231.20.0400.013 Slewing Bearing
| Bearing number: |
6956 |
| Size (mm): |
280x380x46 |
| Bore Diameter (mm): |
280 |
| Outer Diameter (mm): |
380 |
| Width (mm): |
46 |
| d: |
280 mm |
| D: |
380 mm |
| B: |
46 mm |
| PDF |
|
Product Details
| Bearing number |
6956 |
| Size (mm) |
280x380x46 |
| Bore Diameter (mm) |
280 |
| Outer Diameter (mm) |
380 |
| Width (mm) |
46 |
| d |
280 mm |
| D |
380 mm |
| B |
46 mm |
| C |
46 mm |
| r min. |
2,1 mm |
| Da max. |
369 mm |
| db min |
291 mm |
| ra max. |
2 mm |
| Weight |
14,8 Kg |
| Basic dynamic load rating (C) |
227 kN |
| Basic static load rating (C0) |
299 kN |
| (Grease) Lubrication Speed |
1 500 r/min |
| (Oil) Lubrication Speed |
1 800 r/min |
| rs min |
2.1 mm |
| Radial clearance class |
CN |
| Mass |
14.8 kg |
| Dynamic load, C |
227 kN |
| Static load, C0 |
299 kN |
| Fatigue limit load, Cu |
7.5 kN |
| f0 |
16.5 |
| Nlim (oil) |
1,800 rpm |
| Nlim (grease) |
1,500 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 |
10.3 Hz |
| Characteristic outer ring frequency, BPF0 |
8.13 Hz |
| Characteristic inner ring frequency, BPFI |
9.87 Hz |
| da min |
291 mm |
| Da max |
369 mm |
| ra max |
2 mm |
| Category |
Single Row Ball Bearing |
| Inventory |
0.0 |
| Minimum Buy Quantity |
N/A |
| Weight / Kilogram |
14.4 |
| 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 |
280MM Bore; 380MM Outside Diameter; 46MM 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 |
31.747 |
| Bore |
11.024 Inch | 280 Millimeter |
| Outside Diameter |
14.961 Inch | 380 Millimeter |
| Outer Race Width |
1.811 Inch | 46 Millimeter |
| Inner Race Width |
0 Inch | 0 Millimeter |