Komatsu 421-22-12690 Hub Size Chart (mm/inches) |
|---|
| d | 70 mm |
| D | 150 mm |
| B | 35 mm |
| E | 130 mm |
| F | 90 mm |
| rs min | 2.1 mm |
| r1s min | 2.1 mm |
| Radial clearance class | CM |
| Mass (without HJ ring) | 2.89 kg |
| Dynamic load, C | 158 kN |
| Static load, C0 | 168 kN |
| Fatigue limit load, Cu | 19.9 kN |
| Nlim (oil) | 5,500 rpm |
| Nlim (grease) | 4,700 rpm |
| Min operating temperature, Tmin | -40 °C |
| Max operating temperature, Tmax | 120 °C |
| Characteristic cage frequency, FTF | 0.41 Hz |
| Characteristic rolling element frequency, BSF | 5.32 Hz |
| Characteristic outer ring frequency, BPF0 | 5.32 Hz |
| Characteristic inner ring frequency, BPFI | 7.68 Hz |
| da min | 81 mm |
| da max | 87 mm |
| db min | 92 mm |
| Da max | 139 mm |
| ra max | 2 mm |
| r1a max | 2 mm |
| Category | Cylindrical Roller Bearings |
| Inventory | 0.0 |
| Manufacturer Name | NTN |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 2.9 |
| EAN | 4547359146769 |
| Product Group | B04144 |
| Bore Profile | Straight |
| Cage Material | Brass |
| Precision Class | RBEC 1 | ISO P0 |
| Number of Rows of Rollers | Single Row |
| Separable | Inner Ring - Both Sides |
| 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 | Plain Inner Ring | 2 Rib Outer Ring | Cage on Outer Ring ID |
| Long Description | 70MM Bore; Straight Bore Profile; 150MM Outside Diameter; 35MM Width; Brass Cage Matetrial; RBEC 1 | ISO P0; Single Row; Inner Ring - Both Sides Separable; No Snap Ring; Relubricatable; C0-Medium Inte |
| Category | Cylindrical Roller Bearing |
| UNSPSC | 31171547 |
| Harmonized Tariff Code | 8482.50.00.00 |
| Noun | Bearing |
| Manufacturer URL | http://www.ntnamerica.com |
| Manufacturer Item Number | NU314G1CM |
| Weight / LBS | 6.394 |
| Bore | 2.756 Inch | 70 Millimeter |
| Outside Diameter | 5.906 Inch | 150 Millimeter |
| Width | 1.378 Inch | 35 Millimeter |