Toyana NJ2344 E cylindrical roller bearings
170 320 Bore Diameter (mm) Million used Toyana NJ2344 E cylindrical roller bearings instantly searchable. Shop our large selection of parts based on brand, price, description, and location. Order the 320x440x56 Size (mm) with stock …
| Size (mm) | 320x440x56 |
| Bore Diameter (mm) | 320 |
| Outer Diameter (mm) | 440 |
| Width (mm) | 56 |
| d | 320 mm |
| D | 440 mm |
| B | 56 mm |
| C | 56 mm |
| r min. | 3 mm |
| Da max. | 427 mm |
| db min | 333 mm |
| ra max. | 2,5 mm |
| Weight | 24,8 Kg |
| Basic dynamic load rating (C) | 285 kN |
| Basic static load rating (C0) | 405 kN |
| (Grease) Lubrication Speed | 1 300 r/min |
| (Oil) Lubrication Speed | 1 500 r/min |
| rs min | 3 mm |
| Radial clearance class | CN |
| Mass | 24.8 kg |
| Dynamic load, C | 285 kN |
| Static load, C0 | 405 kN |
| Fatigue limit load, Cu | 9.4 kN |
| f0 | 16.4 |
| Nlim (oil) | 1,500 rpm |
| Nlim (grease) | 1,300 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 | 9.87 Hz |
| Characteristic outer ring frequency, BPF0 | 7.65 Hz |
| Characteristic inner ring frequency, BPFI | 9.35 Hz |
| da min | 333 mm |
| Da max | 427 mm |
| ra max | 2.5 mm |
| Inventory | 0.0 |
| Manufacturer Name | NTN |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 25.363 |
| EAN | 4547359424478 |
| 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 | 320MM Bore; 440MM Outside Diameter; 56MM Outer Race Width; Open; Ball Bearing; ABEC 1 | ISO P0; No F |
| Other Features | Deep Groove |
| UNSPSC | 31171504 |
| Harmonized Tariff Code | 8482.10.50.68 |
| Noun | Bearing |
| Keyword String | Ball |
| Manufacturer Item Number | 6964 |
| Weight / LBS | 55.865 |
| Inner Race Width | 0 Inch | 0 Millimeter |
| Bore | 12.598 Inch | 320 Millimeter |
| Outside Diameter | 17.323 Inch | 440 Millimeter |
| Outer Race Width | 2.205 Inch | 56 Millimeter |
Detailed Parameters
parameter：
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