Komatsu 721-58-30730 ROD Size Chart (mm/inches) |
|---|
| d | 30 mm |
| D | 42 mm |
| B | 7 mm |
| rs min | 0.3 mm |
| Radial clearance class | C3 |
| Mass | 0.03 kg |
| Dynamic load, C | 4.7 kN |
| Static load, C0 | 3.65 kN |
| Fatigue limit load, Cu | 0.17 kN |
| f0 | 16.5 |
| Nlim (oil) | 18,000 rpm |
| Nlim (grease) | 15,000 rpm |
| Min operating temperature, Tmin | -60 °C |
| Characteristic cage frequency, FTF | 0.45 Hz |
| Characteristic rolling element frequency, BSF | 10.19 Hz |
| Characteristic outer ring frequency, BPF0 | 8.12 Hz |
| Characteristic inner ring frequency, BPFI | 9.88 Hz |
| da min | 32 mm |
| Da max | 40 mm |
| ra max | 0.3 mm |
| Category | Single Row Ball Bearings |
| Inventory | 0.0 |
| Manufacturer Name | NTN |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 0.023 |
| 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 | Riveted Cage |
| Cage Material | Steel |
| Internal Clearance | C3-Loose |
| Inch - Metric | Metric |
| Long Description | 30MM Bore; 42MM Outside Diameter; 7MM Outer Race Width; Open; Ball Bearing; ABEC 1 | ISO P0; No Filling Slot; No Snap Ring; Riveted Cage Internal Special Features; C3-Loose Internal Clearance; Steel C |
| Other Features | Deep 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 | 0.051 |
| Outer Race Width | 0.276 Inch | 7 Millimeter |
| Outside Diameter | 1.654 Inch | 42 Millimeter |
| Inner Race Width | 0 Inch | 0 Millimeter |
| Bore | 1.181 Inch | 30 Millimeter |