Tower crane slewing ring bearing E.505.20.00.C turntables with external gear
Type No.: E.505.20.00.C
Bearing types: four point contact slewing ball bearing
Material:42crmo/50mn/custom
Gear option:external/internal/non gear
Raceway hardness:55-62HRC
outer ring diameter(Da): 504mm
inner ring diameter(Di): 304mm
Total height(H): 56mm
Outer mounting hole diameter(La):455mm
Inner mounting hole diameter(Li):332mm
Mass:29kgs
module(m):5
teeth no.(z):99
Pitch circle diameter(P):495mm
Packaging:standard export packaging
Luoyang MC Bearing Technology Co.,Ltd (LYMC),who is manufacture located in bearing zone, focus on Slewing bearing, cross roller bearing and pinion,Dia from 50mm-8000mm, Certificated has 3.1,3.2,ABS,CCS.Our team with technical and full experience in the bearing industry. And with a worldwide network, allows us to resolve any bearing issue for you. LYMC bearings are the perfect alternative to the most common and well-known brands.
Four-point contact ball slewing turntable bearings consist of two ring seats. Compact structure, light weight, steel ball and arc track contact at four points, can bear axial force,radial force and overturning moment at the same time, has strong dynamic load.
Packaging:
1.Filling with anti-rust oil
2.Corved with Plastic paper
3.Corved with kraft paper
4.Corved with Blue tie
5.Put in wooden box
Any interests or inquiry, please contact us freely~









