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BNAT205 Crossed Roller Bearing with 20mm Shaft Bore Ultra-Thin 5mm Width and High Precision ABEC5/7/9

Name: BNAT205 Crossed Roller Bearing with 20mm Shaft Bore Ultra-Thin 5mm Width and High Precision ABEC5/7/9
Brand: Beining Intelligent Technology (Zhejiang) Co., Ltd
SKU: BNAT205
Price: Negotiable USD
Availability: InStock

Product Details

Place of Origin: China

Brand Name: CNBTZC or OEM

Certification: IATF16949:2016

Model Number: BNAT205

Payment & Shipping Terms

Minimum Order Quantity: 1000

Price: Please contact us,thanks

Packaging Details: plastic bag,box,carton,pallet

Delivery Time: 2-4 weeks

Payment Terms: L/C,T/T

Supply Ability: 100000pcs per month

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Product Details

Product Description

Highlight: 
                                                                                                                                                                                Shaft 20 Mm crossed roller bearing, 20X31X5mm crossed roller bearing, BNAT205 crossed roller bearing
                              

Bearing Name:	BNAT205 Crossed Roller Bearing	Shaft Bore:	20mm
Replaceable With:	IKO,THK	Customized:	Yes

Bearing Name:	BNAT205 Crossed Roller Bearing
Shaft Bore:	20mm
Replaceable With:	IKO,THK
Customized:	Yes

BNAT205 Crossed Roller Bearing with 20mm Shaft Bore Ultra-Thin 5mm Width and High Precision ABEC5/7/9

Shaft 20 Mm BNAT205 Crossed Roller Bearing 20X31X5mm

Shaft Diameter 20 mm BNAT205 Crossed Roller Bearing 20X31X5mm Precision Robot bearing Joints

BNAT205, 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 (with a minimum section of just 5mm), 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: 31 mm
Bore Diameter: 20 mm
Width: 5mm

The BNAT205 bearing excels in applications requiring high performance and reliability, offering superior stiffness and load capacity while simplifying installation.

Technical Specifications

Part Number	BNAT205
Measurement System	Metric
Bearing Type	Roller Bearing
Roller Bearing Type	Crossed
For Load Direction	Combined Load
Construction	Single Row
Seal Type	Open
Bore Diameter	20 mm
Outer Diameter	31 mm
Width	5 mm
Holes	With Holes
Ring Material	Steel
Roller Material	Steel
Basic Dynamic Load Rating(C)	1500N
Basic Static Load Rating (Co)	1400N
Lubrication	Required
Shaft Mount Type	Press Fit
Temperature Range	0 -230 °F
ABEC Rating	ABEC5/7/9 (P5,P4,P2)
RoHS	Compliant
REACH	Compliant
Weight	0.015kg

Performance Features

Ultra-Thin Profile: Minimized axial and radial dimensions for compact, space-saving applications.
High Precision: Ensures accurate rotation, ideal for robotics and precision machinery.
Lightweight: Reduces overall weight, perfect for robotic joints and portable devices.
Versatile Load Capacity: Handles radial, axial, and moment loads efficiently.
Integral Structure: Single-piece inner and outer rings enhance rigidity and stability.

Applications

The application areas of the BNAT205 bearing are primarily concentrated in scenarios that demand high precision, lightweight design, and compact structure.

1. Robotics Field

The ultra-thin structure characteristics of the BNAT205 bearing make it lightweight and compact, making it highly suitable for various types of robots. For instance, collaborative robots, service robots, and special-purpose robots often have high requirements for the weight and size of components to achieve flexible movement and operation. The BNAT205 bearing meets the needs of lightweight and compact structures for rotating parts in robots, ensuring their efficient operation.

2. Alignment Platform Field

In alignment platforms, precise rotation and positioning functions are required. The high precision and compact design of the BNAT205 bearing can provide stable rotational support for alignment platforms, ensuring accuracy and reliability during operation. This results in precise alignment operations.

Crossed Roller Bearing Dimensions Reference

Bearing Number	Inner Diameter d	Outer Diameter D	Width B	Chamfer r(min)	Dynamic Cr	Static Cor	Weight Wt ≈
RJ40	8	40	8	0.3	3020	3780	0.06
RU208	8	44	8	0.3	3020	3780	0.08
BNAT205	20	31	5	0.2	1500	1400	0.015
BNAT305	30	41	5	0.2	1900	2100	0.021
BNAT905	90	101	5	0.2	3100	6000	0.056

If you need more detailed information, feel free to ask!

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