Custom 231.21.0475.013 slewing flange ball bearing machining
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.
Type No.:231.21.0475.013
Material:42crmo/50mn/custom
DL(Ball track dia):414mm
Weight:29.3kgs
Da(outer diameter)(O.D.):504mm
Di:(inner diameter)(I.D.):305mm
H(overall height):56mm
La(external bolt circle dia.):455mm
Li(internal bolt circle dia):332mm
na(number of bolt holes):10
B/M(external hole diameter):M12
ni(number of bolt holes):12
B/M(internal hole diameter):18mm
t(thread depth):20mm
n1(number of grease nipples):4
O(diameter):412.5mm
U(diameter):417mm
C(diameter):375mm
d(gear P.C.D.):495mm
m(module):5
z(number of teeth):99
Bearing clerance:
Axial a. Radial(mm):≥0 to 0.03
More type we manufacture:
231.21.0475.013 Typ 21/520.1
231.21.0575.013 Typ 21/650.1
231.21.0675.013 Typ 21/750.1
231.21.0775.013 Typ 21/850.1
231.21.0875.013 Typ 21/950.1
231.21.0975.013 Typ 21/1050.1
231.21.1075.013 Typ 21/1200.1
For more information or inquiry, please feel free to contact us!









