Shandong Youmeite Bearings Co.,Ltd.

04/06/2026

High-speed low-noise deep groove ball bearings for water motors and water pumps
Bearings

03/06/2026

Deep groove ball bearings, designed for high-speed operation, low noise and long service life.
Bearings with Z3V3 vibration quality level, low vibration & quiet runningBearings

03/06/2026

01/06/2026

Model: 6305-2RS
Dimensions: Bore 25mm, Outer Diameter 62mm, Width 17mm
Structure: Double metal shields (2RS). Excellent dust-proof performance with reliable sealing, maintenance-free.
Precision, Vibration & Noise Grade
Manufactured to premium motor-grade standard Z3 (low noise) + V3 (low vibration).
Low-frequency vibration: Well controlled for smooth operation without shake.
High-frequency noise: Ultra-quiet running with no harsh sound, meeting the mute requirements of precision equipment.
Adopted precision grinding and superfinishing process, featuring high accuracy and smooth rotation.
Speed Performance
Lubricated with grease:
Limiting speed: 11000~13000 r/min
Recommended continuous operating speed: 8000~10000 r/min
Low temperature rise during operation. No seizure or failure under long-term high-speed running.
Matching Grease
Pre-filled with KYODO YUSHI SUPER N grease (Made in Japan).
Type: Polyurea semi-synthetic grease, NLGI Grade 2
Temperature range: -40℃ ~ 180℃, stable performance in both low and high temperature environments.
Advantages: Ultra-low noise, outstanding oxidation resistance, no coking or hardening, and good anti-rust property. Perfectly compatible with Z3V3 bearings to greatly extend service life.
Application Scope
Mainly used for industrial motors, variable frequency motors and servo motors. Also widely applied in fans, circulating pumps, power tools, air conditioning units, conveying machinery and other equipment requiring low vibration, low noise and high-speed operation.

30/05/2026

Bearings

28/05/2026

We manufacture high-quality deep groove ball bearings of Z3V3 and Z4V4 grades. Our products are high-speed and silent bearings. Even running at extreme speeds, they generate no noise, abnormal sound or overheating.

They are widely used in new energy vehicles, household air conditioners, water pumps and other high-speed operating equipment.

If you are troubled by quality and after-sales problems, please feel free to contact us. All products come with a 1-year warranty, and we offer free replacement for any quality issues.

25/05/2026

Feel free to contact us if you need high-quality deep groove ball bearings for motors, water pumps, air conditioners, new energy vehicles and silent bearings.


لا تتردد في التواصل معنا إذا كنت بحاجة إلى محامل كروية ذات أخاديد عميقة عالية الجودة، ومحامل صامتة للمحركات ومضخات المياه ومكيفات الهواء ومركبات الطاقة الجديدة.

यदि आपको मोटर, वाटर पंप, एयर कंडीशनर, नई ऊर्जा वाहनों के लिए उच्च गुणवत्ता वाले डीप ग्रूव बॉल बियरिंग और साइलेंट बियरिंग चाहिए, तो कृपया किसी भी समय हमसे संपर्क करें।

21/05/2026

Manufacture of high-quality, low-noise deep groove ball bearings. Suitable for high-speed operation in water pumps, motors and new energy equipment. Feel free to contact us for inquiries.


تصنيع محامل كروية ذات أخاديد عميقة عالية الجودة ومنخفضة الضوضاء. مناسبة للعمل بسرعة عالية في مضخات المياه والمحركات ومعدات الطاقة الجديدة. نرحب بالتواصل معنا عند الحاجة.


उच्च गुणवत्ता और शांत संचालन वाले डीप ग्रूव बॉल बियरिंग का निर्माण। पानी के पंप, मोटर और नवीन ऊर्जा उपकरणों में उच्च गति से संचालन के लिए उपयुक्त। आवश्यकता पड़ने पर हमसे संपर्क करें।

14/05/2026

Bearing Manufacturer

08/05/2026

Hello Everyone,

Mera naam Amaan hai aur me Umt bearing company ka sales associate

Me Kolkata me located hu aur aap logo k saath ek local point of contact bana rahunga

Hamari company specialized ha ball bearing me woh bhi acchi quality me V3 or V4

Kaafi log sochte hai ki China se order krne me bht risk ha ya fir cheating ho sakti ha, lekin hm sirf product sell nai krte hai, hum ek trust build krte ha.

Isilie hmlog aaplogo ko support karne ke lie ek free support krte hai jo ki hai free inspection before shipment.

Isse kya hoga agar aap hamare se ya kisi aur other supplier se products lete hai toh hmlog uski aapko free inspection krnge, video send krnge ya fir live video call

Usse kya hoga transparency aapko milti rhegi aur aap bina tension ke le sakte hai.

Hamara kaam sirf ek baar deal krne ka nai hai, long term relationship banane ka hai, isilie aap log zarur order kreh aur aaplog ek chota trial order de ke bhi try kar skte hai
189 2934 9011