Needle roller and cage assemblies - K75X81X20
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
| PDF |
|
Product Details
| Bearing number |
4T-72212C/72487 |
| Size (mm) |
53.975x123.825x36.512 |
| Bore Diameter (mm) |
53,975 |
| Outer Diameter (mm) |
123,825 |
| Width (mm) |
36,512 |
| d |
53,975 mm |
| D |
123,825 mm |
| T |
36,512 mm |
| B |
32,791 mm |
| C |
25,4 mm |
| ra1 max. |
3,3 mm |
| a - |
1,5 mm |
| Da |
102 mm |
| db |
67 mm |
| ra max. |
3,5 mm |
| da |
79 mm |
| Db |
116 mm |
| Weight |
2,03 Kg |
| Basic dynamic load rating (C) |
154 kN |
| Basic static load rating (C0) |
188 kN |
| (Grease) Lubrication Speed |
2 900 r/min |
| (Oil) Lubrication Speed |
3 900 r/min |
| Calculation factor (e) |
0,74 |
| Calculation factor (Y0) |
0,45 |
| d1 |
89.5 mm |
| a |
38.01 mm |
| e |
0.74 |
| Y2 |
0.81 |
| Y0 |
0.45 |
| Mass |
2.03 kg |
| Dynamic load, C |
154 kN |
| Rating life coefficient, A2 |
1.4 |
| Static load, C0 |
188 kN |
| Fatigue limit load, Cu |
22.9 kN |
| Nlim (oil) |
3,900 rpm |
| Nlim (grease) |
2,900 rpm |
| Min operating temperature, Tmin |
-40 °C |
| Max operating temperature, Tmax |
120 °C |
| Characteristic cage frequency, FTF |
0.42 Hz |
| Characteristic rolling element frequency, BSF |
5.59 Hz |
| Characteristic outer ring frequency, BPF0 |
6.75 Hz |
| Characteristic inner ring frequency, BPFI |
9.25 Hz |
| ra max |
3.5 mm |
| r1a max |
3.3 mm |
| Category |
Roller Bearings |
| Inventory |
0.0 |
| Minimum Buy Quantity |
N/A |
| Weight / Kilogram |
2.048 |
| Product Group |
B04334 |
Company Profile
| Worktime |
З понеділка по п'ятницю: з 9:00 до 18:00 |
| Phone |
00(65) 6258 1688 |