Komatsu 708-1H-03270 0Y Size Chart (mm/inches) |
|---|
| Bearing number | NU2209 |
| Size (mm) | 45x85x23 |
| Bore Diameter (mm) | 45 |
| Outer Diameter (mm) | 85 |
| Width (mm) | 23 |
| d | 45 mm |
| Fw | 55 mm |
| D | 85 mm |
| B | 23 mm |
| C | 23 mm |
| r min. | 1,1 mm |
| r1 min. | 1,1 mm |
| Weight | 0,53 Kg |
| Basic dynamic load rating (C) | 61,5 kN |
| Basic static load rating (C0) | 68 kN |
| (Grease) Lubrication Speed | 7 600 r/min |
| E | 75 mm |
| F | 55 mm |
| rs min | 1.1 mm |
| r1s min | 1.1 mm |
| Radial clearance class | CN |
| Mass (without HJ ring) | 0.55 kg |
| Dynamic load, C | 61.5 kN |
| Static load, C0 | 68 kN |
| Fatigue limit load, Cu | 8.3 kN |
| Nlim (oil) | 9,000 rpm |
| Nlim (grease) | 7,600 rpm |
| Min operating temperature, Tmin | -40 °C |
| Max operating temperature, Tmax | 120 °C |
| Characteristic cage frequency, FTF | 0.42 Hz |
| Characteristic rolling element frequency, BSF | 6.35 Hz |
| Characteristic outer ring frequency, BPF0 | 5.92 Hz |
| Characteristic inner ring frequency, BPFI | 8.08 Hz |
| da min | 51.5 mm |
| da max | 54 mm |
| db min | 57 mm |
| Da max | 78.5 mm |
| ra max | 1 mm |
| r1a max | 1 mm |
| Category | Cylindrical Roller Bearings |
| Inventory | 0.0 |
| Manufacturer Name | NTN |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 0.529 |
| EAN | 4547359140842 |
| Product Group | B04144 |
| Bore Profile | Straight |
| Cage Material | Steel |
| 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 | 45MM Bore; Straight Bore Profile; 85MM Outside Diameter; 23MM Width; Steel Cage Matetrial; RBEC 1 | ISO P0; Single Row; Inner Ring - Both Sides Separable; No Snap Ring; Relubricatable; C0-Medium Inter |
| Category | Cylindrical Roller Bearing |
| UNSPSC | 31171547 |
| Harmonized Tariff Code | 8482.50.00.00 |
| Noun | Bearing |
| Manufacturer URL | http://www.ntnamerica.com |
| Manufacturer Item Number | NU2209 |
| Weight / LBS | 1.169 |
| Bore | 1.772 Inch | 45 Millimeter |
| Width | 0.906 Inch | 23 Millimeter |
| Outside Diameter | 3.346 Inch | 85 Millimeter |
| bore diameter: | 45 mm |
| precision rating: | ISO Class 0 |
| outside diameter: | 85 mm |
| maximum rpm: | 9000 rpm |
| overall width: | 23 mm |
| bearing material: | Hardened Alloy Steel |
| flanges: | (2) Outer Ring |
| cage material: | Pressed Steel |
| bore type: | Straight |
| finish/coating: | Uncoated |
| number of rows: | 1 |
| closure type: | Open |
| internal clearance: | CN |
| outer ring width: | 23 mm |
| ring separation: | Separable Inner Ring |
| fillet radius: | 1 mm |
| operating temperature range: | -40 to 120 ºC |
| series: | NU |
| dynamic load capacity: | 61500 N |
| manufacturer product page: | Click here |
| static load capacity: | 68000 N |