PC450 Komatsu Excavator Accessories Bearing - Pioneer Machinery Source

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Bearing number:NNU4992-S-K-M-SP
Size (mm):460x620x160
Bore Diameter (mm):460
Outer Diameter (mm):620
Width (mm):160
d:460 mm
D:620 mm
B:160 mm
D1:564,4 mm
Da max:605 mm
Db min:mm
da min:475 mm
F:510 mm
ra max:3 mm
rmin:4 mm
s:5,8 mm / Axial displacement facility from central position
m:134 kg / Weight
Cr:2120000 N / Dynamic load rating (radial)
C0r:5500000 N / Static load rating (radial)
nG Fett:1100 1/min / Limiting speed for grease lubrication
nG Ol:1400 1/min / Limiting speed for minimal quantity oil lubrication
Cur:620000 N / Fatigue limit load, radial

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Pioneer Machinery Source: Email[email protected]; Address13 Tuas Road Distributor Service Singapore 638512; Phone(Working Time)0065 82577418; Fax0065 82577552

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