NU 304 ECP Spherical Roller Bearings 20*52*15mm
NU 304 ECP Spherical Roller Bearings 20*52*15mm Deal is your source for 240x440x72 OEM Oilfield Equipment Bearings and accessories. We sell GenuineOilfield Equipment Bearings Bearing Wholesalers at discount prices. 240x440x72 Size (mm)
| Bearing number: | 6248 |
| Size (mm): | 240x440x72 |
| Bore Diameter (mm): | 240 |
| Outer Diameter (mm): | 440 |
| Width (mm): | 72 |
| d: | 240 mm |
| D: | 440 mm |
| B: | 72 mm |
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Product Details
| Bearing number | 6248 |
| Size (mm) | 240x440x72 |
| Bore Diameter (mm) | 240 |
| Outer Diameter (mm) | 440 |
| Width (mm) | 72 |
| d | 240 mm |
| D | 440 mm |
| B | 72 mm |
| C | 72 mm |
| r min. | 4 mm |
| da min. | 258 mm |
| Da max. | 322 mm |
| ra max. | 3.0 mm |
| Weight | 49.9 Kg |
| Basic dynamic load rating (C) | 340 kN |
| Basic static load rating (C0) | 430 kN |
| (Grease) Lubrication Speed | 1200 r/min |
| Enclosure | Open |
| Bore Type | Cylindrical Bore |
| Configuration | Single Row |
| Bore Size | 240 mm |
| Outside Diameter | 440 mm |
| Width | 72 mm |
| Fillet Radius/Chamfer | 4 mm |
| Dynamic Load Rating | 340,000 N |
| Static Load Rating | 430,000 N |
| Limiting Speed - Grease | 1,200 rpm |
| Limiting Speed - Oil | 1,500 rpm |
| Factor fo | 15.2 |
| Radial Clearance | 0.030 to 0.095 mm |
| da (min) | 258 mm |
| Da (max) | 322 mm |
| ra (max) | 3 mm |
Company Profile
| Worktime |
9: 00-18: 00 (بتوقيت بكين) |
| Phone |
+6531591338 |
| Fax |
+6531591338 |
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