Industrial Machinery Bearings - Accessory Bearing Dust Cover - Hongtai
Product Specifications:
shape | outer diameter | inner diameter | through hole | Depth+Bottom Thickness | MOQ |
roundness inside but squareness outside | L=85 R=65 | 60 | 20 | 20+5 | |
round | 48/39 | 18 | 7+3 | ||
round | 53/47 | 22 | 8+3 | ||
Circular plug | 40 | 20 | 8 | 20+6 | 700 |
# Bearing Dust CoverThe bearing dust cover is an indispensable core protective accessory for industrial equipment bearing systems. It is specifically designed to prevent the intrusion of external impurities such as dust, sand, oil, iron chips, and moisture into the interior of the bearing. This design reduces the wear on precision components such as bearing raceways and balls from the source, significantly extending the operational lifespan of the bearing and ensuring the overall operational precision and stability of the equipment.

This product is often made of high-quality rubber, polyurethane, or other high-elasticity composite materials, providing excellent wear resistance, anti-aging, and corrosion resistance. It can adapt to complex working conditions in different industrial scenarios. Its overall structure is a ring-shaped cover, with a simple and efficient installation method. It can be firmly fixed to one side of the bearing's race or spacer, fitting precisely with the other side to form a unique **labyrinth-like gap**. This non-contact sealing design not only maximizes the barrier effect of the multi-layer gap structure to prevent impurities from entering the core area of the bearing, but also avoids direct friction between the dust cover and the bearing components, effectively reducing wear rate and noise level during equipment operation.



The bearing dust cover is widely used in various industrial equipment such as motors, pumps, valves, reducers, construction machinery, textile machinery, and printing equipment. Especially in harsh working environments with dense dust and high humidity, it highlights its excellent protective performance, providing a solid guarantee for the continuous and stable operation of industrial production.
We provide high-quality OEM services. If you have any questions or needs, please feel free to contact us.
Application scenarios


FAQ
Q:Could we order just samples for testing before real order?
A:Yes,Sample order is acceptalbe for us .
Q:Could we place a mixed order?
A:It`s ok,But normally for mixed order,moq for each item is 10pcs
Q:How long is your products warranty?
A:One year ,If no-man-made problem,any defective products within will get maintenance of
Q:Do you accept PayPal or Ablibaba Trade Assurance for payment?
A:Yes ,we do ,we also accept T/T bank transfer to Western Union ,Moneygram,etc
Q:What is the outer package of the product?
A: carton packing or wooden packing.
Transportation
Your goods will be transported via DHL/FEDEX/EMS, etc
Delivery cycle
Usually takes 15 working days, with different quantities and delivery times. The specific delivery date needs to be renegotiated.
Our Services
1、Your inquiry will be promptly replied in 24 hours time
2、Custom logo and packaging acceptable and according to customer`s demand
3、protection of your sales area,ideas of design and all your private information
4、about warranty :
a.All items 100% tested before shipment
b. One year ,If no-man-made problem,any defective products within will get maintenance of
replacement unconditionally (we will replace or repair for your freely)
High Precision Bearings: Supplying High Precision Bearings suitable for industrial light source equipment, ensuring stable operation of core components.
High Speed Bearings: High Speed Bearings are specifically designed for high-speed rotating equipment, meeting the enduring operational demands under severe working conditions.