Product Details
Place of Origin: China
Brand Name: CNBTZC or OEM
Certification: IATF16949:2016
Model Number: BNAT305
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
Bearing Name: |
BNAT305 Crossed Roller Bearing |
Shaft Bore: |
30mm |
Replaceable With: |
IKO,THK |
Customized: |
Yes |
Bearing Name: |
BNAT305 Crossed Roller Bearing |
Shaft Bore: |
30mm |
Replaceable With: |
IKO,THK |
Customized: |
Yes |
Shaft Diameter 30 mm BNAT305 Crossed Roller Bearing 30X41X5mm Precision Robot bearing Joints
BNAT305, 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 features include:
The BNAT305 bearing excels in applications requiring high performance and reliability, offering superior stiffness and load capacity while simplifying installation.
| Part Number | BNAT305 |
|---|---|
| Measurement System | Metric |
| Bearing Type | Roller Bearing |
| Roller Bearing Type | Crossed |
| For Load Direction | Combined Load |
| Construction | Single Row |
| Seal Type | Open |
| Bore Diameter | 30 mm |
| Outer Diameter | 41 mm |
| Width | 5 mm |
| Holes | With Holes |
| Ring Material | Steel |
| Roller Material | Steel |
| Basic Dynamic Load Rating(C) | 1900N |
| Basic Static Load Rating (Co) | 2100N |
| 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 | 0.021kg |
The application areas of the BNAT305 bearing are primarily concentrated in scenarios that demand high precision, lightweight design, and compact structure.
The BNAT305 bearing is ultra-thin, lightweight, and compact, making it ideal for robots with strict space and weight requirements. It is widely used in collaborative robots, service robots, and specialized robots like surgical robots, exoskeletons, and humanoid robots. It supports joints and rotating parts, ensuring smooth and stable movement.
| Bearing Number | Inner Diameter (d) | Outer Diameter (D) | Width (B) | Chamfer (r min) | Dynamic Load (Cr) | Static Load (Cor) | Weight (Wt ≈) |
|---|---|---|---|---|---|---|---|
| RJ40 | 8 | 40 | 8 | 0.3 | 3020 | 3780 | 0.06 |
| RU208 | 8 | 44 | 8 | 0.3 | 3020 | 3780 | 0.08 |
| RU28 | 10 | 52 | 8 | 0.3 | 2900 | 3400 | 0.12 |
| RU42 | 20 | 70 | 12 | 0.6 | 7350 | 8350 | 0.29 |
| RU52 | 30 | 80 | 12 | 0.6 | 8610 | 10600 | 0.40 |
| RU66 | 35 | 95 | 15 | 0.6 | 17500 | 22300 | 0.62 |
| RU85 | 55 | 120 | 15 | 0.6 | 20300 | 29500 | 1.00 |
| RU124 | 80 | 165 | 22 | 1 | 33100 | 50900 | 2.60 |
| RU178 | 115 | 240 | 28 | 1.5 | 80300 | 13500 | 6.80 |
| CRBTF105A | 10 | 43 | 5 | 0.15 | 2800 | 2500 | 0.09 |
| CRBTF305A | 30 | 63 | 5 | 0.15 | 5040 | 4500 | 1.20 |
| CRBT305-41A | 30 | 41 | 5 | 0.15 | 3640 | 3250 | 0.08 |
| RA5008C | 50 | 66 | 8 | 0.5 | 5100 | 7190 | 0.08 |
| RA6008C | 60 | 76 | 8 | 0.5 | 5680 | 8680 | 0.09 |
| RA7008C | 70 | 86 | 8 | 0.5 | 5980 | 9800 | 0.10 |
| RA8008C | 80 | 96 | 8 | 0.5 | 6370 | 11300 | 0.11 |
| RA9008C | 90 | 106 | 8 | 0.5 | 6760 | 12400 | 0.12 |
| RA10008C | 100 | 116 | 8 | 0.5 | 7150 | 13900 | 0.14 |
| BNAT105 | 10 | 21 | 5 | 0.2 | 1100 | 800 | 0.009 |
| BNAT205 | 20 | 31 | 5 | 0.2 | 1500 | 1400 | 0.015 |
| BNAT305 | 30 | 41 | 5 | 0.2 | 1900 | 2100 | 0.021 |
| BNAT408 | 40 | 56 | 8 | 0.2 | 4200 | 5800 | 0.027 |
| BNAT505 | 50 | 61 | 5 | 0.2 | 2400 | 3400 | 0.032 |
| BNAT555 | 55 | 66 | 5 | 0.2 | 2500 | 3700 | 0.035 |
| BNAT805 | 80 | 91 | 5 | 0.2 | 3000 | 5400 | 0.05 |
| BNAT905 | 90 | 101 | 5 | 0.2 | 3100 | 6000 | 0.056 |
If you need more detailed information, feel free to ask!