NJ 18/670-M1 Cylindrical Roller Bearing 670*820*69mm
| Model Number |
TKIT-2006U-F/FM |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
NJ 18/670-M1 Cylindrical Roller Bearing 670*820*69mm Size Chart (mm/inches) |
|---|
| Bearing number | M349549/510/VE174 |
| Size (mm) | 257.175x342.9x57.15 |
| Bore Diameter (mm) | 257,175 |
| Outer Diameter (mm) | 342,9 |
| Width (mm) | 57,15 |
| d | 257,175 mm |
| D | 342,9 mm |
| T | 57,15 mm |
| B | 57,15 mm |
| C | 44,5 mm |
| a | 60 mm |
| d1 | 44,4 mm |
| r1 min. | 6,4 mm |
| r2 min. | 6,4 mm |
| r3 min. | 3,3 mm |
| r4 min. | 3,3 mm |
| Ca min. | 9 mm |
| Cb min. | 12,5 mm |
| da max | 274 mm |
| Da min | 318 mm |
| Da max. | 328 mm |
| db min | 289 mm |
| Db min. | 331 mm |
| ra max. | 6 mm |
| rb max. | 3 mm |
| Weight | 14 Kg |
| Basic dynamic load rating (C) | 380 kN |
| Basic static load rating (C0) | 680 kN |
| Fatigue load limit (Pu) | 61 |
| Reference speed | 1200 r/min |
| Limiting speed | 1800 r/min |
| Calculation factor (e) | 0,35 |
| Calculation factor (Y) | 1,7 |