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 |
| PDF |
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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 |