Product Details
Place of Origin: China
Brand Name: CNBTZC or OEM
Certification: IATF16949:2016
Model Number: RU28
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: |
RU28 Crossed Roller Bearing |
Shaft Bore: |
10mm |
Replaceable With: |
IKO,THK |
Customized: |
Yes |
Bearing Name: |
RU28 Crossed Roller Bearing |
Shaft Bore: |
10mm |
Replaceable With: |
IKO,THK |
Customized: |
Yes |
The RU28 bearing is designed for high-precision rotational motion, featuring crossed cylindrical rollers arranged at right angles to provide exceptional rigidity and load-bearing capacity.
| Part Number | RU28 |
|---|---|
| Measurement System | Metric |
| Bearing Type | Roller Bearing |
| Roller Bearing Type | Crossed |
| For Load Direction | Combined Load |
| Construction | Single Row |
| Seal Type | Open |
| Bore Diameter | 10 mm |
| Outer Diameter | 52 mm |
| Width | 8 mm |
| Holes | With Holes |
| Ring Material | Steel |
| Roller Material | Steel |
| Basic Dynamic Load Rating (C) | 2900N |
| Basic Static Load Rating (Co) | 3400N |
| 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 | 0.12kg |
The RU28 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. Additionally, with an integrated inner/outer ring structure and equipped with washers, their performance is minimally impacted by the mounting procedure. This ensures 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 | 40 | 8 | 3020 | 3780 | 0.06 |
| RU208 | 8 | 44 | 8 | 3020 | 3780 | 0.08 |
| RU28 | 10 | 52 | 8 | 2900 | 3400 | 0.12 |
| RU42 | 20 | 70 | 12 | 7350 | 8350 | 0.29 |
| RU52 | 30 | 80 | 12 | 8610 | 10600 | 0.40 |
| RU66 | 35 | 95 | 15 | 17500 | 22300 | 0.62 |
| RU85 | 55 | 120 | 15 | 20300 | 29500 | 1.00 |
| RU124 | 80 | 165 | 22 | 33100 | 50900 | 2.60 |
| RU178 | 115 | 240 | 28 | 80300 | 13500 | 6.80 |
If you need more detailed information, feel free to ask!