3R8-88P9 Rotek Slewing Ring Bearings
| Brand Name: | Rotek |
| Model Number: | 3R8-88P9 |
| Bearing number: | 6409NR |
| Size (mm): | 45x120x29 |
| Bore Diameter (mm): | 45,000 |
| Outer Diameter (mm): | 120,000 |
| Width (mm): | 29,000 |
| d: | 45,000 mm |
| D: | 120,000 mm |
| B: | 29,000 mm |
Product Details
| Bearing number | 6409NR |
| Size (mm) | 45x120x29 |
| Bore Diameter (mm) | 45,000 |
| Outer Diameter (mm) | 120,000 |
| Width (mm) | 29,000 |
| d | 45,000 mm |
| D | 120,000 mm |
| B | 29,000 mm |
| C | 29,000 mm |
| a min | 3.86 mm |
| a max | 4.06 mm |
| Ca min | 6.63 mm |
| Ca max | 6.88 mm |
| rs min | 2 mm |
| rNs min | 0.5 mm |
| D3 max | 115.21 mm |
| b min | 3.1 mm |
| b max | 3.4 mm |
| r0 max | 0.6 mm |
| D4 max | 129.7 mm |
| f | 2.77 mm |
| Snap ring reference | R120 |
| Radial clearance class | CN |
| Mass | 1.53 kg |
| Dynamic load, C | 77 kN |
| Static load, C0 | 45 kN |
| Fatigue limit load, Cu | 2.05 kN |
| f0 | 12.1 |
| Nlim (oil) | 7,400 rpm |
| Nlim (grease) | 6,300 rpm |
| Min operating temperature, Tmin | -20 °C |
| Max operating temperature, Tmax | 120 °C |
| Characteristic cage frequency, FTF | 0.36 Hz |
| Characteristic rolling element frequency, BSF | 3.33 Hz |
| Characteristic outer ring frequency, BPF0 | 2.53 Hz |
| Characteristic inner ring frequency, BPFI | 4.47 Hz |
| da min | 54 mm |
| Da max | 111 mm |
| ra max | 2 mm |
| rNa max | 0.5 mm |
| Db min | 131.5 mm |
| Category | Single Row Ball Bearing |
| Inventory | 0.0 |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 1.49 |
| Product Group | B00308 |
| Enclosure | Open |
| 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 | C0-Medium |
| Inch - Metric | Metric |
| Long Description | 45MM Bore; 120MM Outside Diameter; 29MM Outer Race Width; Open; Ball Bearing; ABEC 1 | ISO P0; No Filling Slot; Yes Snap Ring; No Internal Special Features; C0-Medium Internal Clearance; Steel Cage |
| Other Features | Deep Groove | With Snap Ring |
| UNSPSC | 31171504 |
| Harmonized Tariff Code | 8482.10.50.68 |
| Noun | Bearing |
| Keyword String | Ball |
| Weight / LBS | 3.3642 |
| Outside Diameter | 4.724 Inch | 120 Millimeter |
| Bore | 1.772 Inch | 45 Millimeter |
| Inner Race Width | 0 Inch | 0 Millimeter |
| Outer Race Width | 1.142 Inch | 29 Millimeter |
162.25.0886.890.11.1503 Standard 5 Slewing Ring Bearings
161.25.0886.890.11.1503 Standard 5 Slewing Ring Bearings
62.20.0844.500.01.1503 Standard 5 Slewing Ring Bearings
62.20.0844.575.01.1403 Standard 5 Slewing Ring Bearings
232.20.0800.503 Type 21/950.2 Standard 5 Slewing Ring Bearings
232.20.0800.013 Type 21/950.2 Standard 5 Slewing Ring Bearings