Rotary Table bearings TB-8011 used for Oil Drilling Equipment
| Brand Name |
NTN SKF FAG TIMKEN NSK KOYO |
| Model Number |
TB-8011 |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Details
| Bearing number |
4T-HM803145/HM803110 |
| Size (mm) |
41.275x88.9x30.162 |
| Bore Diameter (mm) |
41,275 |
| Outer Diameter (mm) |
88,9 |
| Width (mm) |
30,162 |
| d |
41,275 mm |
| D |
88,9 mm |
| T |
30,162 mm |
| B |
29,37 mm |
| C |
23,02 mm |
| ra1 max. |
3,3 mm |
| a |
4,6 mm |
| Da |
74 mm |
| db |
53 mm |
| ra max. |
0,8 mm |
| da |
54 mm |
| Db |
85 mm |
| Weight |
0,901 Kg |
| Basic dynamic load rating (C) |
93,5 kN |
| Basic static load rating (C0) |
125 kN |
| (Grease) Lubrication Speed |
4 300 r/min |
| (Oil) Lubrication Speed |
5 800 r/min |
| Calculation factor (e) |
0,55 |
| Calculation factor (Y0) |
0,6 |
| d1 |
68.5 mm |
| e |
0.55 |
| Y2 |
1.1 |
| Y0 |
0.6 |
| Mass |
0.9 kg |
| Dynamic load, C |
93.5 kN |
| Rating life coefficient, A2 |
1.4 |
| Static load, C0 |
125 kN |
| Fatigue limit load, Cu |
15.2 kN |
| Nlim (oil) |
5,800 rpm |
| Nlim (grease) |
4,300 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 |
6.91 Hz |
| Characteristic outer ring frequency, BPF0 |
7.8 Hz |
| Characteristic inner ring frequency, BPFI |
10.2 Hz |
| ra max |
0.8 mm |
| r1a max |
3.3 mm |
| Category |
Bearings |
| Inventory |
0.0 |
| Minimum Buy Quantity |
N/A |
| Weight / Kilogram |
0.914 |
| 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 |