Deep groove ball bearings - 6306
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Details
| Bearing number |
4T-30311 |
| Size (mm) |
55x120x31.5 |
| Bore Diameter (mm) |
55 |
| Outer Diameter (mm) |
120 |
| Width (mm) |
31,5 |
| d |
55 mm |
| D |
120 mm |
| T |
31,5 mm |
| B |
29 mm |
| C |
25 mm |
| ra1 max. |
2 mm |
| a |
24,5 mm |
| r min. |
2,5 mm |
| r1 min. |
2 mm |
| da min. |
67 mm |
| Da min |
104 mm |
| Da max. |
110 mm |
| db max. |
71 mm |
| Db min. |
111 mm |
| ra max. |
2 mm |
| Sa |
4 mm |
| Sb |
6,5 mm |
| Weight |
1,66 Kg |
| Basic dynamic load rating (C) |
155 kN |
| Basic static load rating (C0) |
179 kN |
| (Grease) Lubrication Speed |
3 300 r/min |
| (Oil) Lubrication Speed |
4 400 r/min |
| Calculation factor (e) |
0,35 |
| Calculation factor (Y0) |
0,96 |
| d1 |
85.5 mm |
| rs min |
2.5 mm |
| r1s min |
2 mm |
| e |
0.35 |
| Y2 |
1.74 |
| Y0 |
0.96 |
| Mass |
1.66 kg |
| ISO 355 reference |
T2FB055 |
| Dynamic load, C |
155 kN |
| Rating life coefficient, A2 |
1.4 |
| Static load, C0 |
179 kN |
| Fatigue limit load, Cu |
21.8 kN |
| Nlim (oil) |
4,400 rpm |
| Nlim (grease) |
3,300 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 |
5.27 Hz |
| Characteristic outer ring frequency, BPF0 |
6.57 Hz |
| Characteristic inner ring frequency, BPFI |
9.43 Hz |
| da max |
71 mm |
| db min |
67 mm |
| Da max |
110 mm |
| Db min |
111 mm |
| Ca min |
4 mm |
| Cb min |
6.5 mm |
| ra max |
2 mm |
| r1a max |
2 mm |
| Category |
Roller Bearings |
| Inventory |
0.0 |
| Minimum Buy Quantity |
N/A |
| Product Group |
B04334 |
Company Profile
| Worktime |
З понеділка по п'ятницю: з 9:00 до 18:00 |
| Phone |
00(65) 6258 1688 |