Beining Intelligent Technology (Zhejiang) Co., Ltd
| Bearing Name | RJ40 Crossed Roller Bearing |
| Customized | Yes |
| Payment Terms | L/C,T/T |
| Supply Ability | 100000pcs per month |
| Delivery Time | 2-4 weeks |
| Packaging Details | plastic bag,box,carton,pallet |
| Replaceable With | IKO,THK |
| Shaft Bore | 8mm |
| Brand Name | CNBTZC or OEM |
| Model Number | RJ40 |
| Certification | IATF16949:2016 |
| Place of Origin | China |
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Product Specification
| Bearing Name | RJ40 Crossed Roller Bearing | Customized | Yes |
| Payment Terms | L/C,T/T | Supply Ability | 100000pcs per month |
| Delivery Time | 2-4 weeks | Packaging Details | plastic bag,box,carton,pallet |
| Replaceable With | IKO,THK | Shaft Bore | 8mm |
| Brand Name | CNBTZC or OEM | Model Number | RJ40 |
| Certification | IATF16949:2016 | Place of Origin | China |
| High Light | 8mm shaft diameter robot bearing ，RJ40 crossed roller bearing ，precision robot bearing 8X40X8mm | ||
The RJ40 bearing is designed for high-precision rotational motion, featuring crossed cylindrical rollers arranged at right angles to provide exceptional rigidity and load-bearing capacity.
This integrated compact design supports radial, axial, and moment loads in any direction. Installation is simplified by eliminating the need for a mounting flange.
| Part Number | RJ40 |
| Measurement System | Metric |
| Bearing Type | Roller Bearing |
| Roller Bearing Type | Crossed |
| For Load Direction | Combined Load |
| Construction | Single Row |
| Seal Type | Open |
| Bore Diameter | 8 mm |
| Outer Diameter | 40 mm |
| Width | 8 mm |
| Holes | With Holes |
| Ring Material | Steel |
| Roller Material | Steel |
| Basic Dynamic Load Rating (C) | 3020N |
| Basic Static Load Rating (Co) | 3780N |
| 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 | 0.06kg |
The RU series crossed roller bearings are widely used in fields with stringent requirements for space and performance, thanks to their high rigidity, precision, and compact design.
The RU series bearings feature provided mounting holes, eliminating the need for a presser flange or housing. With an integrated inner/outer ring structure and equipped with washers, their performance is minimally impacted by the mounting procedure, ensuring stable rotation accuracy and torque.
This model supports both inner-ring rotation and outer-ring rotation, offering high flexibility and adaptability.
| Bearing Number | Inner Diameter (d) | Outer Diameter (D) | Width (B) | Dynamic Load (Cr) | Static Load (Cor) | Weight (Wt) |
|---|---|---|---|---|---|---|
| RJ40 | 8 mm | 40 mm | 8 mm | 3020N | 3780N | 0.06kg |
| RU208 | 8 mm | 44 mm | 8 mm | 3020N | 3780N | 0.08kg |
| RU28 | 10 mm | 52 mm | 8 mm | 2900N | 3400N | 0.12kg |
| RU42 | 20 mm | 70 mm | 12 mm | 7350N | 8350N | 0.29kg |
| RU52 | 30 mm | 80 mm | 12 mm | 8610N | 10600N | 0.40kg |
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Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter,Seller
Year Established:
2013
Total Annual:
30000000-+
Employee Number:
200~+
Ecer Certification：
Verified Supplier
Beining Intelligent Technology Precision Bearings for High-Performance Industries At Beining Intelligent Technology, we design and manufacture precision bearings for high-demand applications in: CNC Machine Tool Spindles Robotics Motors With a focus on quality, automation, and... Beining Intelligent Technology Precision Bearings for High-Performance Industries At Beining Intelligent Technology, we design and manufacture precision bearings for high-demand applications in: CNC Machine Tool Spindles Robotics Motors With a focus on quality, automation, and...
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