280RF02 Single Row Cylindrical Roller Bearing 280x500x80mm
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
280RF02 Single Row Cylindrical Roller Bearing 280x500x80mm Size Chart (mm/inches) |
|---|
| d | 30 mm |
| D | 72 mm |
| B | 19 mm |
| rs min | 1.1 mm |
| Radial clearance class | CM |
| Mass | 0.36 kg |
| Dynamic load, C | 26.7 kN |
| Static load, C0 | 15 kN |
| Fatigue limit load, Cu | 0.68 kN |
| f0 | 13.3 |
| Nlim (grease) | 7,900 rpm |
| Min operating temperature, Tmin | -25 °C |
| Max operating temperature, Tmax | 120 °C |
| Characteristic cage frequency, FTF | 0.39 Hz |
| Characteristic rolling element frequency, BSF | 4.14 Hz |
| Characteristic outer ring frequency, BPF0 | 3.08 Hz |
| Characteristic inner ring frequency, BPFI | 4.92 Hz |
| da min | 36.5 mm |
| da max | 43 mm |
| Da max | 65.5 mm |
| ra max | 1 mm |
| Category | Single Row Ball Bearings |
| Inventory | 0.0 |
| Manufacturer Name | NTN |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 0.349 |
| Product Group | B00308 |
| Enclosure | 2 Seals |
| 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 |
| Enclosure Type | Contact Seal |
| Internal Clearance | Special |
| Inch - Metric | Metric |
| Long Description | 30MM Bore; 72MM Outside Diameter; 19MM Outer Race Width; 2 Seals; Ball Bearing; ABEC 1 | ISO P0; No Filling Slot; No Snap Ring; No Internal Special Features; Special Internal Clearance; Steel Cage; Co |
| Other Features | Low Torque Nitrile Friction Seal | -25 To 250 Deg C | Nippon Oil Prelubricated |
| Category | Single Row Ball Bearing |
| UNSPSC | 31171504 |
| Harmonized Tariff Code | 8482.10.50.68 |
| Noun | Bearing |
| Keyword String | Ball |
| Manufacturer URL | http://www.ntnamerica.com |
| Weight / LBS | 0.77 |
| Bore | 1.181 Inch | 30 Millimeter |
| Outside Diameter | 2.835 Inch | 72 Millimeter |
| Inner Race Width | 0 Inch | 0 Millimeter |
| Outer Race Width | 0.748 Inch | 19 Millimeter |