Komatsu 0729900070 clamp, OEM
Komatsu Hydraulic Pump offers a Komatsu 0729900070 clamp, OEM selection of Genuine Komatsu Hydraulic Pump at Wholesale Prices. We 77.788x190.5x57.15 are a Komatsu 0729900070 clamp, OEM Certified Parts IRA Hydraulic Pump Technical support and service Retailer
| Bearing number: |
4T-HH221431/HH221410 |
| Size (mm): |
77.788x190.5x57.15 |
| Bore Diameter (mm): |
77,788 |
| Outer Diameter (mm): |
190,5 |
| Width (mm): |
57,15 |
| d: |
77,788 mm |
| D: |
190,5 mm |
| T: |
57,15 mm |
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Product Details
| Bearing number |
4T-HH221431/HH221410 |
| Size (mm) |
77.788x190.5x57.15 |
| Bore Diameter (mm) |
77,788 |
| Outer Diameter (mm) |
190,5 |
| Width (mm) |
57,15 |
| d |
77,788 mm |
| D |
190,5 mm |
| T |
57,15 mm |
| B |
57,531 mm |
| C |
46,038 mm |
| ra1 max. |
3,3 mm |
| a |
14,4 mm |
| Da |
171 mm |
| db |
97 mm |
| ra max. |
3,5 mm |
| da |
103 mm |
| Db |
179 mm |
| Weight |
8,52 Kg |
| Basic dynamic load rating (C) |
445 kN |
| Basic static load rating (C0) |
610 kN |
| (Grease) Lubrication Speed |
1 900 r/min |
| (Oil) Lubrication Speed |
2 600 r/min |
| Calculation factor (e) |
0,33 |
| Calculation factor (Y0) |
0,99 |
| d1 |
141.5 mm |
| e |
0.33 |
| Y2 |
1.79 |
| Y0 |
0.99 |
| Mass |
8.52 kg |
| Dynamic load, C |
445 kN |
| Rating life coefficient, A2 |
1.4 |
| Static load, C0 |
610 kN |
| Fatigue limit load, Cu |
66.6 kN |
| Nlim (oil) |
2,600 rpm |
| Nlim (grease) |
1,900 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 |
5.83 Hz |
| Characteristic outer ring frequency, BPF0 |
7.12 Hz |
| Characteristic inner ring frequency, BPFI |
9.88 Hz |
| ra max |
3.5 mm |
| r1a max |
3.3 mm |
Company Profile
| Worktime |
9:00-18:00 |
| Phone |
86-510-85310167 |