81128TN Thrust Cylindrical Roller Bearings
Bearings for Cement Manufacturing offers a 440x240x120 81128TN Thrust Cylindrical Roller Bearings Bearing Wholesalers selection of Genuine Bearings for Cement Manufacturing at Wholesale Prices. We are a 81128TN Thrust Cylindrical Roller Bearings Certified Parts Retailer
| Bearing number: |
NJ 2248 MA |
| Size (mm): |
440x240x120 |
| Bore Diameter (mm): |
440 |
| Outer Diameter (mm): |
240 |
| Width (mm): |
120 |
| d: |
240 mm |
| D: |
440 mm |
| B: |
120 mm |
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Product Details
| Bearing number |
NJ 2248 MA |
| Size (mm) |
440x240x120 |
| Bore Diameter (mm) |
440 |
| Outer Diameter (mm) |
240 |
| Width (mm) |
120 |
| d |
240 mm |
| D |
440 mm |
| B |
120 mm |
| d1 |
313 mm |
| D1 |
365 mm |
| F |
295 mm |
| r1,2 - min. |
4 mm |
| s |
4.3 mm |
| da - min. |
257 mm |
| da - max. |
284 mm |
| db - min. |
317 mm |
| Da - max. |
423 mm |
| ra - max. |
3 mm |
| Basic dynamic load rating - C |
1450 kN |
| Basic static load rating - C0 |
2360 kN |
| Fatigue load limit - Pu |
224 kN |
| Reference speed |
1500 r/min |
| Limiting speed |
2200 r/min |
| Calculation factor - kr |
0.2 |
| d1 ≈ |
313 mm |
| D1 ≈ |
365 mm |
| r1,2 min. |
4 mm |
| s max. |
4.3 mm |
| da min. |
257 mm |
| da max. |
284 mm |
| db min. |
317 mm |
| Da max. |
423 mm |
| ra max. |
3 mm |
| Basic dynamic load rating C |
1450 kN |
| Basic static load rating C0 |
2360 kN |
| Fatigue load limit Pu |
224 kN |
| Calculation factor kr |
0.2 |
| Limiting value e |
0.3 |
| Axial load factor Y |
0.4 |
| Mass bearing |
86 kg |
Company Profile
| Worktime |
9: 00-18: 00 (بتوقيت بكين) |
| Phone |
+6531591338 |
| Fax |
+6531591338 |