NSK BH-87 needle roller bearings
| Brand Name |
NSK |
| Model Number |
BH-87 |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
NSK BH-87 bearing Size Chart (mm/inches) |
|---|
| Bearing number | 7312DF |
| Size (mm) | 60x130x31 |
| Bore Diameter (mm) | 60 |
| Outer Diameter (mm) | 130 |
| Width (mm) | 31 |
| d | 60 mm |
| D | 130 mm |
| B | 31 mm |
| C | 31 mm |
| Angle (α) | 30 ° |
| a | 11.9 mm |
| r min. | 2.1 mm |
| r1 min. | 1.1 mm |
| 2B | 62 mm |
| da min. | 67 mm |
| Da max. | 123 mm |
| ra max. | 1 mm |
| Weight | 1.81 Kg |
| Basic dynamic load rating (C) | 159 kN |
| Basic static load rating (C0) | 148 kN |
| (Grease) Lubrication Speed | 3800 r/min |
| Bore Type | Cylindrical Bore |
| Enclosure | Open |
| Configuration | Duplex |
| Bore Size | 60 mm |
| Outside Diameter | 130 mm |
| Width | 31 mm |
| Fillet Radius/Chamfer | 2.1 mm |
| r1 | 1.1 mm |
| Dynamic Load Rating | 159,000 N |
| Static Load Rating | 148,000 N |
| Limiting Speed - Grease | 3,800 rpm |
| Limiting Speed - Oil | 5,000 rpm |
| da1 (min) | 72 mm |
| da2 (min) | 67 mm |
| Da1 (max) | 118 mm |
| Da2 (max) | 123 mm |
| ra (max) | 2 mm |
| ra1 (max) | 1 mm |