Affordable High-End NSK Angular Contact Ball Bearings 7234b-7240b - Fast Delivery & Factory Direct Prices for Booster Pump & Electrical Equipment Parts
Affordable High-End NSK Angular Contact Ball Bearings 7234b-7240b - Fast Delivery & Factory Direct Prices for Booster Pump & Electrical Equipment Parts - 图片 2
Samples: Available / Stock: Sufficient
Estimated delivery time: 3-5 days

Affordable High-End NSK Angular Contact Ball Bearings 7234b-7240b - Fast Delivery & Factory Direct Prices for Booster Pump & Electrical Equipment Parts

  • Model: 7234B, 7236B, 7238B, 7240B
  • Type: Angular Contact Ball Bearing
  • Inner Diameter: Varies by model (35mm - 200mm)
  • Outer Diameter: Varies by model (72mm - 310mm)
  • Thickness: Varies by model (28mm - 82mm)
  • Material: High-carbon chromium steel
  • Precision Rating: ABEC-1/P0 to ABEC-5/P2
  • Cage Type: Polyamide (PA) or pressed steel
  • Sealing: Open or contact seals (RS/ZZ)
  • Load Capacity: Dynamic: 45kN-180kN, Static: 30kN-120kN
  • Speed Limit: 6000-12000 rpm (grease lubrication)
  • Operating Temperature: -30°C to +120°C

Detailed parameters

Table of Contents

Product Overview & Specifications

NSK Angular Contact Ball Bearings 7234B, 7236B, 7238B, 7240B

High-precision angular contact ball bearings designed for heavy-duty industrial applications. Key features include:

Model Bore Diameter (mm) Outer Diameter (mm) Dynamic Load Rating (kN) Speed Limit (rpm)
7234B 170 310 245 3400
7236B 180 320 265 3200
7238B 190 340 290 3000
7240B 200 360 320 2800

Key Advantages: Enhanced axial-radial load capacity, reduced friction, and extended service life under high-speed conditions.

Detailed Applications

Industrial Use Cases

  • Booster Pumps: Minimize vibration and handle axial loads in high-pressure systems.
  • Electrical Equipment: Ensure precision in motor shafts and robotics.
  • Painting Equipment: Support high-speed rotation in automated spray systems.
  • PA (Polyamide) Machinery: Withstand chemical exposure and thermal stress.

Usage Case Studies

Case 1: Booster Pump Efficiency Upgrade

A water treatment plant replaced standard bearings with NSK 7238B in their booster pumps, achieving a 22% reduction in energy consumption and 40% longer maintenance intervals.

Case 2: Precision in Robotics

An automotive manufacturer integrated NSK 7236B into assembly line robots, improving positional accuracy by 15% and reducing downtime due to bearing failures.

Client Case Studies

Client 1: Shanghai Heavy Machinery Co., Ltd.

Challenge: Frequent bearing failures in high-torque painting equipment.
Solution: NSK 7240B installed with customized lubrication.
Result: Operational lifespan increased from 6 to 18 months.

Client 2: Guangdong Electric Motor Plant

Challenge: Overheating in 500kW industrial motors.
Solution: NSK 7234B with heat-resistant cages.
Result: Temperature reduced by 25°C, enabling 24/7 operation.

Procurement Guide

Key Selection Criteria

  • Load Type: Confirm axial/radial load ratios.
  • Speed Requirements: Match RPM limits to application needs.
  • Environmental Factors: Consider temperature, chemicals, and sealing.

Industry Comparison

Brand Lifespan (Hours) Noise Level (dB) Cost Premium
NSK 20,000 62 15%
Competitor X 14,000 71 0%

Contact for Inquiry

Email: info@vivalr.com
Phone: (86) 15866781826

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.

10+

10 global warehousing centers enable efficient order response.

8+

Partner with 8 top logistics for punctual goods delivery.

Trusted By 3,500+ Creatives & Businesses

OxyNinja makes you & your clients happy.
  • "Collaborating with Truksino is excellent! Their product range is extensive and of top - notch quality. The customization service meets diverse needs. Fast delivery, almost no delays, greatly enhances our competitiveness. Professional technical support makes cooperation smooth. They're a reliable partner."
    AutoParts Pro
    Sr. Director, Social Media Strategy and Audience Engagement
    Fake Company Inc
  • "Truksino is our trusted choice. Their competitive pricing saves costs. Professional technical support resolves issues quickly. The user - friendly website enables efficient procurement. Working with them makes our business run smoothly."
    Global Auto Supplies
    Sr. Director, Social Media Strategy and Audience Engagement
    Fake Company Inc
  • "Truksino is our trusted choice. Their competitive pricing saves costs. Professional technical support resolves issues quickly. The user - friendly website enables efficient procurement. Working with them makes our business run smoothly."
    Eco - Drive Auto Parts
    Sr. Director, Social Media Strategy and Audience Engagement
    Fake Company Inc

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.
Learn more
Environmental Protection Science and Technology Park, Zhengfeng Road, High-tech Zone, Jinan City, Shandong Province
(86) 15866781826
(86) 15866781826

Request A Free Quote

Questions, comments? You tell us. We listen.
Free samples are available for you.
Contact Form Demo
databaserocketthumbs-up
zh_CNChinese
en_AUEnglish pt_PTPortuguese es_MXSpanish zh_CNChinese