certific at e - NOC international

114 KRW
Extended modified service life
Service life of bearings in hours (h) or kilometres (km) common in practice with various points of installation
Point of installation
Wheel set bearings of:
Mine cars 0,1 Mio. km
Public transport vehicles 1 - 2 Mio. km
Passenger train cars 2 - 3 Mio. km
Freight cars 1 - 2 Mio. km
Overburden cars 1 - 2 Mio. km
Motor coaches 2 - 3 Mio. km
Locomotives 2 - 4 Mio. km
Dinkies and industrial locomotives 0,5 - 1 Mio. km
Rail vehicle gears 0,5 - 2 Mio. km
Shipbuilding
Ship thrust bearings 30.000 - 80.000 h
Ship shaft main bearings 30.000 - 80.000 h
Large ship transmissions 30.000 - 80.000 h
Small ship transmissions 5.000 - 20.000 h
Boat engines 2.000 - 10.000 h
Agricultural machines
Farming tractors 5.000 - 10.000 h
Mobile equipment 2.000 - 6.000 h
Seasonal equipment 500 - 2.000 h
Construction machines
Bulldozers, loaders 5.000 - 10.000 h
Excavators/crawler unit 500 - 2.000 h
Excavators/slewing gears 2.000 - 5.000 h
Vibration road rollers, vibrators 5.000 - 30.000 h
Shaker bottles 500 - 2.000 h
Electric motors
Serial motors 20.000 - 30.000 h
Large motors 40.000 - 50.000 h
Electric traction motors for
standard gauge railway operation 2 - 2.5 Mio. km
tramcar operation 1 Mio. km
Urban railway and underground vehicles 1.5 Mio. km
Wind mill generators 100.000 - 200.000 h
Rolling mills, metallurgical plants
Rolling mills 2.000 - 10.000 h
Roll stands 20.000 - 40.000 h
Roller beds 20.000 - 40.000 h
Centrifugal casting machines 30.000 - 60.000 h
Machine tools
Turning lathe spindles, miller spindles 10.000 - 30.000 h
Drilling spindles 10.000 - 20.000 h
Surface grinder spindles 10.000 - 20.000 h
Honing spindles 500 - 2.000 h
Work spindles of grinding machines 20.000 - 30.000 h
Machine tools transmissions 10.000 - 20.000 h
Presses, flywheels 20.000 - 30.000 h
Presses, camshafts 10.000 - 20.000 h
Wood working machines
Milling spindles and knife blocks 10.000 - 20.000 h
Multi-disc circular saws 10.000 - 20.000 h