Sx011820 Thin - Wall Cross Ball Bearings Mass Production Sales

• Customization: Available
• Rolling Body: Roller Bearings
• The Number of Rows: Single
• Model NO.: SX011820
• Outer Dimension: 125mm
• Material: Bearing Steel
• Spherical: Aligning Bearings
• Load Direction: Axial Bearing
• Separated: Separated
• Craft: Grinding
• Transport Package: in Wooden Box
• Specification: 100*125*13
• Trademark: LYDZC
• Origin: Luoyang China
• HS Code: 8482109000
• Production Capacity: 50000sets/Year

Product Description

SX011820 bearing Dimensional accuracy (items related to shaft and shell installation)
1. Allowable deviation of internal diameter, external diameter, width and assembly width
2. Allowable deviation of the inner and outer compound circle diameter of the roller group
3. Allowable limit value of chamfer size
4. Permissible variation of width
Rotation accuracy (items related to bouncing of rotating body)
1. Allowable radial and axial runout of inner and outer rings
2. Transverse beating of inner ring is allowed
3. Allowable variation of outside diameter surface inclination
4. Allowable variation of thickness of thrust bearing raceway
5. Allowable deviation and allowable variation of taper hole
 

di	100  mm	Tolerance: K6 +0,004/-0,018
Da	125  mm	Tolerance: h6  0/-0,025
H	13  mm	Section height of bearing Tolerance: +/-0,06

 

Di	112,5  mm
DM	112  mm
da	111,5  mm
h	13  mm	Height of individual ring Tolerance: E8  0/-0,01
rmin	1  mm
S	1,2  mm	Lubrication hole: 3 holes spaced evenly around the circumference

 

m	0,5  kg	Mass
	0,010  mm	Running accuracy, radial
	0,010  mm	Running accuracy, axial
sr min	0,005  mm	Min. radial bearing clearance
sr max	0,020  mm	Maximum radial bearing clearance
sk min	0,010  mm	Min. axial tilting clearance
sk max	0,04  mm	Maximum axial tilting clearance
RLOmax	0,004  mm	Low clearance: Radial clearance
RLOmax	0,008  mm	Low clearance: Preload
VSPmin	0,005  mm	Min. bearing preload
VSPmax	0,020  mm	Maximum bearing preload
Ca	28000  N	Basic dynamic load rating, axial
C0a	97000  N	Basic static load rating, axial
Cr	20000  N	Basic dynamic load rating, radial (for radial load only)
C0r	47500  N	Basic static load rating, radial (for radial load only)
nG Öl	1360  1/min	Limiting speed for oil lubrication with normal clearance
nG Fett	680  1/min	Limiting speed for grease lubrication with normal clearance
nG Öl	680  1/min	Limiting speed for oil lubrication with preload
nG Fett	340  1/min	Limiting speed for grease lubrication with preload
	61820	Dimensions identical to ISO dimension series 18

 

SX011820
The choice of Crossed roller bearings precision
-High speed rotating
Supercharger jet engine spindle, auxiliary centrifugal separator liquefied natural gas pump turbo molecular pump spindle, protective bearing machine tool spindle tightener
P5, P4, P5P4, P5P4, P5P4, P5P4, P2, ABEC9, P5P4
-Small change of friction and friction is required
Control machine (synchronous motor, servo motor, gyro gimbal) measuring instrument machine spindle
P4, ABMA 7P P5 P5P4, P2, ABEC9
-The general accuracy
Small motor, gear drive, CAM drive, generator, low induction synchronous servo motor, pressure rotor, printer, copier, testing instrument
P0, P6