280 mm x 500 mm x 80 mm KOYO N256 Cylindrical roller bearing
| Brand Name |
KOYO |
| Model Number |
N256 |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
KOYO N256 bearing Size Chart (mm/inches) |
|---|
| Bearing number | 7301BDF |
| Size (mm) | 12x37x12 |
| Bore Diameter (mm) | 12 |
| Outer Diameter (mm) | 37 |
| Width (mm) | 12 |
| d | 12 mm |
| D | 37 mm |
| B | 12 mm |
| C | 12 mm |
| Angle (α) | 40 ° |
| a | 4.3 mm |
| r min. | 1 mm |
| r1 min. | 0.6 mm |
| 2B | 24 mm |
| da min. | 15 mm |
| Da max. | 33.4 mm |
| ra max. | 0.6 mm |
| Weight | 0.063 Kg |
| Basic dynamic load rating (C) | 17,5 kN |
| Basic static load rating (C0) | 10,1 kN |
| (Grease) Lubrication Speed | 13000 r/min |
| Bore Type | Cylindrical Bore |
| Enclosure | Open |
| Configuration | Duplex |
| Bore Size | 12 mm |
| Outside Diameter | 37 mm |
| Width | 12 mm |
| Fillet Radius/Chamfer | 1 mm |
| r1 | 0.6 mm |
| Dynamic Load Rating | 17,500 N |
| Static Load Rating | 10,100 N |
| Limiting Speed - Grease | 13,000 rpm |
| Limiting Speed - Oil | 18,000 rpm |
| da1 (min) | 18 mm |
| da2 (min) | 15 mm |
| Da1 (max) | 31 mm |
| Da2 (max) | 33.4 mm |
| ra (max) | 1 mm |
| ra1 (max) | 0.6 mm |