Komatsu Size Chart (mm/inches) |
|---|
| Bearing number | NF209 |
| Size (mm) | 45x75x19 |
| Bore Diameter (mm) | 45 |
| Outer Diameter (mm) | 75 |
| Width (mm) | 19 |
| d | 45 mm |
| D | 85 mm |
| Ew | 75 mm |
| B | 19 mm |
| C | 19 mm |
| r min. | 1,1 mm |
| r1 min. | 1,1 mm |
| J | 59 mm |
| Weight | 0,432 Kg |
| Basic dynamic load rating (C) | 46 kN |
| Basic static load rating (C0) | 47 kN |
| (Grease) Lubrication Speed | 8 400 r/min |
| E | 75 mm |
| F | 55 mm |
| d1 | 59 mm |
| rs min | 1.1 mm |
| r1s min | 1.1 mm |
| Radial clearance class | CN |
| Mass (without HJ ring) | 0.44 kg |
| Dynamic load, C | 46 kN |
| Static load, C0 | 47 kN |
| Fatigue limit load, Cu | 5.7 kN |
| Nlim (oil) | 9,900 rpm |
| Nlim (grease) | 8,400 rpm |
| Min operating temperature, Tmin | -40 °C |
| Max operating temperature, Tmax | 120 °C |
| Characteristic cage frequency, FTF | 0.42 Hz |
| Characteristic rolling element frequency, BSF | 6.35 Hz |
| Characteristic outer ring frequency, BPF0 | 5.92 Hz |
| Characteristic inner ring frequency, BPFI | 8.08 Hz |
| da min | 51.5 mm |
| Da max | 78.5 mm |
| Db min | 76 mm |
| ra max | 1 mm |
| Category | Cylindrical Roller Bearings |
| Inventory | 0.0 |
| Manufacturer Name | NTN |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 0.438 |
| EAN | 4547359000320 |
| Product Group | B04144 |
| Bore Profile | Straight |
| Cage Material | Steel |
| Precision Class | RBEC 1 | ISO P0 |
| Number of Rows of Rollers | Single Row |
| Separable | Outer Ring - One Side |
| Rolling Element | Cylindrical Roller Bearing |
| Profile | Complete with Outer and Inner Ring |
| Snap Ring | No |
| Internal Clearance | C0-Medium |
| Retainer | Yes |
| Relubricatable | Yes |
| Inch - Metric | Metric |
| Other Features | 2 Rib Inner Ring | 1 Rib Outer Ring | Cage on Inner Ring OD |
| Long Description | 45MM Bore; Straight Bore Profile; 85MM Outside Diameter; 19MM Width; Steel Cage Matetrial; RBEC 1 | ISO P0; Single Row; Outer Ring - One Side Separable; No Snap Ring; Relubricatable; C0-Medium Interna |
| Category | Cylindrical Roller Bearing |
| UNSPSC | 31171547 |
| Harmonized Tariff Code | 8482.50.00.00 |
| Noun | Bearing |
| Manufacturer URL | http://www.ntnamerica.com |
| Manufacturer Item Number | NF209 |
| Weight / LBS | 0.968 |
| Width | 0.748 Inch | 19 Millimeter |
| Bore | 1.772 Inch | 45 Millimeter |
| Outside Diameter | 3.346 Inch | 85 Millimeter |