Beining Intelligent Technology (Zhejiang) Co., Ltd
| Structure | Angular Contact |
| Part Number | 71801AC P4A GA Angular Contact Ball Bearing |
| Lubrication | Grease,Oil |
| Design | High-capacity D |
| Coating | Without |
| Sealing | Without |
| Replaceable With | SKF, NSK |
| Seals Type | Open (2RZ available) |
| Ring type | One-piece inner and outer rings |
| Contact type | Normal contact (two-point contact) |
| Payment Terms | L/C,T/T |
| Supply Ability | 10000pcs per month |
| Delivery Time | 2-3 weeks |
| Packaging Details | plastic bag,box,carton,pallet |
| Brand Name | CNBTZC or OEM |
| Model Number | 71801AC P4A GA |
| Certification | IATF16949:2016 |
| Place of Origin | China |
View Detail Information
Explore similar products
50mm Bore 7310B Single Row Angular Contact Ball Bearings 50*110*27 Mm Open Type
70mm Bore 7314B Single Row Angular Contact Ball Bearings 70*150*35 Mm Open Type
75mm Bore 7315B Angular Contact Ball Bearing Single Row 75*160*37 Mm Open Type
55mm Bore 7311B Single Row Angular Contact Ball Bearings 55*120*29 Mm Open Type
Product Specification
| Structure | Angular Contact | Part Number | 71801AC P4A GA Angular Contact Ball Bearing |
| Lubrication | Grease,Oil | Design | High-capacity D |
| Coating | Without | Sealing | Without |
| Replaceable With | SKF, NSK | Seals Type | Open (2RZ available) |
| Ring type | One-piece inner and outer rings | Contact type | Normal contact (two-point contact) |
| Payment Terms | L/C,T/T | Supply Ability | 10000pcs per month |
| Delivery Time | 2-3 weeks | Packaging Details | plastic bag,box,carton,pallet |
| Brand Name | CNBTZC or OEM | Model Number | 71801AC P4A GA |
| Certification | IATF16949:2016 | Place of Origin | China |
| High Light | Single Row Angular Contact Bearing ，GA Angular Contact Ball Bearing ，71801AC Angular Contact Ball Bearing | ||
71801AC P4A GA - 12×21×10 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing
Matched set of two super-precision, high-capacity, single row angular contact ball bearings featuring precise dimensions, high static load capacity, P4A precision grade, delivering superior performance and reliability for applications requiring high rotational accuracy and stability.
| Part Number | 71801AC P4A GA |
| Bearing Type | Angular Contact |
| Measurement Unit | Metric |
| Inner Bore Diameter (d) | 12 mm |
| Inner Bore Diameter Tolerance | -0.004mm to 0 |
| Outer Bore Diameter (D) | 21 mm |
| Outer Bore Diameter Tolerance | -0.004mm to 0 |
| Width (B) | 10 mm (2×5mm) |
| Width Tolerance | -0.2mm to 0 |
| Contact Angle | 25° (15°, 40° Available) |
| Material | Chrome Steel |
| Cage Material | Phenolic |
| Number of Rows | 2 (2×Single Row) |
| Seal Type | Open |
| Temperature Range | -30°C to 150°C |
| Number of bearings in matched set | 2 |
| Tolerance Class | P4 (ABEC-7) |
| Weight | 0.012 kg |
| Matched Arrangement | Universal Matching |
| Universal Matching Bearing | Yes, back-to-back (<>), face-to-face (><) or tandem (>>) DB, DF, DT 2 bearings |
| Preload | EL/Extra Light/Class A |
| Dynamic Radial Load | 3380 N |
| Static Radial Load | 2360 N |
| Reference Speed For Grease (r/min) | 70,000 rpm |
| Limiting Speed For Oil (r/min) | 110,000 rpm |
The 71801AC P4A GA angular contact ball bearing delivers exceptional performance with P4A-grade precision, ensuring ultra-tight tolerances for high-precision machinery. Its 25° contact angle enables simultaneous handling of radial and axial loads, supports stable high-speed operation up to 60,000 RPM with low torque and friction for energy efficiency. It offers enhanced rigidity under heavy loads, extended service life, and reliable performance across a wide temperature range, making it ideal for demanding applications in industrial automation, robotics, and high-speed spindles.
The 71801AC P4A GA angular contact ball bearing is designed for high-precision, high-speed applications that demand exceptional load capacity and reliability across multiple industries:
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 (Zhejiang) Co., Ltd. (formerly Ningbo Beining Bearing Co., Ltd.), established in February 2013, is a modern high-tech enterprise specializing in the research, development, design, and precision manufacturing of high-performance bearings. Operating from a 30,000 m²... Beining Intelligent Technology (Zhejiang) Co., Ltd. (formerly Ningbo Beining Bearing Co., Ltd.), established in February 2013, is a modern high-tech enterprise specializing in the research, development, design, and precision manufacturing of high-performance bearings. Operating from a 30,000 m²...
Get in touch with us
Leave a Message, we will call you back quickly!