Xi120288-N Cross Roller Bearing Small Excavation Machinery

• Customization: Available
• Contact Angle: 45°
• Aligning: Non-Aligning Bearing
• Model NO.: XI120288-N
• Separated: Unseparated
• Rows Number: Single
• Load Direction: Radial Bearing
• Material: Bearing Steel
• Material Code: 50mn/42CrMo/45#/Gcr15
• Accuracy Level: P0/P6/P5/P4
• Minimum Supply: 1sets
• Supplying Time: 7days
• Model Code: VI120288-N
• Use Model: Small Excavation Machinery
• Transport Package: Wooden Packing
• Specification: Inner diameter 50-5000 mm
• Trademark: LYDZC bearing
• Origin: Luoyang, China
• HS Code: 8482109000
• Production Capacity: 5000sets/Mouth

Product Description

Features
LYDZC Bearing have high precision, and very quiet and have high load carrying capacity,
Excellent running accuracy
Spaces save
Low friction
High precision
Long life
Low noise and vibration

 

 

di	216  mm
Da	340  mm

 

b	34  mm
Da ZT	338  mm	Suitable for bearings with centering sleeves (suffix ZT) Centering sleeve length (T, t) (see parts drawing) Tolerance: -IT8
Di	289  mm
d0	224  mm
da	287  mm
da ZT	285  mm	Suitable for bearings with centering sleeves (suffix ZT) Centering sleeve length (T, t) (see parts drawing) Tolerance: -IT8
dB	9  mm
H	38  mm
h	33  mm
La	324  mm
Li	252  mm
m	4  mm	Modulus
na	20	Number of outer ring fixing holes
ni	20	Number of inner ring fixing holes
T	5  mm
t	2,5  mm
u	6  mm
z	56	Number of gears

 

m	12  kg	weight
Fr per	35000  N	Maximum allowable radial load to overcome friction
Fz norm	12300  N	Maximum allowable meshing force (root fatigue strength)
Fz max	17800  N	Maximum allowable meshing force to prevent root fracture
Ca	136000  N	Basic dynamic load rating, axial
C0a	315000  N	Basic static load rating, axial
Cr	97000  N	Basic dynamic load rating, radial
C0r	154000  N	Basic static load rating, radial
VSPmin	0,01	Bearing clearance: preload
VSPmax	0,05	Bearing clearance: preload
	2	Conical grease fittings, according to DIN 71412, circumferentially close to evenly spaced and partially recessed

 

leading product
1. Four-point contact ball slewing bearing: VSU200414, VSU200544, VSU200644-N, VSU200744-N, VSU200844-N, VSU200944-N, VSU201094-N,VA140188-V ,VA160235-N ,VA160302-N,VA250309-N;VU140179 ;VU200220 ;VU130225 ;VU200260 ;VU140325 ;VU250380 ;VU200405 ;VU250433 
VU300574 ;VU360680 ;VSU250755-N ;VSU250855-N ;VSU250955-N;VSU251055-N

2. External gear slewing bearing: VSA200414-N; VSA200544-N; VSA200644-N; VSA200744-N; VSA200844-N; VSA200944-N; VSA201094-N;VSA250755-N ;VSA250855-N ;VSA250955-N ;
VSA251055-N

3. Internal gear slewing bearing: VSI200414-N; VSI200544-N; VSI200644-N; VSI200744-N; VSI200844-N; VSI200944-N; VSI201094-N;VI160288-N ;VI140326-V;VI160420-N;VSI250755-N ;
VSI250855-N ;VSI250955-N ;VSI251055-N 
  

4. External gear inner flange slewing bearing:VLA200414-N ;VLA200544-N;VLA200644-N;VLA200744-N;VLA200844-N;VLA200944-N;VLA201094-N
   
5. Internal gear outer flange slewing bearing:VLI200414-N ;VLI200544-N;VLI200644-N;VLI200744-N;VLI200844-N;VLI200944-N ;VLI201094-N

6. Internal and external double flange slewing bearing :VLU200414;VLU200544;VLU200644;VLU200744;VLU200844;VLU200944;VLU201094
 

7. External gear cross roller slewing bearing :XSA 140414-N ;XSA 140544-N;XSA 140644-N;
XSA 140744-N;XSA 140844-N ;XSA 140944-N;XSA 141094-N

8. Internal gear cross roller slewing bearing :XSU 140414;XSU 140544;XSU 140644;XSU 140744;XSU 140844;XSU 140944;XSU 141094 ;XSU 080168;XSU 080188 ;XSU 080218 
XSU 080258;XSU 080318 ;XSU 080398

9. Internal gear cross roller slewing bearing :XSI 140414-N;XSI 140544-N ;XSI 140644-N;XSI 140744-N;
XSI 140844-N;XSI 140944-N;XSI 141094-N