Back
MTWB Mighty Way Industrial Limited

MTWB Medium Sized DGBB deep groove ball bearing customization

July 27,2026

Medium sized deep groove ball bearings are the most common type of ball bearing, they have the following features:
• Radial load and axial load can be taken at the same time
• Low torque hence low power loss
• Higher speed and lower noise possibility than any other types of rolling bearing
• A very limited degree of misalignment to be taken

Custom Medium Sized Deep Groove Ball Bearing for Industrial Application

MTWB provides customized medium sized deep groove ball bearing solution for OEM manufacturers, industrial equipment suppliers and engineering applications that require reliable radial and axial load performance. Our medium sized DGBB bearings can be customized according to application requirement, including bearing dimension, internal clearance, sealing configuration, cage design, precision class, lubrication and operating condition.


Depending on the application, MTWB can support standard and customized deep groove ball bearing solution for electric motor, gearbox, pump, conveyor, agricultural machinery and other industrial equipment. Customers can provide bearing drawing, dimensional requirement or application parameter for technical evaluation and customized bearing development.


With flexible OEM and ODM capability, MTWB focuses on providing cost-effective deep groove ball bearing solution with consistent quality, stable performance and application-specific specification. Our engineering team can help customers select or customize the appropriate bearing design based on load, rotational speed, temperature, contamination level, lubrication requirement and expected service life.


Customization of medium sized bearing

Apart from standardized bearing fully compatible international brand, MTWB engineering team has vast experience in designing or customizing and making of deep groove ball bearing. Before a manufacturing drawing is finalized, our engineering team needs to understand deeply OE customer application and work closely with them to determine a unique bearing solution, like as follows:

1. Gaining Higher Bearing Speed

Thermal stability is the limiting factor to the maximum speed of a bearing, not the mechanical speed limit. Hence a design of thermal stability at higher temperature will allow a higher bearing speed or speed capability. Usually sealing is the determining factor of the thermal stability. MTWB engineering team is able to design the thermal stability to run up to 450℃, compared to only 120℃ of a standard bearing. We can also make the best-performance bearing down to -200℃, or in accordance with customer specification of corrosion or wear resistance using stainless steel or alloy.

2. Choosing the Best Clearance

The bearing clearance refers to the spacing between a bearing rolling element and the inner and outer ring. The total spacing is referred as radial clearance or axial clearance depending on the direction of movement. The operating clearance (also called working clearance) has direct effect on bearing fatigue, temperature increase, noise and vibration hence experience counts when selected.

3. Customization for Longer Bearing Life

The raceway grooves on both the inner and outer rings have circular arcs of slightly larger radius than that of the balls.By increasing the diameter and number of steel ball and the optimization plan of the internal raceway curvature structure of both inner and outer ring, our engineering team can get a longer bearing life compared to a standard bearing.


Customization Parameter of medium sized DGBB deep groove ball bearing

SpecificationCustomization Option
Bearing TypeSingle Row / Double Row
Bearing Series60 / 62 / 63 / 64 Series
Bore DiameterCustomized According to Drawing
Outer DiameterCustomized According to Application
WidthStandard or Customized
Bearing MaterialChrome Steel / Stainless Steel / Special Material
Seal TypeOpen / ZZ / 2RS / Customized
Cage MaterialSteel / Brass / Polymer
Radial ClearanceC0 / C3 / C4 / Customized
Precision ClassP0 / P6 / P5 or Higher
LubricationStandard / High-Speed / High-Temperature / Customized
Noise & VibrationCustomized According to Application
ApplicationMotor / Gearbox / Pumps/ Industrial Machinery


MTWB FAQ

What is a medium sized deep groove ball bearing?

A medium sized deep groove ball bearing (DGBB) is a rolling bearing designed to support radial load and moderate axial load in both directions. Compared with miniature and small bearing, medium sized DGBB bearings are commonly used in application requiring higher load capacity, reliable rotational performance and long service life. They are widely used in electric motor, gearbox, pump, industrial machinery and other mechanical equipment.

Can MTWB customize medium sized DGBB bearings?

Yes. MTWB provides customized medium sized deep groove ball bearing solution for OEM manufacturer, equipment supplier and industrial application. Depending on the application requirement, MTWB can support customization of bearing dimension, internal clearance, sealing configuration, lubrication, precision class, cage option and other specification. Customers can contact the MTWB engineering team with drawing or technical requirement for evaluation.

What specification can be customized?

Depending on the application and production requirement, MTWB can customize various specifications of medium sized DGBB bearings, including bore diameter, outside diameter, bearing width, internal clearance, sealing type, cage material, lubrication, precision class and other application-specific requirement. Customers can provide technical drawing, dimensional specification or operating condition so that MTWB can recommend a suitable customized bearing solution.

Can MTWB manufacture OEM deep groove ball bearings according to drawings?

Yes. MTWB can support OEM and ODM deep groove ball bearing project based on customer drawing, dimensional specification and application requirement. The engineering team can review the drawing and technical requirement, evaluate the bearing structure and manufacturing feasibility, and develop a suitable production solution. This drawing-based customization service is suitable for OEM customers who require application-specific medium sized DGBB bearings.

What industries use medium sized deep groove ball bearings?

Medium sized deep groove ball bearings are widely used across industrial and commercial equipment application. Typical industries include electric motor, automotive component, industrial gearbox, pump, compressor, conveyor, agricultural machinery, material handling equipment, power tool and general mechanical equipment. The appropriate bearing design depends on factors such as load, speed, operating temperature, contamination, lubrication and expected service life.

What bearing clearance and sealing options are available?

MTWB can provide different internal clearance and sealing configuration according to application requirement. Common internal clearance options include standard clearance and increased clearances such as C3, while sealing configuration may include open bearings, metal shields and rubber seals such as ZZ and 2RS. Customized clearance, sealing and lubrication solutions can also be evaluated for specific operating condition, including high-speed, high-temperature, dusty or moisture-prone application.


Looking for a reliable Customized Medium Sized DGBB supplier ? MTWB provides customized bearing solutions for electric vehicle, including OEM replacement bearing, special grease bearing and high-speed drivetrain bearing.


Contact MTWB today to discuss your customized medium sized DGBB deep groove ball bearing requirement and receive a professional bearing solution.



About MTWB

MTWB (Mighty Way Industrial Limited) is a professional customized medium sized deep groove ball bearing manufacturer and OEM bearing supplier specializing in high precision miniature bearing and application-specific bearing solution.


With advanced manufacturing capability, comprehensive testing system, and engineering expertise, MTWB helps global customers develop reliable bearing solution for demanding application.