Specifications
Brand Name :
CNBTZC or OEM
Model Number :
BNAT905
Certification :
IATF16949:2016
Place of Origin :
China
MOQ :
1000
Price :
Please contact us,thanks
Payment Terms :
L/C,T/T
Supply Ability :
100000pcs per month
Delivery Time :
2-4 weeks
Packaging Details :
plastic bag,box,carton,pallet
Shaft Bore :
90mm
Bearing Name :
BNAT905 Crossed Roller Bearing
Replaceable With :
IKO,THK
Customized :
Yes
Description
Shaft 90 Mm BNAT905 Crossed Roller Bearing 90X101X5mm Precision Robot Joints
Shaft Diameter 90 mm BNAT905 Crossed Roller Bearing 90X101X5mm Precision Robot bearing Joints
BNAT905, Ultra-Thin Section Type Both the inner and outer rings are of an integral structure. This series minimizes axial and radial section dimensions to the extreme, featuring an ultra-thin design. It is most suitable for applications requiring lightweight and compact structures in rotating parts, such as collaborative robots, service robots, special-purpose robots, and alignment platforms.
Key Specifications
  • Outer Diameter: 101 mm
  • Bore Diameter: 90 mm
  • Width: 5 mm
The BNAT905 bearing excels in applications requiring high performance and reliability, offering superior stiffness and load capacity while simplifying installation.
Technical Specifications
Part NumberBNAT905
Measurement SystemMetric
Bearing TypeRoller Bearing
Roller Bearing TypeCrossed
For Load DirectionCombined Load
ConstructionSingle Row
Seal TypeOpen
Bore Diameter90 mm
Outer Diameter101 mm
Width5 mm
HolesWith Holes
Ring MaterialSteel
Roller MaterialSteel
Basic Dynamic Load Rating(C)3100N
Basic Static Load Rating (Co)6000N
LubricationRequired
Shaft Mount TypePress Fit
Temperature Range0 -230 °F
ABEC RatingABEC5/7/9 (P5,P4,P2)
RoHSCompliant
REACHCompliant
Weight0.056kg
Performance Features
  1. Ultra-Thin Profile: Minimized axial and radial dimensions for compact, space-saving applications.
  2. High Precision: Ensures accurate rotation, ideal for robotics and precision machinery.
  3. Lightweight: Reduces overall weight, perfect for robotic joints and portable devices.
  4. Versatile Load Capacity: Handles radial, axial, and moment loads efficiently.
  5. Integral Structure: Single-piece inner and outer rings enhance rigidity and stability.
Applications
The BNAT905 cross roller bearing is widely used across various industries due to its high performance and unique design.
1. Robotics
Industrial Robots: Modern industrial robots require high-precision, high-speed, and highly reliable motion systems for quality production. The BNAT905 bearing, with its integral inner and outer ring structure, provides high rigidity, low inertia, low friction, and long service life. It is ideal for joints and rotating mechanisms in robot arms, waists, and chassis, ensuring stable operation. For example, it can be used in welding robot joints.
Collaborative Robots, Service Robots, and Special-Purpose Robots: This series features an ultra-thin design with a minimal cross-section of just 5mm, making it perfect for lightweight, compact, and high-precision rotating components. It plays a key role in these advanced robots.
2. Machine Tools
Indexing Mechanisms and CNC Rotary Tables: Machine tools demand high precision, rigidity, and stability in their spindles and transmission systems for accurate workpiece machining. The BNAT905 bearing provides high-precision, rigid, and stable support, suitable for indexing mechanisms and CNC rotary tables. It performs reliably under high speed, heavy load, and high-temperature conditions, ensuring stable machine tool operation.
3. Motor Industry
Inner Rotor DD Motors: In inner rotor DD motors, the BNAT905 bearing meets the need for high-precision rotation of either the inner or outer ring, ensuring smooth motor operation.
4. Other Applications
Alignment Platforms: Due to its ultra-thin structure and high precision, the BNAT905 bearing is also suitable for alignment platforms. It satisfies the requirements for lightweight, compact design, and high-precision rotation.
BNAT905 Crossed Roller Bearing with 90mm Shaft Bore Ultra-Thin 5mm Width and High Precision ABEC5/7/9 for Robotics
Bearing Specifications Table
Bearing Number Dimensions(mm) Mounting Size Basic Load Rating(N) Inner Ring Mounting Hole Outer Ring Mounting Hole Reference Weight(Kg)
Inner Diameter Outer Diameter Width Chamfer Dynamic Static Hole Center Hole size Hole Center Hole size Wt ≈
RJ4084080.3262830203780204-M3346-ф2.8-ф4.6/凵2.80.06
RU20884480.3263230203780164-M3384-ф3-ф 5/凵30.08
RU28105280.32429.529003400164-M3426-ф3.4-ф6.5/凵3.30.12
RU422070120.6374773508350286-M3576-ф3.4-ф6.5/凵3.30.29
RU523080120.646.558.5861010600356-M3676-ф3.4-ф6.5/凵3.30.40
RU663595150.659741750022300458-M4838-Φ4.5-Φ 8/凵4.30.62
RU8555120150.679932030029500658-M51058-Φ5.5-Φ9.5/凵5.41.00
RU1248016522111413433100509009710-M514810-Φ5.5-Φ9.5/凵5.42.60
RU178115240281.5161195803001350013912-M821712-Φ8.6-Φ14/凵8.66.80
CRBTF105A104350.1512.538.528002500166-M2.5356-ф2.8-ф4.6/凵2.80.09
CRBTF305A306350.1533.558.550404500368-M2.5558-ф2.8-ф4.6/凵2.81.20
CRBT305-41A304150.1533.536.536403250-0.08
RA5008C506680.553.560.551007190-0.08
RA6008C607680.563.570.556808680-0.09
RA7008C708680.573.580.559809800-0.10
RA8008C809680.583.590.5637011300-0.11
RA9008C9010680.593.5100.5676012400-0.12
RA10008C10011680.5103.5110.5715013900-0.14
BNAT105102150.212.518.51100800-0.009
BNAT205203150.222.528.515001400-0.015
BNAT305304150.232.538.519002100-0.021
BNAT408405680.242.553.542005800-0.027
BNAT505506150.252.558.524003400-0.032
BNAT555556650.257.563.525003700-0.035
BNAT805809150.282.588.530005400-0.05
BNAT9059010150.292.598.531006000-0.056
If you need more detailed information, feel free to ask!
BNAT905 Crossed Roller Bearing with 90mm Shaft Bore Ultra-Thin 5mm Width and High Precision ABEC5/7/9 for Robotics
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BNAT905 Crossed Roller Bearing with 90mm Shaft Bore Ultra-Thin 5mm Width and High Precision ABEC5/7/9 for Robotics

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Brand Name :
CNBTZC or OEM
Model Number :
BNAT905
Certification :
IATF16949:2016
Place of Origin :
China
MOQ :
1000
Price :
Please contact us,thanks
Contact Supplier
BNAT905 Crossed Roller Bearing with 90mm Shaft Bore Ultra-Thin 5mm Width and High Precision ABEC5/7/9 for Robotics

Beining Intelligent Technology (Zhejiang) Co., Ltd

Verified Supplier
2 Years
zhejiang
Since 2013
Business Type :
Manufacturer, Distributor/Wholesaler, Exporter, Seller
Total Annual :
30000000-+
Employee Number :
200~+
Certification Level :
Verified Supplier
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