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d:
D:
B:

Double-Row Step Bore Ball Slewing Bearing

Double-Row Step Bore Ball Slewing Bearing

020.25.500

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 :020.25.500
External gear :022.25.500
Internal gear :024.25.500
Boundary Dimensions (Size)
d (mm) :384
D (mm) :616
H (mm) :106
Bolt hole diameter
D1 :580
D2 :420
dn1 dn2 :18
dm1 dm2 :M16
L :32
n :20
Structure dimensions
n1 :4
H1 :96
h :26
Gear parameters
b :60
m :6
Outer Gear
Da :647
z :105
Inner Gear
da :350
z :59
Basic load Ratings
Coa KN :1210
Mass
kg :100