SB4432A KOYO Single-row deep groove ball bearings
| Brand Name: | KOYO |
| Model Number: | SB4432A |
| Bearing number: | 4T-99575/99100 |
| Size (mm): | 146.05x254x66.675 |
| Bore Diameter (mm): | 146,05 |
| Outer Diameter (mm): | 254 |
| Width (mm): | 66,675 |
| d: | 146,05 mm |
| D: | 254 mm |
| T: | 66,675 mm |
| PDF |
SB4432A |
Product Details
| Bearing number | 4T-99575/99100 |
| Size (mm) | 146.05x254x66.675 |
| Bore Diameter (mm) | 146,05 |
| Outer Diameter (mm) | 254 |
| Width (mm) | 66,675 |
| d | 146,05 mm |
| D | 254 mm |
| T | 66,675 mm |
| B | 66,675 mm |
| C | 47,625 mm |
| ra1 max. | 3,3 mm |
| a | 12,1 mm |
| Da | 227 mm |
| db | 162 mm |
| ra max. | 7 mm |
| da | 175 mm |
| Db | 238 mm |
| Weight | 13,5 Kg |
| Basic dynamic load rating (C) | 550 kN |
| Basic static load rating (C0) | 910 kN |
| (Grease) Lubrication Speed | 1 400 r/min |
| (Oil) Lubrication Speed | 1 800 r/min |
| Calculation factor (e) | 0,41 |
| Calculation factor (Y0) | 0,81 |
| d1 | 200.5 mm |
| e | 0.41 |
| Y2 | 1.47 |
| Y0 | 0.81 |
| Mass | 13.5 kg |
| Dynamic load, C | 550 kN |
| Rating life coefficient, A2 | 1.4 |
| Static load, C0 | 910 kN |
| Fatigue limit load, Cu | 90 kN |
| Nlim (oil) | 1,800 rpm |
| Nlim (grease) | 1,400 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 | 8.42 Hz |
| Characteristic outer ring frequency, BPF0 | 10.2 Hz |
| Characteristic inner ring frequency, BPFI | 12.8 Hz |
| ra max | 7 mm |
| r1a max | 3.3 mm |
