Beining Intelligent Technology (Zhejiang) Co., Ltd
| Structure | Angular Contact |
| Part Number | 71908 CB/P4A Angular Contact Ball Bearing |
| Lubrication | Grease,Oil |
| Design | High-speed B |
| Coating | Without |
| Sealing | Without |
| Replaceable With | SKF, NSK 7908CTRP4 |
| Contact type | Normal contact (two-point contact) |
| Seals Type | Open (2RZ available) |
| Ring type | One-piece inner and outer rings |
| 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 | 71908 CB/P4A |
| Certification | IATF16949:2016 |
| Place of Origin | China |
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Product Specification
| Structure | Angular Contact | Part Number | 71908 CB/P4A Angular Contact Ball Bearing |
| Lubrication | Grease,Oil | Design | High-speed B |
| Coating | Without | Sealing | Without |
| Replaceable With | SKF, NSK 7908CTRP4 | Contact type | Normal contact (two-point contact) |
| Seals Type | Open (2RZ available) | Ring type | One-piece inner and outer rings |
| 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 | 71908 CB/P4A |
| Certification | IATF16949:2016 | Place of Origin | China |
| High Light | 71908 CB/P4A super precision bearing ，angular contact ball bearing 7908 ，single row precision ball bearing | ||
71908 CB/P4A 40×62×12 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing - High Speed
Super-precision, high-speed B design, single row angular contact ball bearing.
The 71908 CB/P4A bearing features a bore diameter of 40 mm, outside diameter of 62 mm, and width of 12 mm. With precise dimensions, high static load capacity, and P4A precision grade, it delivers superior performance and reliability for applications requiring high rotational accuracy and stability.
| Part Number | 71908 CB/P4A |
| Bearing Type | Angular Contact |
| Measurement Unit | Metric |
| Dimensions |
Inner Bore Diameter (d): 40 mm Inner Bore Diameter Tolerance: -0.006mm to 0 Outer Bore Diameter (D): 62 mm Outer Bore Diameter Tolerance: -0.007mm to 0 Width (B): 12 mm Width Tolerance: -0.2mm to 0 |
| Specifications |
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: Grease or Oil Tolerance Class: P4A better than P4 (ABEC-7) Weight: 0.12 kg Matched Arrangement: No Universal Matching Bearing: No Preload: Not applicable |
| Load and Speed |
Dynamic Radial Load: 5400 N Static Radial Load: 4150 N Reference Speed For Grease (r/min): 30,000 rpm Limiting Speed For Oil (r/min): 45,000 rpm |
The 71908 CB/P4A high-precision angular contact ball bearing, with its P4A precision grade, is designed for demanding applications in high-speed and high-accuracy scenarios. It is ideal for:
CERTIFICATE: RoHS & REACH, IATF16949:2016
Features: High Speed and Stiffness, High Running Accuracy, High Load Carrying Capacity
Services: OEM&ODM Customized Services, Online Support, Professional Service
Samples: Please Contact Us
Size: Standard (Custom sizes available - please contact us)
Factory Manufacturer: Yes
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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