SAF320 Bearing Unit Interchange Inserts pillow block Latest 2018
Bearing number: | 4T-6277/6220 |
Size (mm): | 44.45x127x50.8 |
Bore Diameter (mm): | 44,45 |
Outer Diameter (mm): | 127 |
Width (mm): | 50,8 |
d: | 44,45 mm |
D: | 127 mm |
T: | 50,8 mm |
Product Details
Bearing number | 4T-6277/6220 |
Size (mm) | 44.45x127x50.8 |
Bore Diameter (mm) | 44,45 |
Outer Diameter (mm) | 127 |
Width (mm) | 50,8 |
d | 44,45 mm |
D | 127 mm |
T | 50,8 mm |
B | 52,388 mm |
C | 41,275 mm |
ra1 max. | 3,3 mm |
a | 19,5 mm |
Da | 108 mm |
db | 60 mm |
ra max. | 3,5 mm |
da | 67 mm |
Db | 117 mm |
Weight | 3,58 Kg |
Basic dynamic load rating (C) | 250 kN |
Basic static load rating (C0) | 320 kN |
(Grease) Lubrication Speed | 3 200 r/min |
(Oil) Lubrication Speed | 4 300 r/min |
Calculation factor (e) | 0,3 |
Calculation factor (Y0) | 1,11 |
d1 | 88 mm |
e | 0.3 |
Y2 | 2.01 |
Y0 | 1.11 |
Mass | 3.58 kg |
Dynamic load, C | 250 kN |
Rating life coefficient, A2 | 1.4 |
Static load, C0 | 320 kN |
Fatigue limit load, Cu | 39 kN |
Nlim (oil) | 4,300 rpm |
Nlim (grease) | 3,200 rpm |
Min operating temperature, Tmin | -40 °C |
Max operating temperature, Tmax | 120 °C |
Characteristic cage frequency, FTF | 0.41 Hz |
Characteristic rolling element frequency, BSF | 5.08 Hz |
Characteristic outer ring frequency, BPF0 | 5.7 Hz |
Characteristic inner ring frequency, BPFI | 8.3 Hz |
ra max | 3.5 mm |
r1a max | 3.3 mm |
Company Profile
Worktime |
9.00--18.00 |
Phone |
0065-31591338 |
Fax |
0065-31591338 |