KOYO NK43/30A services Roller Bearings
| Brand Name |
KOYO NK43/30A services Roller Bearings |
| Model Number |
NK43/30A |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Details
| Bearing number | 4T-HM907643/HM907614 |
| Size (mm) | 50.8x111.125x30.162 |
| Bore Diameter (mm) | 50,8 |
| Outer Diameter (mm) | 111,125 |
| Width (mm) | 30,162 |
| d | 50,8 mm |
| D | 111,125 mm |
| T | 30,162 mm |
| B | 28,575 mm |
| C | 20,638 mm |
| ra1 max. | 3,3 mm |
| a - | 7,2 mm |
| Da | 91 mm |
| db | 65 mm |
| ra max. | 3,5 mm |
| da | 74 mm |
| Db | 105 mm |
| Weight | 1,36 Kg |
| Basic dynamic load rating (C) | 104 kN |
| Basic static load rating (C0) | 136 kN |
| (Grease) Lubrication Speed | 3 200 r/min |
| (Oil) Lubrication Speed | 4 200 r/min |
| Calculation factor (e) | 0,88 |
| Calculation factor (Y0) | 0,37 |
| d1 | 85.5 mm |
| a | 37.36 mm |
| e | 0.88 |
| Y2 | 0.68 |
| Y0 | 0.37 |
| Mass | 1.36 kg |
| Dynamic load, C | 104 kN |
| Rating life coefficient, A2 | 1.4 |
| Static load, C0 | 136 kN |
| Fatigue limit load, Cu | 16.6 kN |
| Nlim (oil) | 4,200 rpm |
| Nlim (grease) | 3,200 rpm |
| Min operating temperature, Tmin | -40 °C |
| Max operating temperature, Tmax | 120 °C |
| Characteristic cage frequency, FTF | 0.44 Hz |
| Characteristic rolling element frequency, BSF | 7.05 Hz |
| Characteristic outer ring frequency, BPF0 | 8.36 Hz |
| Characteristic inner ring frequency, BPFI | 10.64 Hz |
| ra max | 3.5 mm |
| r1a max | 3.3 mm |
| Category | Bearings |
| Inventory | 0.0 |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 1.376 |
| Product Group | B04334 |
Company Profile
| Worktime |
Seg - Sex (9.00 - 18.00) Sáb (9: 00-12: 00) |
| Phone |
(65) 8257 8518 |
| Fax |
(65) 6258 7399 |
