Bearing QJ 220 NSK
What are the 30x72x19 dimensions of a Bearing QJ 220 NSK? Angular Contact Ball Bearings 30x72x19 Size (mm) Manufacturing Boyal Industrial Pte ltd. Service . Get Your Free, 30 Bore Diameter (mm) Instant Quote！
| Bearing number: | 7306BDT |
| Size (mm): | 30x72x19 |
| Bore Diameter (mm): | 30 |
| Outer Diameter (mm): | 72 |
| Width (mm): | 19 |
| d: | 30 mm |
| D: | 72 mm |
| B: | 19 mm |
Product Details
| Bearing number | 7306BDT |
| Size (mm) | 30x72x19 |
| Bore Diameter (mm) | 30 |
| Outer Diameter (mm) | 72 |
| Width (mm) | 19 |
| d | 30 mm |
| D | 72 mm |
| B | 19 mm |
| C | 19 mm |
| Angle (α) | 40 ° |
| a | 11.9 mm |
| r min. | 1.1 mm |
| r1 min. | 0.6 mm |
| 2B | 38 mm |
| da min. | 35 mm |
| Da max. | 67 mm |
| ra max. | 0.6 mm |
| Weight | 0.360 Kg |
| Basic dynamic load rating (C) | 52 kN |
| Basic static load rating (C0) | 42 kN |
| (Grease) Lubrication Speed | 6100 r/min |
| Bore Type | Cylindrical Bore |
| Enclosure | Open |
| Configuration | Duplex |
| Bore Size | 30 mm |
| Outside Diameter | 72 mm |
| Width | 19 mm |
| Fillet Radius/Chamfer | 1.1 mm |
| r1 | 0.6 mm |
| Dynamic Load Rating | 52,000 N |
| Static Load Rating | 42,000 N |
| Limiting Speed - Grease | 6,100 rpm |
| Limiting Speed - Oil | 8,500 rpm |
| da1 (min) | 37 mm |
| da2 (min) | 35 mm |
| Da1 (max) | 65 mm |
| Da2 (max) | 67 mm |
| ra (max) | 1 mm |
| ra1 (max) | 0.6 mm |