NTN E-M268749/M268710 tapered roller bearings
170 Million used NTN E-M268749/M268710 tapered roller bearings instantly searchable. Shop our large selection of 150 Bore Diameter (mm) parts based on 225 Outer Diameter (mm) brand, price, description, and location. Order the with 150x225x67.5 Size (mm) stock …
| Size (mm) | 150x225x67.5 |
| Bore Diameter (mm) | 150 |
| Outer Diameter (mm) | 225 |
| Width (mm) | 67,5 |
| d | 150 mm |
| D | 225 mm |
| H | 67.5 mm |
| d1 | 184.9 mm |
| D1 | 206.2 mm |
| r1,2 – min. | 2.1 mm |
| r3,4 – min. | 1.1 mm |
| da – min. | 161 mm |
| Da – max. | 219 mm |
| ra – max. | 2 mm |
| rb – max. | 1 mm |
| dn | 179.9 mm |
| Basic dynamic load rating – C | 104 kN |
| Basic static load rating – C0 | 260 kN |
| Fatigue load limit – Pu | 8 kN |
| Limiting speed for grease lubrication | 4500 r/min |
| Limiting speed for oil lubrication | 5300 mm/min |
| Preload class A | 1300 N |
| Preload class B | 3900 N |
| Static Axial rigidity, Preload class A | 896 N/micron |
| Static Axial rigidity, Preload class B | 1353 N/micron |
| Gref | 80 cm |
| r1,2 min. | 2.1 mm |
| r3,4 min. | 1.1 mm |
| da min. | 161 mm |
| Da max. | 219 mm |
| ra max. | 2 mm |
| rb max. | 1 mm |
| Basic dynamic load rating C | 104 kN |
| Basic static load rating C0 | 260 kN |
| Fatigue load limit Pu | 8 kN |
| Attainable speed for grease lubrication | 4500 r/min |
| Attainable speed for oil-air lubrication | 5300 r/min |
| Static axial stiffnes for preload A | 896 N/µm |
| Static axial stiffnes for preload B | 1353 N/µm |
| Reference grease quantity Gref | 80 cm³ |
| Mass bearing | 9 kg |
Detailed Parameters
parameter：
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