Good condition, KOMATSU PC220-7 used excavator Japan's original for sale

What is Good condition, KOMATSU PC220-7 used excavator Japan's original for sale in mechanical engineering? PC220 Manufacturing Service . Upload your Kate Komatsu part Machinery Co., Ltd 140x250x42 Size (mm) CAD file for 140x250x42 an 140 Bore Diameter (mm) instant.

Bearing number:7228B
Size (mm):140x250x42
Bore Diameter (mm):140
Outer Diameter (mm):250
Width (mm):42
d:140 mm
D:250 mm
B:42 mm
PDF

Product Details

Bearing number7228B
Size (mm)140x250x42
Bore Diameter (mm)140
Outer Diameter (mm)250
Width (mm)42
d140 mm
D250 mm
B42 mm
C42 mm
Angle (α)40 °
a60.8 mm
r min.3 mm
r1 min.1.1 mm
da min.154 mm
Da max.236 mm
ra max.2.5 mm
Weight8.78 Kg
Basic dynamic load rating (C)197 kN
Basic static load rating (C0)214 kN
(Grease) Lubrication Speed2000 r/min
ConfigurationSingle Row
EnclosureOpen
Bore TypeCylindrical Bore
Bore Size140 mm
Outside Diameter250 mm
Width42 mm
Fillet Radius/Chamfer3 mm
r11.1 mm
Dynamic Load Rating197,000 N
Static Load Rating214,000 N
Limiting Speed - Grease2,000 rpm
Limiting Speed - Oil2,600 rpm
da1 (min)154 mm
da2 (min)147 mm
Da1 (max)236 mm
Da2 (max)243 mm
ra (max)2.5 mm
ra1 (max)1 mm
View more

Company Profile

View more

Related News

  • High temperature gear pump is an essential equipment for polyester melt conveying, pressurization and melt metering. High temperature gear pump than other types of melt pump compact structure, reliable operation, low energy consumption, high volume...
  • Fault 1: Mud pump Vibration Cause: Pump shaft and motor different heart, impeller imbalance, bearing damage. Solution: Adjust the concentric degree, leaf rotation balance test, replace the bearing. Fault 2: Pump water Slow Cause: The front...
  • First, preface My company a screw pump suddenly tripping. Maintenance personnel at the scene to the pump cause investigation and maintenance. After the demolition of the pump inspection, the reason for the trip is the copper bushing and shaft diameter...
  • Recommended Products

    All Products Contact Now