Bearing QJ248-N2-MPA NKE QJ248-N2-MPA NKE bearing Size Chart (mm/inches) |
|---|
| d | 50 mm |
| D | 90 mm |
| B | 20 mm |
| a min | 3.07 mm |
| a max | 3.28 mm |
| rs min | 1.1 mm |
| rNs min | 0.5 mm |
| D3 max | 86.79 mm |
| b min | 2.7 mm |
| b max | 3 mm |
| r0 max | 0.6 mm |
| Radial clearance class | C3 |
| Mass | 0.45 kg |
| Dynamic load, C | 35 kN |
| Static load, C0 | 23.2 kN |
| Fatigue limit load, Cu | 1.05 kN |
| f0 | 14.4 |
| Nlim (oil) | 8,300 rpm |
| Nlim (grease) | 7,100 rpm |
| Min operating temperature, Tmin | -60 °C |
| Characteristic cage frequency, FTF | 0.41 Hz |
| Characteristic rolling element frequency, BSF | 5.33 Hz |
| Characteristic outer ring frequency, BPF0 | 4.09 Hz |
| Characteristic inner ring frequency, BPFI | 5.91 Hz |
| da min | 56.5 mm |
| Da max | 83.5 mm |
| ra max | 1 mm |
| rNa max | 0.5 mm |
| Category | Single Row Ball Bearings |
| Inventory | 0.0 |
| Manufacturer Name | NTN |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 0.449 |
| Product Group | B00308 |
| Enclosure | Open |
| Precision Class | ABEC 1 | ISO P0 |
| Maximum Capacity / Filling Slot | No |
| Rolling Element | Ball Bearing |
| Snap Ring | Yes |
| Internal Special Features | No |
| Cage Material | Steel |
| Internal Clearance | C3-Loose |
| Inch - Metric | Metric |
| Long Description | 50MM Bore; 90MM Outside Diameter; 20MM Outer Race Width; Open; Ball Bearing; ABEC 1 | ISO P0; No Filling Slot; Yes Snap Ring; No Internal Special Features; C3-Loose Internal Clearance; Steel Cage |
| Other Features | Deep Groove | With Snap Ring Groove |
| 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 | 1.0229 |
| Outside Diameter | 3.543 Inch | 90 Millimeter |
| Bore | 1.969 Inch | 50 Millimeter |
| Outer Race Width | 0.787 Inch | 20 Millimeter |
| Inner Race Width | 0 Inch | 0 Millimeter |