cross roller slewing bearing ER1.45.1790.400-2RPPN for tower crane
material:42crmo/50mn/45#/custom
structure:single row cross roller slewing bearing
gear option:external gear, internal gear, non gear
raceway hardness:55-62HRC
outer ring dia(De):2027mm
inner ring dia(Di):1617mm
thickness/width(H):150mm
Mounting hole dia(Fe):1905mm
Mounting hole dia(Fi):1675mm
outer ring width/thickness(He):130mm
inner ring width/thickness(Hi):128mm
mounting hole(Ne):48-φ30
mounting hole(Ni):48-φ30
module(m):14
teeth no.(Z):142
Gear p.c.d.(Dp):2002
Mass:1004kgs
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, Our team with technical and full experience in the bearing industry.
Single row cross roller slewing bearing
Composed of two or three rings. compact structure, light weight, high manufacturing accuracy, small assembly gap and high requirement for installation accuracy. Rollers are 1:1 cross-arranged.
Can be bear axial force, overturning moment and large radial force at the same time,and widely used in lifting transportation,construction machinery and precision products.
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
Delivery time:
within 7 working days with stock(standard slewing bearing)
within 35-45 working days without stock(non-standard slewing bearing)
Payment term:T/T
If any interesteed items or inquiry, please feel free to contact us. All inquiry will be replied within 24 hours.













