7212B/DB, 7212B/DF, 7212B/DT Bearing
Shearer bearings are a few brands you Bearing Wholesalers will find in our inventory. Find 280x500x80 Size (mm) 7212B/DB, 7212B/DF, 7212B/DT Bearing 280x500x80 to see what's in stock! 280 Bore Diameter (mm)
| Bearing number: | NJ256MA |
| Size (mm): | 280x500x80 |
| Bore Diameter (mm): | 280 |
| Outer Diameter (mm): | 500 |
| Width (mm): | 80 |
| d: | 280 mm |
| D: | 500 mm |
| B: | 80 mm |
| PDF |
|
Product Details
| Bearing number | NJ256MA |
| Size (mm) | 280x500x80 |
| Bore Diameter (mm) | 280 |
| Outer Diameter (mm) | 500 |
| Width (mm) | 80 |
| d | 280 mm |
| D | 500 mm |
| B | 80 mm |
| C | 80 mm |
| d1 | 360 mm |
| r1 min. | 5 mm |
| r2 min. | 5 mm |
| r3 min. | 5 mm |
| r4 min. | 5 mm |
| D1 | 417 mm |
| F | 340 mm |
| da min. | 300 mm |
| da max | 333 mm |
| Da max. | 480 mm |
| db min | 364 mm |
| ra max. | 4 mm |
| rb max. | 4 mm |
| S | 3,8 mm |
| Weight | 73 Kg |
| Basic dynamic load rating (C) | 1140 kN |
| Basic static load rating (C0) | 1700 kN |
| Fatigue load limit (Pu) | 153 |
| Reference speed | 1400 r/min |
| Limiting speed | 1900 r/min |
Company Profile
| Worktime |
9: 00-18: 00 (بتوقيت بكين) |
| Phone |
+6531591338 |
| Fax |
+6531591338 |
