Angular Contact Ball Bearings 7221 ADF ISO
Manufacturers of all 300x420x56 ANGULAR CONTACT BALL BEARINGS are represented in our partial list of clients. Contact Gary for Pioneer Machinery Source 300x420x56 Size (mm) a complete Angular Contact Ball Bearings 7221 ADF ISO list 300 Bore Diameter (mm) of clients and projects.
| Bearing number: | 6960 |
| Size (mm): | 300x420x56 |
| Bore Diameter (mm): | 300 |
| Outer Diameter (mm): | 420 |
| Width (mm): | 56 |
| d: | 300 mm |
| D: | 420 mm |
| B: | 56 mm |
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Product Details
| Bearing number | 6960 |
| Size (mm) | 300x420x56 |
| Bore Diameter (mm) | 300 |
| Outer Diameter (mm) | 420 |
| Width (mm) | 56 |
| d | 300 mm |
| D | 420 mm |
| B | 56 mm |
| C | 56 mm |
| r min. | 3 mm |
| Da max. | 407 mm |
| db min | 313 mm |
| ra max. | 2,5 mm |
| Weight | 23,5 Kg |
| Basic dynamic load rating (C) | 276 kN |
| Basic static load rating (C0) | 375 kN |
| (Grease) Lubrication Speed | 1 400 r/min |
| (Oil) Lubrication Speed | 1 600 r/min |
| rs min | 3 mm |
| Radial clearance class | CN |
| Mass | 23.5 kg |
| Dynamic load, C | 276 kN |
| Static load, C0 | 375 kN |
| Fatigue limit load, Cu | 9 kN |
| f0 | 16.2 |
| Nlim (oil) | 1,600 rpm |
| Nlim (grease) | 1,400 rpm |
| Min operating temperature, Tmin | -20 °C |
| Max operating temperature, Tmax | 120 °C |
| Characteristic cage frequency, FTF | 0.45 Hz |
| Characteristic rolling element frequency, BSF | 9.34 Hz |
| Characteristic outer ring frequency, BPF0 | 7.15 Hz |
| Characteristic inner ring frequency, BPFI | 8.85 Hz |
| da min | 313 mm |
| Da max | 407 mm |
| ra max | 2.5 mm |
| Category | Single Row Ball Bearing |
| Inventory | 0.0 |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 24 |
| Product Group | B00308 |
| Enclosure | Open |
| Precision Class | ABEC 1 | ISO P0 |
| Maximum Capacity / Filling Slot | No |
| Rolling Element | Ball Bearing |
| Snap Ring | No |
| Internal Special Features | No |
| Cage Material | Steel |
| Internal Clearance | C0-Medium |
| Inch - Metric | Metric |
| Long Description | 300MM Bore; 420MM Outside Diameter; 56MM Outer Race Width; Open; Ball Bearing; ABEC 1 | ISO P0; No Filling Slot; No Snap Ring; No Internal Special Features; C0-Medium Internal Clearance; Steel Cage |
| Other Features | Deep Groove |
| UNSPSC | 31171504 |
| Harmonized Tariff Code | 8482.10.50.68 |
| Noun | Bearing |
| Keyword String | Ball |
| Weight / LBS | 52.911 |
| Outer Race Width | 2.205 Inch | 56 Millimeter |
| Outside Diameter | 16.535 Inch | 420 Millimeter |
| Bore | 11.811 Inch | 300 Millimeter |
| Inner Race Width | 0 Inch | 0 Millimeter |
Company Profile
| Worktime |
7:00AM - 6:00PM |
| Phone |
0065 82577418 |
| Fax |
0065 82577552 |
