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 |
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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 |