Bearing number | 4T-30210 |
Size (mm) | 50x90x21.75 |
Bore Diameter (mm) | 50 |
Outer Diameter (mm) | 90 |
Width (mm) | 21,75 |
d | 50 mm |
D | 90 mm |
T | 21,75 mm |
B | 20 mm |
C | 17 mm |
ra1 max. | 1,5 mm |
a | 19,5 mm |
r min. | 1,5 mm |
r1 min. | 1,5 mm |
da min. | 58,5 mm |
Da min | 79 mm |
Da max. | 81,5 mm |
db max. | 58 mm |
Db min. | 85 mm |
ra max. | 1,5 mm |
Sa | 3 mm |
Sb | 4,5 mm |
Weight | 0,563 Kg |
Basic dynamic load rating (C) | 77 kN |
Basic static load rating (C0) | 93 kN |
(Grease) Lubrication Speed | 4 000 r/min |
(Oil) Lubrication Speed | 5 300 r/min |
Calculation factor (e) | 0,42 |
Calculation factor (Y0) | 0,79 |
d1 | 69 mm |
rs min | 1.5 mm |
r1s min | 1.5 mm |
e | 0.42 |
Y2 | 1.43 |
Y0 | 0.79 |
Mass | 0.56 kg |
ISO 355 reference | T3DB050 |
Dynamic load, C | 77 kN |
Rating life coefficient, A2 | 1.4 |
Static load, C0 | 93 kN |
Fatigue limit load, Cu | 11.3 kN |
Nlim (oil) | 5,300 rpm |
Nlim (grease) | 4,000 rpm |
Min operating temperature, Tmin | -40 °C |
Max operating temperature, Tmax | 120 °C |
Characteristic cage frequency, FTF | 0.43 Hz |
Characteristic rolling element frequency, BSF | 6.63 Hz |
Characteristic outer ring frequency, BPF0 | 8.15 Hz |
Characteristic inner ring frequency, BPFI | 10.85 Hz |
da max | 58 mm |
db min | 58.5 mm |
Da max | 81.5 mm |
Db min | 85 mm |
Ca min | 3 mm |
Cb min | 4.5 mm |
ra max | 1.5 mm |
r1a max | 1.5 mm |
Category | Roller Bearings |
Inventory | 0.0 |
Minimum Buy Quantity | N/A |
Product Group | B04334 |