dimensions are within the specified tolerances.

4. Installation Methods:

a. Press Fit Installation:

1. Shaft Mounting:

   • Apply a thin layer of lubricant to the shaft.

   • Align the bearing squarely with the shaft.

   • Use a press or soft hammer to gently tap the bearing into place, ensuring even pressure is applied to the inner ring.

2. Housing Mounting:

   • Apply a thin layer of lubricant to the housing bore.

   • Align the bearing squarely with the housing.

   • Use a press or soft hammer to gently tap the bearing into place, ensuring even pressure is applied to the outer ring.

b. Thermal Installation:

1. Heat the bearing to a temperature not exceeding 120°C (248°F) using a suitable heating device.

2. Quickly and carefully mount the heated bearing onto the shaft or into the housing.

3. Allow the bearing to cool naturally. Do not cool it rapidly with water or air.

5. Post-Installation Checks:

• Verify that the bearing is seated correctly and rotates smoothly.

• Check for any unusual noise or resistance during rotation.

• Ensure proper alignment of the bearing with adjacent components.

6. Lubrication:

• Apply the recommended lubricant to the bearing as per the manufacturer's specifications.

• Avoid over-lubrication, as it can lead to overheating and reduced performance.

7. Final Steps:

• Reassemble any disassembled components carefully.

• Conduct a final inspection to ensure everything is properly installed and aligned.

• Run the equipment briefly to confirm smooth operation.

8. Maintenance Tips:

• Regularly inspect bearings for signs of wear or damage.

• Relubricate bearings as recommended by the manufacturer.

• Keep the working environment clean to prevent contamination.

Note: Always refer to the specific manufacturer's guidelines and technical datasheets for detailed instructions and recommendations tailored to your bearing model and application.

Company Profile

FAQ

Q1: What about the MOQ? Can you accept a sample order?
A: Our company MOQ is 1pc, and we can accept sample orders.

Q2: Can you accept OEM/ODM?
A: Yes, we can.Customizing according to your requirements or drawing.

Q3: Do you supply door-to-door service?
A: By air or express(DHL, FEDEX, EMS, etc.)

Q4: Could you tell me the materials of your bearings?
A: Chrome steel, carbon steel, stainless steel, ceramic, and plastic material.

Q5: Are you a factory or trading company?
A: We have our factory, JUDONG Bearing is specializes in manufacturing and exporting bearings.