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니들 롤러 베어링/

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NKI 시리즈 니들 롤러 베어링

NKI 시리즈 니들 롤러 베어링

유형: Needle Roller Bearings with Inner Ring (NKI Series)

재료: High-grade steel for enhanced durability and corrosion resistance

하중 용량: Designed for high radial loads in compact applications

온도 범위: Suitable for diverse operating conditions

Sealing: Available in sealed or open designs

윤활: Compatible with oil and grease lubrication

장착: Direct installation onto shafts and housings

Dimensions: Offered in a variety of sizes to accommodate different applications

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The NKI Series Needle Roller Bearings are high-precision, compact bearings designed for applications requiring high radial load capacity and efficient performance in minimal spaces. Featuring an integrated inner ring, these bearings ensure precise alignment and enhanced durability, making them ideal for automotive, industrial, and machinery use. Their robust design and precision manufacturing guarantee reliable performance in demanding environments.

Features:

  1. Integrated Inner Ring: Ensures stable alignment and allows usage on shafts without hardened and ground raceways.
  2. Needle Roller Design: Provides high load-carrying capacity while minimizing space requirements.
  3. Compact and Lightweight: Optimized for use in applications with limited space without compromising strength.
  4. Durable Materials: Constructed from premium-grade steel for excellent wear and corrosion resistance.
  5. Precision Engineering: Designed for smooth operation with minimal friction and noise.
  6. High Load Capacity: Built to handle substantial radial loads in compact systems.
  7. Sealed and Open Options: Available with seals for enhanced protection against contaminants.

Applications:

  • Automotive: Used in transmissions, camshafts, and suspension systems for efficient power transmission.
  • Industrial Machinery: Ideal for gearboxes, compressors, and pumps requiring reliable and compact bearings.
  • Aerospace: Suitable for lightweight applications demanding high load performance.
  • Agricultural Equipment: Common in harvesters, tractors, and other machinery for dependable operation.
  • Power Tools: Found in drills, grinders, and saws where space and performance are critical.

 

Bearing Model Dimensions(mm) permisive Basic Load Rating(N) Limiting Speed(rpm) Weight(Kg)
d F D B fmin offset (s) Dyn.C Stat.Co Oil
NKI5/12 5 8 15 12 0.3 1.5 3.2 3.28 25600 0.012
NKI6/12 6 9 16 12 0.3 1.5 3.64 4 24000 0.013
NKI6/16 6 9 16 16 0.3 2 4.4 5.12 24000 0.017
NKI7/12 7 10 17 12 0.3 1.5 3.64 4.08 22400 0.014
NKI7/16 7 10 17 16 0.3 2 4.36 5.16 22400 0.018
NKI9/12 9 12 19 12 0.3 1.5 4 4.88 20800 0.018
NKI9/16 9 12 19 16 0.3 2 7.2 8.8 20800 0.022
NKI10/16 10 14 22 16 0.3 0.5 8.24 9.2 19200 0.03
NKI10/20 10 14 22 20 0.3 0.5 10.4 12.48 19200 0.038
NKI12/16 12 16 24 16 0.3 0.5 9.76 11.92 18400 0.033
NKI12/20 12 16 24 20 0.3 0.5 11.68 15.04 18400 0.042
NKI15/16 15 19 27 16 0.3 0.5 10.64 13.92 16800 0.039
NKI15/20 15 19 27 20 0.3 0.5 12.8 17.76 16800 0.045
NKI17/16 17 21 29 16 0.3 0.5 11 15 15200 0.042
NKI17/20 17 21 29 20 0.3 0.5 14.64 21.68 15200 0.053
NKI20/16 20 24 32 161 0.3 0.5 12.16 17.84 13600 0.049
NKI20/20 20 24 32 20 0.3 0.5 14.88 23.04 13600 0.061
NKI22/16 22 26 34 16 0.3 0.5 12.48 18.88 12000 0.046
NKI22/20 22 26 34 20 0.3 0.5 15.28 24.4 12000 0.064
NKI25/20 25 29 38 20 0.3 1 17.76 27.2 11200 0.079
NKI25/30 25 29 38 30 0.3 1.5 22 40.4 11200 0.123
NKI28/20 28 32 42 20 0.3 1 18.8 30 10400 0.096
NKI28/30 28 32 42 30 0.3 1.5 27.2 48.4 10400 0.146
NKI30/20 30 35 45 20 0.3 0.5 19.84 33.2 8800 0.112
NKI30/30 30 35 45 30 0.3 1 28.8 53.2 8800 0.171
NKI32/20 32 37 47 20 0.3 0.5 20.24 34.8 8800 0.117
NKI32/30 32 37 47 30 0.3 1 29.2 55.6 8800 0.17
NKI35/20 35 40 50 20 0.3 0.5 21.12 37.6 8000 0.13
NKI35/30 35 40 50 30 0.3 1 30.8 60.8 8000 0.193
NKI38/20 38 43 53 20 0.3 0.5 22 40.8 7600 0.134
NKI38/30 38 43 53 30 0.3 1 32 65.6 7600 0.207
NKI40/20 40 45 55 20 0.3 0.5 22.4 42 7200 0.143
NKI40/30 40 45 55 30 0.3 1 32.8 68.4 7200 0.216
NKI42/20 42 47 57 20 0.3 0.5 23 44.4 6800 0.148
NKI42/30 42 47 57 30 0.3 1 34 73.2 6800 0.222
NKI45/25 45 50 62 25 0.6 1.5 30.8 59.6 6400 0.229
NKI45/35 45 50 62 35 0.6 2 40.8 84.8 6400 0.322
NKI50/25 50 55 68 25 0.6 1.5 32.8 65.6 6000 0.271
NKI50/35 50 55 68 35 0.6 2 43.2 94.4 6000 0.379
NKI55/25 55 60 72 25 0.6 1.5 32.8 68 5200 0.271
NKI55/35 55 60 72 35 0.6 2 45.6 104 5200 0.379
NKI60/25 60 68 82 25 0.6 1 35.6 71.2 4800 0.393
NKI60/35 60 68 82 35 0.6 1 50.4 111.2 4800 0.551
NKI65/25 65 73 90 25 1 1 43.2 80 4400 0.466
NKI65/35 65 73 90 35 1 1 61.2 124.8 4400 0.66
NKI70/25 70 80 95 25 1 0.8 45.6 95.2 4000 0.525
NKI70/35 70 80 95 35 1 0.8 63.6 147.2 4000 0.738
NKI75/25 75 85 105 25 1 1 56.4 98.4 3760 0.642
NKI75/35 75 85 105 35 1 1 80 154.4 3760 0.853
NKI80/25 80 90 110 25 1 1 57.2 102.4 3520 0.68
NKI80/35 80 90 110 35 1 1 83.2 166.4 3520 0.959
NKI85/26 85 95 115 261 1 1.5 59.6 109.6 3360 0.743
NKI85/36 85 95 115 36 1 1.5 86.4 178.4 3360 1.05
NKI90/26 90 100 120 261 1 1.5 58,8 109.6 3200 0.781
NKI90/36 90 100 120 36 1 1.5 85.6 178.4 3200 1.09
NKI95/26 95 105 125 26 1 1.5 61.2 117.6 3040 0.819
NKI95/36 95 105 125 36 1 1.5 88.8 190.4 3040 1.15
NKI100/30 100 110 130 30 1.1 1.5 78 163.2 2880 0.99
NKI100/40 100 110 130 40 1.1 2 103.2 233,6 2880 1.34
NKI110/40 110 120 140 40 1.1 1 90.4 214.4 2640 1.49
NKI120/40 120 130 150 40 1.1 1 92.8 226.4 2480 1.57
NKI130/32 130 145 170 32 1.5 1 88.8 190.4 2240 1.9
NKI130/42 130 145 170 42 1.5 1 122.4 288 2240 2.54
NKI140/32 140 155 180 32 1.5 1 91.2 201.6 2080 2.04
NKI140/42 140 155 180 42 1.5 1 124.8 304 2080 2.69
NKI150/32 150 165 190 32 1.5 1 93.6 212 1920 2.32
NKI150/42 150 165 190 42 1.5 1 128 320 1920 2.84

1. 어떤 유형의 베어링을 제공합니까?

우리는 다양한 베어링을 제공합니다, 볼 베어링 포함, 롤러 베어링, 깊은 홈 볼 베어링, 앵귤러 콘택트 베어링, 원통형 롤러 베어링, 자가 정렬 베어링, 스러스트 베어링, 니들 베어링, 등. 또한 세라믹, 하이브리드, 맞춤 설계 베어링 전문.

2. 맞춤형 베어링 솔루션을 제공합니까?

예, 특정 요구에 맞춘 OEM 및 맞춤 베어링 생산 서비스를 제공합니다. 요구사항을 공유해 주세요, and our expert team will help you design and manufacture the perfect bearing solution.

3. What materials are used in your bearings?

Our bearings are manufactured using high-quality materials such as Gcr15, stainless steel (304, 316, 440C), silicon nitride (Si3N4), zirconia (ZrO₂), PEEK, PTFE, and other advanced materials to ensure durability, precision, and reliability in various applications.

4. Can you provide samples before placing a bulk order?

예, we offer sample bearings for testing and evaluation. Please contact us with your sample request, and we’ll be happy to assist you.

5. What industries do you serve?

We cater to a diverse range of industries, including automotive, aerospace, agriculture, machinery, food processing, medical equipment, industrial automation, and renewable energy.

6. Do you export your products?

예, we export bearings worldwide, including to Europe, North America, Asia, and other regions. Our products comply with international quality standards and have been well-received by customers globally.

7. What is your minimum order quantity (MOQ)?

Our MOQ varies depending on the product type and customization requirements. For standard products, we offer flexible MOQ options. Contact us for details specific to your needs.

8. What is your production lead time?

Lead times depend on the type of bearing and order quantity. Standard bearings are typically ready for shipment within 2-4 weeks, while customized orders may take longer. We strive to deliver orders promptly to meet your deadlines.

9. How do you ensure product quality?

Our bearings are manufactured under strict quality control measures, including ISO certifications, 정밀 테스트, 및 엄격한 검사. 각 제품은 국제 표준 준수를 보장하기 위해 테스트되었습니다..

10. 어떤 결제 방법을 허용합니까??

우리는 여러 지불 방법을 허용합니다, 전신 송금 포함 (T/T), PayPal, 및 신용 카드. 결제 옵션에 대한 추가 지원은 영업팀에 문의하십시오..

11. 기술 지원을 제공합니까??

예, 당사의 숙련된 팀은 귀하의 응용 분야에 적합한 베어링을 선택하는 데 도움이 되는 기술 지원 및 지침을 제공합니다.. 애프터 서비스 및 유지 보수 문의도 가능합니다..

12. 주문은 어떻게 하나요??

당사 웹사이트를 통해 저희에게 연락하여 주문할 수 있습니다., 이메일, 또는 전화. 당사 영업팀이 프로세스를 안내하고 원활한 거래를 보장할 것입니다..

13. 배송을 추적할 수 있습니까??

예, 주문이 배송되면 , 우리는 귀하의 배송이 목적지에 도착할 때까지 추적할 수 있도록 추적 번호와 세부 정보를 제공할 것입니다.

14. 반품 정책이 무엇인가요?

당사는 지정된 기간 내에 결함이 있거나 손상된 베어링의 반품을 허용합니다. 당사의 반품 정책을 확인하시거나 도움이 필요하시면 고객 서비스 팀에 문의해 주세요.

15. 더 많은 정보를 얻으려면 어떻게 연락할 수 있나요?

이메일을 통해 연락하실 수 있습니다, 전화, 또는 당사 웹사이트의 문의 양식을 통해. 자세한 정보는 당사의 문의하기 페이지를 방문하십시오.

1. 풍부한 경험

10년 이상의 베어링 산업 경험을 바탕으로, 전 세계 고객에게 고품질 제품을 제공하는 신뢰할 수 있는 공급업체로 자리 잡았습니다.

2. 프리미엄 품질

당사의 베어링은 최고급 재료와 첨단 기술을 사용하여 제조되며, 내구성을 보장합니다, precision, and compliance with international standards like ISO and ANSI.

3. Wide Product Range

We offer a comprehensive selection of bearings, 볼 베어링 포함, 롤러 베어링, ceramic bearings, hybrid bearings, and custom-designed solutions to meet the diverse needs of our customers.

4. Customization and OEM Services

We specialize in custom manufacturing and OEM services tailored to your unique requirements. Share your specifications, and we’ll create the perfect solution for your application.

5. Competitive Pricing

As a direct manufacturer, we offer competitive pricing without compromising on quality, ensuring exceptional value for our customers.

6. Global Reach

Our bearings are trusted by clients in Europe, North America, Asia, and beyond. We have a well-established global logistics network to deliver products efficiently and on time.

7. Technical Expertise and Support

Our professional team provides technical guidance to help you select the right bearing for your application. We also offer excellent after-sales support for maintenance and troubleshooting.

8. Strict Quality Control

Every bearing undergoes rigorous testing and inspection to ensure optimal performance and reliability in demanding environments.

9. Environmentally Friendly Manufacturing

We are committed to sustainability, using eco-friendly processes and materials to reduce our environmental impact while maintaining product excellence.

10. Customer-Centric Approach

Your satisfaction is our top priority. We build lasting partnerships with our clients by providing exceptional service, quick responses, and tailored solutions.

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