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d:
D:
B:

Double-Row Step Bore Ball Slewing Bearing

Double-Row Step Bore Ball Slewing Bearing

020.40.1250

Description

BRAND:OEM, WJY ,Neutral brand
Availability: In stock 
New model:-
Old model:-
Bearing type: Slewing Bearing
Inside diameter d :mm
Outside diameter D:mm
Width B: mm
Weight:KGS
Cr(KN):- Cor(KN):-
Grease lubrication speed(r/min):-
Oil lubrication speed(r/min):-
da min. :mm
Da min. :mm
ra max. :mm
Calculation factore
Calculation factorY1
Calculation factorY2
Calculation factorY0
Basic dynamic load rating C KN
Basic static load rating C0KN
Fatigue load limit Pu :KN
Reference speedr/min
Limiting speedr/min
Cage :Brass cage / Steel cage
Seals or shields Open type
Clearance :Standard






Dimension and Parameters

Double-Row Step Bore Ball Slewing Bearing Double-Row Step Bore Ball Slewing Bearing
Designations
Non-gear :020.40.1250
External gear :021.40.1250
Internal gear :023.40.1250
Boundary Dimensions (Size)
d (mm) :1074
D (mm) :1426
H (mm) :160
Bolt hole diameter
D1 :1374
D2 :1126
dn1 dn2 :26
dm1 dm2 :M24
L :48
n :40
Structure dimensions
n1 :5
H1 :150
h :39
Gear parameters
b :90
m :12
Outer Gear
Da :1498
z :122
Inner Gear
da :1013
z :85
Basic load Ratings
Coa KN :4820
Mass
kg :580