The KOYO 6207 NR deep groove ball bearing is a high-performance radial ball bearing manufactured by JTEKT under the KOYO brand for industrial and automotive applications. Designed with a snap ring groove on the outer ring, this bearing enables secure axial positioning within housings while maintaining smooth rotational performance and low friction operation. The bearing features a robust single-row deep groove design capable of handling both radial and moderate axial loads at high speeds. Manufactured using precision-grade steel and optimized internal geometry, the 6207 NR bearing delivers long service life, reduced vibration, and reliable performance in electric motors, pumps, gearboxes, conveyors, compressors, agricultural machinery, and industrial automation systems.
Product Specifications
| Specification | Details |
| Brand | KOYO / JTEKT |
| Model | 6207 NR |
| Product Type | Deep Groove Ball Bearing |
| Bearing Type | Single Row Ball Bearing |
| Inner Diameter | 35 mm |
| Outer Diameter | 72 mm |
| Width | 17 mm |
| Bearing Series | 6200 Series |
| Closure Type | Open Type |
| Snap Ring Groove | Yes (NR Type) |
| Material | High Carbon Chrome Steel |
| Cage Material | Pressed Steel |
| Dynamic Load Rating | Approx. 25.7 kN |
| Static Load Rating | Approx. 15.3 kN |
| Limiting Speed | Approx. 13000 RPM |
| Lubrication Type | Grease / Oil Lubrication |
| Precision Class | Standard Precision |
| Operating Temperature | -20°C to +120°C |
| Applications | Motors, Pumps, Gearboxes, Conveyors |
| Country of Brand Origin | Japan |
