
Angular Contact Ball Bearing
Angular contact ball bearings have raceways displaced relative to each other in the bearing axis direction. They accommodate combined loads and provide high-speed performance with contact angles selected for the required axial capacity.
Design and variation
Product details
487 Results
| Model number | Basic size | Basic load rating | Rated speed | ||||
|---|---|---|---|---|---|---|---|
| Dynamic state | Static | Reference speed | Limiting speed | ||||
| d [mm] | D [mm] | B [mm] | C [kN] | C₀ [kN] | [r/min] | [r/min] | |
| 3211A | 12 | 37 | 12 | 9.72 | 5.08 | 22000 | 17000 |
| 3214 | 17 | 45 | 13 | 11.86 | 6.58 | 20000 | 15500 |
| 3212 | 22 | 53 | 14 | 14 | 8.08 | 18000 | 14000 |
| ECRS3812-12 | 27 | 61 | 15 | 16.14 | 9.58 | 16000 | 12500 |
High-Speed Combined Loading

Four-point Contact Ball Bearing

Double Row Angular Contact Ball Bearing

Single Row Angular Contact Ball Bearing
Contact angles of 15°, 25° and 40° balance speed, stiffness and axial load capacity. Single-row bearings are often paired, double-row bearings provide compact support and four-point bearings locate a shaft axially in both directions.
Characteristics and advantages
High load capacity, dependable running accuracy, low friction and long service life. BNJ supplies standard and customized bearing solutions for demanding industrial applications.
Application
Widely used in industrial machinery, automotive systems, steel and metal processing, mining, construction, wind energy, railway transportation and automated equipment.
FAQ
Contact our bearing specialists with the model, dimensions, operating speed and load conditions. We will help confirm the appropriate clearance, sealing, cage, lubrication and installation method.