JRZC angular contact ball bearings are designed for combined radial and axial loads, offering high speed, precision, and stability.
Made from premium bearing steel, they deliver low friction and long service life.
With 20+ years of experience, JRZC provides reliable quality, factory-direct pricing, OEM/ODM support, and fast global delivery.
| Bore diameter | 40 mm |
| Outside diameter | 80 mm |
| Width | 30.2 mm |
| Contact angle | 30 ° |
| Basic dynamic load rating | 48 kN |
| Basic static load rating | 36.5 kN |
| Grease Reference speed | 8 000 r/min |
| Oil Limiting speed | 9 000 r/min |
| Contact type | Normal contact (two-point contact) |
| Number of rows | 2 |
| Locating feature, bearing outer ring | Without |
| Ring type | One-piece inner and outer rings |
| Cage | Nylon |
| Arrangement of contact angle (double-row bearing) | Back-to-back (O) |
| Matched arrangement | No |
| Universal matching bearing | No |
| Axial internal clearance | CN |
| Material, bearing | Bearing steel |
| Product net weight | 0.59 kg |
| Ball material | Chrome steel |
| Ring Material | Chrome steel |
1. What loads can angular contact ball bearings support?
They support both radial and axial loads, especially suitable for combined load applications.
2. Can they handle high speeds?
Yes, they are designed for high-speed operation with low friction and high precision.
3. What contact angles are available?
Common angles include 15°, 25°, and 40°, depending on load and speed requirements.
4. Can they be used in pairs?
Yes, they are often mounted in pairs (DB, DF, DT) to handle bidirectional axial loads.
5. What materials are used?
JRZC uses high-quality bearing steel with advanced heat treatment for durability and performance.