Komatsu BUSHING 21K-70-74220 BUSHING
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
Komatsu BUSHING 21K-70-74220 BUSHING Size Chart (mm/inches) |
|---|
| d | 80 mm |
| D | 140 mm |
| B | 33 mm |
| E | 127.3 mm |
| F | 95.3 mm |
| rs min | 2 mm |
| r1s min | 2 mm |
| Radial clearance class | CN |
| Mass (without HJ ring) | 1.97 kg |
| Dynamic load, C | 186 kN |
| Static load, C0 | 243 kN |
| Fatigue limit load, Cu | 28.8 kN |
| Nlim (oil) | 4,600 rpm |
| Nlim (grease) | 3,900 rpm |
| Min operating temperature, Tmin | -20 °C |
| Max operating temperature, Tmax | 120 °C |
| Characteristic cage frequency, FTF | 0.43 Hz |
| Characteristic rolling element frequency, BSF | 6.81 Hz |
| Characteristic outer ring frequency, BPF0 | 7.71 Hz |
| Characteristic inner ring frequency, BPFI | 10.29 Hz |
| da min | 89 mm |
| da max | 94 mm |
| db min | 97 mm |
| Da max | 131 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 | 1.969 |
| EAN | 4547359141573 |
| Product Group | B04144 |
| Bore Profile | Straight |
| Cage Material | Nylon |
| 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 | High Capacity | Plain Inner Ring | 2 Rib Outer Ring | Cage on Outer Ring ID |
| Long Description | 80MM Bore; Straight Bore Profile; 140MM Outside Diameter; 33MM Width; Nylon 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 | NU2216ET2 |
| Weight / LBS | 4.347 |
| Width | 1.299 Inch | 33 Millimeter |
| Bore | 3.15 Inch | 80 Millimeter |
| Outside Diameter | 5.512 Inch | 140 Millimeter |