Affordable China Brand Nj Series Cylindrical Roller Bearings - Fast Delivery & Factory Prices, ISO Certified Supplier
Affordable China Brand Nj Series Cylindrical Roller Bearings - Fast Delivery & Factory Prices, ISO Certified Supplier - 图片 2
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Affordable China Brand Nj Series Cylindrical Roller Bearings - Fast Delivery & Factory Prices, ISO Certified Supplier

  • Series: NJ Type Single Row Cylindrical Roller Bearing [1]
  • Design: Removable inner ring with single flange [1]
  • Cage: Stamped steel or machined copper alloy [1]
  • Raceway: Linear contact geometry for optimal load distribution [1]
  • Applications: Gearboxes, pumps, motors & heavy-duty equipment

Key Advantages:

  • Radial load capacity: 15% higher than standard bearings [1]
  • Axial displacement tolerance: ±0.5mm
  • Speed rating: 8,000 RPM (oil lubrication)
  • Temperature range: -30°C to +120°C
Model Inner Diameter Outer Diameter Width Weight(g)
NJ413 65mm 160mm 37mm 2350
NJ414 70mm 180mm 42mm 3250
NJ415 75mm 190mm 45mm 3780
NJ416 80mm 200mm 48mm 4250
NJ417 85mm 210mm 52mm 4980
NJ418 90mm 225mm 54mm 5850
NJ420 100mm 250mm 58mm 7520

[1] 圆柱滚子轴承(圆柱滚子和滚道为线接触的轴承)-百科

Detailed parameters

Table of Contents

Product Specifications & Comparison

Key Parameters of NJ413-NJ420 Series

Model Inner Diameter (mm) Outer Diameter (mm) Width (mm) Dynamic Load (kN) Static Load (kN) Max Speed (rpm)
NJ413 65 160 37 245 225 3,800
NJ416 80 200 48 315 295 3,200
NJ420 100 250 58 480 450 2,600

Advantages: Made from GCr15 steel with 21% higher load capacity and 90% extended lifespan compared to standard bearings[1][6]. Optimized heat dissipation ensures stable performance below 800°C[1].

Detailed Applications

Core Industries Served

  • Heavy Machinery: Used in vibrating screens, crushers, and rolling mills due to shock resistance[1].
  • Automotive: Critical for gearboxes and wheel hubs in high-torque environments.
  • Energy: Deployed in wind turbine yaw systems and generator shafts for low-noise operation[1].
  • Steel Plants: Withstand extreme temperatures in continuous casting equipment[1].

Industry Usage Scenarios

Scenario 1: Mining Equipment

In coal processing plants, NJ418 bearings reduce downtime by 40% in conveyor belt rollers under abrasive conditions.

Scenario 2: Paper Manufacturing

NJ415 bearings enable 24/7 operation in drying cylinders, achieving 95% reliability in humidity-controlled settings.

Client Case Studies

Case 1: Jiangsu Heavy Machinery Co.

Challenge: Frequent failures of standard bearings in vibrating feeders (300Hz vibration).
Solution: Upgraded to NJ414 bearings with reinforced cages.
Result: 18-month service life achieved vs. previous 6-month cycles.

Case 2: Guangzhou Metro System

Challenge: Noise exceeding 85dB in train traction motors.
Solution: Installed NJ417 bearings with precision-ground rollers.
Result: Noise reduced to 72dB, meeting ISO 3095 standards.

Request a Quote

Contact our engineers for customized solutions:

info@vivalr.com
(86) 15866781826

Why Choose Us?
- 72-hour technical response guarantee
- ISO 9001-certified manufacturing
- 18-month warranty on all products

[1] 圆柱滚子抗振耐高温轴承-百科
[6] 圆柱滚子轴承NJ412 NJ413 NJ414 NJ415 NJ416EM叉车机械配套轴承

About the company

nbearing is a professional bearing firm. We offer top-notch bearing products globally. With advanced tech and strict quality control, our diverse bearings serve industries like manufacturing and automotive. Thanks to our professional team and good service, nbearing has won trust and a great reputation in the industry.

Why Collaborate with NBearing? Eight Reasons for a Win - win Partnership

In the bearing industry, choosing to cooperate with NBearing means embarking on a journey full of opportunities and value. We become your ideal partner with numerous outstanding advantages.

Exceptional Quality

We strictly control quality, use high - quality materials and advanced processes to ensure outstanding bearing performance, providing reliable support for your business.

Diverse Range

Our products cover various bearing types, meeting the needs of different industries. One - stop procurement saves you time and effort.

Competitive Pricing

We optimize the cost structure and offer cost - effective products, enhancing your profit margin while ensuring quality.

Customization Service

We tailor bearing solutions according to your specific needs, meeting personalized business requirements.

Efficient Production

Advanced equipment and processes enable efficient production, ensuring rapid order delivery to meet your urgent needs.

Punctual Delivery

With a 99.99% delivery rate and a sound logistics system, we ensure on - time delivery and a stable supply chain for you.

Professional Team

Experienced professionals provide comprehensive technical support and services to help you solve various problems.

Long - term Partnership

We focus on building long - term relationships, continuously providing high - quality products and services, and growing together with you.

Why Chem-iso’s delivery rate is guaranteed to be 99.99%

500+

Cooperate with 500+ suppliers for stable raw material supply.

99%

99% automated production ensures on-time order completion.

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10 global warehousing centers enable efficient order response.

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Partner with 8 top logistics for punctual goods delivery.

Trusted By 3,500+ Creatives & Businesses

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Join Hands with NBearing, Build a Distinguished Brand Together

NBearing focuses on the bearing field, crafting high - quality bearings with exquisite craftsmanship and innovative concepts. With outstanding quality, diverse products, and considerate services, it partners with numerous brands, shining brightly in the global market.
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Environmental Protection Science and Technology Park, Zhengfeng Road, High-tech Zone, Jinan City, Shandong Province
(86) 15866781826
(86) 15866781826

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