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Over the past few years, we have diligently pursued higher standards to enhance our product quality, aiming to deliver increased convenience and a better user experience.

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Machine Tool Engine Steel Motor Parts Deep Groove Ball Bearing

○ Material and color can according to customers' requirement.
○ We can make different size as per customers' requirement.
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Zhejiang Huaneng Micro Bearing Co., Ltd.+86-15058997617 Zhejiang Huaneng Micro Bearing Co., Ltd. shirley@cnhune.com / +8615058997617
Product Advantages
  • Smooth Operation
    The spacer design ensures smooth rolling and no jamming, even when screws are fully tightened.
  • Silent & High Load Pulley
    Combines quiet bearings with high load capacity for smooth, low-noise performance.
  • Durable Materials
    The nylon-coated outer layer offers strength, toughness, and fatigue resistance.
  • Precision Bearings
    High-quality bearing steel provides quiet, high-speed, and wear-resistant performance.
  • Sealed & Dustproof
    Metal dust cover ensures tight sealing; smooth surface with no burrs for refined quality.
Product Description
Under the background of the rapid development of modern industry, mechanical equipment has increasingly stringent performance requirements for core components.

As an important transmission component in key equipment such as machine tools, engines, and steel motors, deep groove ball bearings have become the trusted choice of many manufacturing companies because of their performance and stable quality.

Our products are made of high-quality high-carbon chromium-bearing steel, and undergo precision heat treatment and multiple processing processes to ensure that they have hardness, wear resistance, and fatigue resistance. The precise matching structure between the inner ring, outer ring, and rolling element effectively reduces friction loss during operation, improves the overall operation efficiency and stability, and is suitable for high-speed rotation and medium load conditions.

Widely used in various CNC machine tool spindles, engine power systems, and steel motor transmission devices, this bearing can not only withstand radial loads, but also cope with certain axial loads at the same time, and has good adaptability and reliability. Its low noise and long life characteristics significantly improve the working accuracy and service life of the whole machine.

Product Parameters
Deep Groove Ball Bearings
Models Main Dimension (mm) Models Main Dimension (mm) Models Main Dimension (mm)
d D B d D B d D B
6000 10 26 8 6200 10 30 9 6300 10 35 11
6001 12 28 8 6201 12 32 10 6301 12 37 12
6002 15 32 9 6202 15 35 11 6302 15 42 13
6003 17 35 10 6203 17 40 12 6303 17 47 14
6004 20 42 12 6204 20 47 14 6304 20 52 15
6005 25 47 12 6205 25 52 15 6305 25 62 17
6006 30 55 13 6206 30 62 16 6306 30 72 19
6007 35 62 14 6207 35 72 17 6307 35 80 21
6008 40 68 15 6208 40 80 18 6308 40 90 23
6009 45 75 16 6209 45 85 19 6309 45 100 25
6010 50 80 16 6210 50 90 20 6310 50 110 27
6011 55 90 18 6211 55 100 21 6311 55 120 29
6012 60 95 18 6212 60 110 22 6312 60 130 31
6013 65 100 18 6213 65 120 23 6313 65 140 33
6014 70 110 20 6214 70 125 24 6314 70 150 35
6015 75 115 20 6215 75 130 25 6315 75 160 37
6016 80 125 22 6216 80 140 26 6316 80 170 39
6017 85 130 22 6217 85 150 28 6317 85 180 41
6018 90 140 24 6218 90 160 30 6318 90 190 43
6019 95 145 24 6219 95 170 32 6319 95 200 45
6020 100 150 24 6220 100 180 34 6320 100 215 47
6021 105 160 26 6221 105 190 36 6321 105 225 49
6022 110 170 28 6222 110 200 38 6322 110 240 50
6024 120 180 28 6224 120 215 40 6324 120 260 55
6026 130 200 33 6226 130 230 40 6326 130 280 58
6028 140 210 33 6228 140 250 42 6328 140 300 62
6030 150 225 35 6230 150 270 45 6330 150 320 65
Open Bilateral contact rubber cap shape (2 NSE)
Single side iron cover shape (Z) With stop ring (NR)
Double Side Iron Cover (ZZ) With stop ring cover (ZNR)
Single Side Contact Rubber Cover (NSE) With stop ring cover (ZZNR)
Measurement Method
Weight(g) ID(mm) OD(mm) Height(mm)
Payment Terms
1.100% T/T in advance
2.30% T/T deposit, 70% balance against copy of B/L
3. PayPal
Packaging Details: Standard export packing (plastic bag, carton, and pallet or wooden case), or as per customer's requirements.
Delivery Port: Ningbo / Shanghai
Delivery Time: Normally within 30 days for ready goods or as per customer's request.
Bearing No. Dimensions(mm) Weight  Bearing No. Dimensions(mm) Weight
d D B kg d D B kg
602 2 7 2.8  - 633 3 15 5 0.04
603 3 9 3  - 634 4 16 5 0.05
604 4 12 4  - 635 5 19 6 0.08
605 5 14 5  - 636 6 22 7 0.013
606 6 17 6 0.006 637 7 26 9 0.024
607 7 19 6 0.073 638 8 28 9 0.029
608 8 22 7 0.012 639 9 30 10 0.035
609 9 27 7 0.016 681 1 3 1  -
623 3 10 4 0.002 682 2 5 15  -
624 4 13 5 0.003 683 3 7 2  -
625 5 16 5 0.005 684 4 9 2  -
626 6 19 6 0.008 685 5 11 3  -
627 7 22 7 0.014 686 6 13 5  -
628 8 24 8 0.016 687 7 14 5  -
629 9 26 8 0.019 688 8 16 4  -
ACTUAL PHOTOS
FAQ
  • What are your payment terms?
    What are your payment terms?

    1.100% T/T in advance2.30% T/T deposit, 70% balance against copy of B/L3. PayPalPackaging Details: Standard export packing (plastic bag, carton, and pallet or wooden case), or as per customer's requirements.Delivery Port: Ningbo / ShanghaiDelivery Time: Normally within 30 days for ready goods or as per customer's request.

  • How do you handle shipment?
    How do you handle shipment?

    For small orders: we ship via express (DHL, FedEx, UPS, TNT, etc.).For bulk orders: we ship by sea or by air, depending on your preference.

  • How long is the production lead time?
    How long is the production lead time?

    For in-stock samples: shipped within 2 days.For out-of-stock samples: lead time is within 7 days.For mass production: approximately 15 days after receiving the deposit.

  • What after-sales service do you offer for sliding rollers?
    What after-sales service do you offer for sliding rollers?

    We provide online technical support.  If the issue is caused by a quality defect, we will replace the defective items with new ones.

  • How does your factory ensure quality control?
    How does your factory ensure quality control?

    80% of our staff have over 10 years of experience.  We have a mature and skilled technical team along with a comprehensive quality management system to ensure consistent product quality.

  • Can we print our logo on the products?
    Can we print our logo on the products?

    Yes, we can print your logo on the products based on your design requirements.

  • Can we customize our own color box?
    Can we customize our own color box?

    Yes, if your order quantity reaches 1,000 sets, we can provide customized color box packaging.

  • Do you offer free samples?
    Do you offer free samples?

    Yes, we are happy to provide free samples for you to evaluate the quality.

  • Are you a manufacturer?
    Are you a manufacturer?

    Yes, we are a professional manufacturer specializing in door and window roller pulleys for over 20 years. We also have our own international sales department and handle both production and sales in-house.

  • How long does it take to receive a response after sending an inquiry?
    How long does it take to receive a response after sending an inquiry?

    We will reply to you within 6 working hours on business days.

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Zhejiang Huaneng Micro Bearing Co., Ltd.
Zhejiang Huaneng Micro Bearing Co., Ltd. specializes in the development and manufacturing of miniature and medium-sized bearings, non-standard bearings, Machine Tool Engine Steel Motor Parts Deep Groove Ball Bearing and pulley systems. With over a decade of industry experience, we offer high-precision processing and responsive customization capabilities.As miniature deep groove ball bearing manufacturer for precision motor applications. Our products are widely used in home appliances, industrial equipment, and door/window systems, and are exported to Japan, Korea, Europe, and beyond.
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