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
PDF

Product Details

Bearing number4T-HH221431/HH221410
Size (mm)77.788x190.5x57.15
Bore Diameter (mm)77,788
Outer Diameter (mm)190,5
Width (mm)57,15
d77,788 mm
D190,5 mm
T57,15 mm
B57,531 mm
C46,038 mm
ra1 max.3,3 mm
a14,4 mm
Da171 mm
db97 mm
ra max.3,5 mm
da103 mm
Db179 mm
Weight8,52 Kg
Basic dynamic load rating (C)445 kN
Basic static load rating (C0)610 kN
(Grease) Lubrication Speed1 900 r/min
(Oil) Lubrication Speed2 600 r/min
Calculation factor (e)0,33
Calculation factor (Y0)0,99
d1141.5 mm
e0.33
Y21.79
Y00.99
Mass8.52 kg
Dynamic load, C445 kN
Rating life coefficient, A21.4
Static load, C0610 kN
Fatigue limit load, Cu66.6 kN
Nlim (oil)2,600 rpm
Nlim (grease)1,900 rpm
Min operating temperature, Tmin-40 °C
Max operating temperature, Tmax120 °C
Characteristic cage frequency, FTF0.42 Hz
Characteristic rolling element frequency, BSF5.83 Hz
Characteristic outer ring frequency, BPF07.12 Hz
Characteristic inner ring frequency, BPFI9.88 Hz
ra max3.5 mm
r1a max3.3 mm
View more

Company Profile

IRA Hydraulic Pump Technical support and service
Worktime 9:00-18:00
Phone 86-510-85310167
View more

Related News

  • Optimizing Performance: Spherical Roller Bearings with Steel Cage Technology
    1 Introductio n   Spherical Roller Bearings with Steel Cage Technology have emerged as a cornerstone in enhancing the performance of industrial machinery. The marriage of Spherical Roller Bearings with steel cage design...
  • Efficient Engineering: Needle Roller Bearings and Oil Seals in Action
    Introduction In the realm of engineering, where efficiency and reliability are paramount, the role of components like Needle Roller Bearings (NRBs) and Oil Seals cannot be overstated. These essential components play a crucial role in...
  • Efficiency and Adaptability: Exploring Self-Aligning Ball Bearings
    Introduction Efficiency and adaptability are essential attributes in the design and operation of machinery and equipment. In this context, Self-Aligning Ball Bearings (SABBs) play a crucial role. These bearings are engineered to provide...

    • Recommended Products

    All Products Contact Now
    Contact Us