INA RNA4907 Needle roller bearings
| Brand Name |
INA |
| Model Number |
RNA4907 |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
INA RNA4907 bearing Size Chart (mm/inches) |
|---|
| Bearing number | 7216BDB |
| Size (mm) | 80x140x26 |
| Bore Diameter (mm) | 80 |
| Outer Diameter (mm) | 140 |
| Width (mm) | 26 |
| d | 80 mm |
| D | 140 mm |
| B | 26 mm |
| C | 26 mm |
| Angle (α) | 40 ° |
| a | 33.2 mm |
| r min. | 2 mm |
| r1 min. | 1 mm |
| 2B | 52 mm |
| da min. | 86 mm |
| Da max. | 134 mm |
| ra max. | 1 mm |
| Weight | 1.50 Kg |
| Basic dynamic load rating (C) | 135 kN |
| Basic static load rating (C0) | 143 kN |
| (Grease) Lubrication Speed | 2800 r/min |
| Bore Type | Cylindrical Bore |
| Enclosure | Open |
| Configuration | Duplex |
| Bore Size | 80 mm |
| Outside Diameter | 140 mm |
| Width | 26 mm |
| Fillet Radius/Chamfer | 2 mm |
| r1 | 1 mm |
| Dynamic Load Rating | 135,000 N |
| Static Load Rating | 143,000 N |
| Limiting Speed - Grease | 2,800 rpm |
| Limiting Speed - Oil | 4,000 rpm |
| da1 (min) | 90 mm |
| da2 (min) | 86 mm |
| Da1 (max) | 130 mm |
| Da2 (max) | 134 mm |
| ra (max) | 2 mm |
| ra1 (max) | 1 mm |