Komatsu BLOCK 426-926-3321 BLOCK
What are the dimensions Kevin Global Machinery Parts Company of a Komatsu BLOCK 426-926-3321 BLOCK? 70x140x39 Komatsu BLOCK Manufacturing Service . 70x140x39 Size (mm) Get Your Free, Instant Quote！
| Bearing number: |
4T-T7FC070 |
| Size (mm): |
70x140x39 |
| Bore Diameter (mm): |
70 |
| Outer Diameter (mm): |
140 |
| Width (mm): |
39 |
| d: |
70 mm |
| D: |
140 mm |
| T: |
39 mm |
Product Details
| Bearing number |
4T-T7FC070 |
| Size (mm) |
70x140x39 |
| Bore Diameter (mm) |
70 |
| Outer Diameter (mm) |
140 |
| Width (mm) |
39 |
| d |
70 mm |
| D |
140 mm |
| T |
39 mm |
| B |
35,5 mm |
| C |
27 mm |
| ra1 max. |
2,5 mm |
| a |
47,5 mm |
| r min. |
3 mm |
| r1 min. |
3 mm |
| da min. |
84 mm |
| Da min |
106 mm |
| Da max. |
126 mm |
| db max. |
82 mm |
| Db min. |
135 mm |
| ra max. |
2,5 mm |
| Sa |
5 mm |
| Sb |
12 mm |
| Weight |
2,61 Kg |
| Basic dynamic load rating (C) |
173 kN |
| Basic static load rating (C0) |
231 kN |
| (Grease) Lubrication Speed |
2 400 r/min |
| (Oil) Lubrication Speed |
3 200 r/min |
| Calculation factor (e) |
0,87 |
| Calculation factor (Y0) |
0,38 |
| d1 |
109 mm |
| rs min |
3 mm |
| r1s min |
3 mm |
| e |
0.87 |
| Y2 |
0.69 |
| Y0 |
0.38 |
| Mass |
2.61 kg |
| ISO 355 reference |
T7FC070 |
| Dynamic load, C |
173 kN |
| Rating life coefficient, A2 |
1.4 |
| Static load, C0 |
231 kN |
| Fatigue limit load, Cu |
27.9 kN |
| Nlim (oil) |
3,200 rpm |
| Nlim (grease) |
2,400 rpm |
| Min operating temperature, Tmin |
-40 °C |
| Max operating temperature, Tmax |
120 °C |
| Characteristic cage frequency, FTF |
0.44 Hz |
| Characteristic rolling element frequency, BSF |
6.74 Hz |
| Characteristic outer ring frequency, BPF0 |
7.86 Hz |
| Characteristic inner ring frequency, BPFI |
10.14 Hz |
| da max |
82 mm |
| db min |
84 mm |
| Da max |
126 mm |
| Db min |
135 mm |
| Ca min |
5 mm |
| Cb min |
12 mm |
| ra max |
2.5 mm |
| r1a max |
2.5 mm |
Company Profile
| Worktime |
9.00-18.00 |
| Phone |
65-63204785 |