Shanghai Fradwell Industrial Automation Co., Ltd.
cnsales@fradwell.com 86-21-68060766
چت
محصولات
محصولات
خونه > محصولات > انتقال مکانیکی > Original IKO Crossed Roller Bearing CRBH/CRBC/CRBT - High Rigidity for Robots

Original IKO Crossed Roller Bearing CRBH/CRBC/CRBT - High Rigidity for Robots

جزئیات محصول

محل منبع: ژاپن

نام تجاری: IKO

گواهی: ISO 9001 / ISO 14001 、JIS、RoHS

شماره مدل: CRBH/CRBC/CRBT

شرایط پرداخت و ارسال

مقدار حداقل تعداد سفارش: 1

قیمت: $150 - $1200

جزئیات بسته بندی: اصل

زمان تحویل: 3-5 روز کاری

شرایط پرداخت: L/C، D/A، D/P، T/T، وسترن یونیون

برجسته کردن:

IKO Crossed Roller Bearing high rigidity

,

CRBH roller bearing for robots

,

CRBC linear bearing with warranty

نوع بلبرینگ:
غلتک متقاطع (استوانه ای)
جهت بار:
چند جهته همزمان
کلاس دقیق:
P5 / P4 / P2 موجود است
نمایه فضایی:
فوق العاده باریک و فوق العاده فشرده
سطح سختی:
استحکام لحظه ای بالا
منشاء برند:
ژاپن (100% IKO اصل)
مدت حمل و نقل:
بین المللی اکسپرس (DHL/FEDEX/TNT/UPS/ARAMEX)/ حمل و نقل دریایی / حمل و نقل هوایی / خط ویژه بین الملل
شارژ بار:
برای تجهیزات صنعتی (به عنوان مثال، ماژول‌های PLC، اینورترها...)، هزینه حمل و نقل بر اساس وزن/حجم بست
نوع بلبرینگ:
غلتک متقاطع (استوانه ای)
جهت بار:
چند جهته همزمان
کلاس دقیق:
P5 / P4 / P2 موجود است
نمایه فضایی:
فوق العاده باریک و فوق العاده فشرده
سطح سختی:
استحکام لحظه ای بالا
منشاء برند:
ژاپن (100% IKO اصل)
مدت حمل و نقل:
بین المللی اکسپرس (DHL/FEDEX/TNT/UPS/ARAMEX)/ حمل و نقل دریایی / حمل و نقل هوایی / خط ویژه بین الملل
شارژ بار:
برای تجهیزات صنعتی (به عنوان مثال، ماژول‌های PLC، اینورترها...)، هزینه حمل و نقل بر اساس وزن/حجم بست
Original IKO Crossed Roller Bearing CRBH/CRBC/CRBT - High Rigidity for Robots
Original IKO Crossed Roller Bearing CRBH/CRBC/CRBT - High Rigidity for Robots

IKO (Nippon Thompson) is one of the world's four premier bearing brands and a true pioneer in crossed roller bearing technology. While reducers are the "muscles" of a robot, IKO crossed roller bearings serve as the "skeletal pivot points." By arranging cylindrical rollers alternately at right angles in a V-shaped groove, IKO achieves exceptional radial, axial, and moment load capacities. These bearings are the core guarantee for "rock-solid" positioning in humanoid robot waists, arm joints, and high-precision rotary tables.

Product Highlights
  • Extreme Integration & Space Saving: A single crossed roller bearing can replace two conventional radial bearings, drastically simplifying robot structural design and reducing joint volume.
  • Superior Rotational Accuracy: Precision grinding of rollers and raceways provides sub-micron level rotational runout control, ensuring absolute precision in robot end-positioning.
  • Simultaneous Multi-Directional Loading: The unique crossed arrangement allows the bearing to easily handle complex combinations of radial, axial, and tilting moment loads.
  • Super Slim Design (CRBT Series): With sectional heights as low as 5.5mm, it is the top choice for lightweight joint designs in modern humanoid robots.
  • High Rigidity & Torque Density: Even in small sizes, it provides incredible moment rigidity, preventing robot shaking under heavy loads or high-speed movement.
  • Exceptional Smoothness (Caged Types): The CRBC/CRBH series utilize cages to prevent friction between rollers, resulting in low frictional torque and excellent low-speed smoothness.
Core Parameter Table (Key Series)
Series Structural Features Precision Class Min Bore (mm) Typical Advantage Typical Application
CRBH Integrated Inner/Outer Ring P5 / P4 / P2 20 Ultra-stable, High Speed Robot Main Joints, RTs
CRBC Separable Outer Ring P5 / P4 30 Low Friction, Economic Automated Indexing Tables
CRBT Super Slim Type P5 10 Extreme Space Saving Humanoid Fingers/Wrists
CRBF With Mounting Holes P5 / P4 10 Simplified Assembly Cobots, Medical Equipment
CRBS Ultra-Small Section P5 50 Large Bore-to-Size Ratio Optical Instruments, Radars
Application Fields
  • Humanoid Robotics: High-load waist bearings, hip joints under multi-directional stress, and lightweight dexterous hand joints.
  • Industrial/Collaborative Robots: Main axis bearings (1st to 6th), SCARA robot bases, and AGV precision steering mechanisms.
  • Precision Machine Tools: 4th/5th axis rotary tables, spindle supports, and ATC tool magazine rotation.
  • Semiconductor Equipment: Wafer robots and AOI (Automated Optical Inspection) turntables.
  • High-End Medical Imaging: Large CT scan turntables and precision surgical robot joints.
Frequently Asked Questions
Q: What is the main advantage of IKO bearings compared to standard ball bearings?
A: Standard ball bearings struggle to handle massive tilting moments. IKO crossed roller bearings use line contact (not point contact) and a crossed structure to provide 3-5 times the rigidity in the same volume while handling loads from all directions.
Q: Are the IKO bearings you sell 100% genuine Japanese products?
A: Absolutely. We provide only original IKO products with original packaging, anti-counterfeit labels, and batch number verification. We understand the fatal impact of counterfeit parts on a robot's lifespan.
Q: Which series should I choose if my joint space is extremely confined?
A: We highly recommend the CRBT Series. It is the pinnacle of IKO's super-slim technology, with a sectional height of only 5.5mm, enabling extremely compact robot designs.
Q: What is the typical service life of these bearings?
A: Under rated loads and proper lubrication, IKO bearings are designed for a service life of 10,000 to 20,000+ hours. Their superior materials and heat treatment ensure a very low long-term failure rate.
Q: Do I need special tools for installation?
A: To maintain precision, we recommend using professional press-fitting tools and strictly following the bolt pre-tension requirements in the manual, especially for the CRBF series with mounting holes.
Q: What is the lead time for common models?
A: We maintain small stocks for common models like CRBH/CRBC (1-2 weeks). Large orders or super-slim CRBT models typically require an 8-12 week factory lead time.