NTN SKF FAG TIMKEN NSK KOYO NU28/670 bearing Size Chart (mm/inches) |
|---|
| d | 25 mm |
| D | 52 mm |
| B | 15 mm |
| a min | 2.31 mm |
| a max | 2.46 mm |
| rs min | 1 mm |
| rNs min | 0.5 mm |
| D3 max | 49.73 mm |
| b min | 1.35 mm |
| b max | 1.65 mm |
| r0 max | 0.4 mm |
| Radial clearance class | C3 |
| Mass | 0.13 kg |
| Dynamic load, C | 14 kN |
| Static load, C0 | 7.85 kN |
| Fatigue limit load, Cu | 0.36 kN |
| f0 | 13.9 |
| Nlim (grease) | 13,000 rpm |
| Min operating temperature, Tmin | -20 °C |
| Max operating temperature, Tmax | 120 °C |
| Characteristic cage frequency, FTF | 0.4 Hz |
| Characteristic rolling element frequency, BSF | 4.71 Hz |
| Characteristic outer ring frequency, BPF0 | 3.58 Hz |
| Characteristic inner ring frequency, BPFI | 5.42 Hz |
| da min | 30 mm |
| Da max | 47 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 | 0.13 |
| Product Group | B00308 |
| Enclosure | 2 Metal Shields |
| 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 | 25MM Bore; 52MM Outside Diameter; 15MM Outer Race Width; 2 Metal Shields; Ball Bearing; ABEC 1 | ISO P0; No Filling Slot; Yes Snap Ring; No Internal Special Features; C3-Loose Internal Clearance; Stee |
| Other Features | Deep Groove | With Snap Ring Groove | 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 | 0.282 |
| Outside Diameter | 2.047 Inch | 52 Millimeter |
| Inner Race Width | 0 Inch | 0 Millimeter |
| Bore | 0.984 Inch | 25 Millimeter |
| Outer Race Width | 0.591 Inch | 15 Millimeter |