Beining Intelligent Technology (Zhejiang) Co., Ltd
| Lubrication | Grease,Oil |
| Design | High-capacity D |
| Coating | Without |
| Sealing | Without |
| Structure | Angular Contact |
| Part Number | 7211 CD/P4A Angular Contact Ball Bearing |
| Replaceable With | SKF, NSK 7211CTRP4 |
| Ring type | One-piece inner and outer rings |
| Contact type | Normal contact (two-point contact) |
| Seals Type | Open (2RZ available) |
| Payment Terms | L/C,T/T |
| Supply Ability | 200000pcs per month |
| Delivery Time | 2-4 weeks |
| Packaging Details | plastic bag,box,carton,pallet |
| Brand Name | CNBTZC or OEM |
| Model Number | 7211 CD/P4A |
| Certification | IATF16949:2016 |
| Place of Origin | China |
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Product Specification
| Lubrication | Grease,Oil | Design | High-capacity D |
| Coating | Without | Sealing | Without |
| Structure | Angular Contact | Part Number | 7211 CD/P4A Angular Contact Ball Bearing |
| Replaceable With | SKF, NSK 7211CTRP4 | Ring type | One-piece inner and outer rings |
| Contact type | Normal contact (two-point contact) | Seals Type | Open (2RZ available) |
| Payment Terms | L/C,T/T | Supply Ability | 200000pcs per month |
| Delivery Time | 2-4 weeks | Packaging Details | plastic bag,box,carton,pallet |
| Brand Name | CNBTZC or OEM | Model Number | 7211 CD/P4A |
| Certification | IATF16949:2016 | Place of Origin | China |
| High Light | 7211 angular contact ball bearing ，55x100x21 Ball Bearing ，Super Precision Angular Ball Bearing | ||
7211 CD/P4A 55x100x21 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing Hybrid Bearings Ceramic Balls
Super-precision, high-capacity, single row angular contact ball bearing
The 7211 CD/P4A bearing, with a bore diameter of 55 mm, outside diameter of 100 mm, and width of 21 mm, features precise dimensions, high static load capacity, and is manufactured to the P4A precision grade. This bearing delivers superior performance and reliability, making it ideal for applications that require high rotational accuracy and stability.
| Part Number | 7211 CD/P4A |
| Bearing Type | Angular Contact |
| Measurement Unit | Metric |
| Inner Bore Diameter (d) | 55 mm |
| Inner Bore Diameter Tolerance | -0.007mm to 0 |
| Outer Bore Diameter (D) | 100 mm |
| Outer Bore Diameter Tolerance | -0.008 mm to 0 |
| Width (B) | 21 mm |
| Width Tolerance | -0.2mm to 0 |
| Contact Angle | 15° (25°,40° Available) |
| Material | Chrome Steel |
| Cage Material | Phenolic |
| Number of Rows | 1 Single Row |
| Seal Type | Open |
| Temperature Range | -30°C to 150°C |
| Lubrication | Oil or Grease |
| Tolerance Class | P4A better than P4 (ABEC-7) |
| Weight | 0.61 kg |
| Matched Arrangement | No |
| Universal Matching Bearing | No |
| Preload | Not applicable |
| Dynamic Radial Load | 55300 N |
| Static Radial Load | 43000 N |
| Reference Speed For Grease (r/min) | 14,000 rpm |
| Limiting Speed For Oil (r/min) | 22,000 rpm |
The 7211CD/P4A angular contact ball bearing features P4 precision grade for high rotational accuracy, handling radial and axial loads efficiently. It enables high-speed operation (up to 15,000rpm), reduces friction for energy savings, and offers strong rigidity for heavy loads. Made with chrome steel, it suits CNC spindles, high-speed motors, and precision equipment, balancing durability and performance in demanding applications.
The 7211 CD/HCP4A angular contact ball bearing, with its high-precision P4A grade and hybrid ceramic design, is ideal for:
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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