bearing,轴承,hongs,宏施
CHINESE
TECHNOLOGY TECHNOLOGY  APPLICATION EXHIBITION LUBRICATION

ROLLING BEARINGS-CHAMFER DIMENSION-MAXIMAL VALUES
 Summarize From Rolling bearingsChamfer dimensionMaximal values of GB/T274-2000, idt ISO 5821995, Rolling bearingsChamfer dimensionmaximal values
Rsmin(mm) d(mm) Rsmax(mm) Ramax(mm)
UP     TO RADIAL AXIAL
0.05 -       - 0.1 0.2 0.05
0.08 -       - 0.16 0.3 0.08
0.1 -       - 0.2 0.4 0.1
0.15 -       - 0.3 0.6 0.15
0.2 -       - 0.5 0.8 0.2
0.3 -       40
40       -
0.6
0.8
1
1
0.3
0.6 -       40
40       -
1
1.3
2
2
0.6
1 -       50
50       -
1.5
1.9
3
3
1
rsmin The largest single chamfer dimension of shaft and bore.
If the breadth of bearings is 2mm, the value of radial rsmin is the same as axial one.
 
ROLLING BEARING-RADIAL INTERNAL CLEARANCE
    Summarize from GB/T4604-1993 Rolling bearingRadial internal clearance, equivalent to ISO 5753:1991 one
BORE DIAMETER
d(mm)
2 GROUP 0 GROUP 3 GROUP 4 GROUP 5 GROUP
UP TO min max min max min max min max min max
2.5 6 0 7 2 13 8 23 - - - -
6 10 0 7 2 13 8 23 14 29 20 37
10 18 0 9 3 18 11 25 18 33 25 45
 
SPECIFICATIONS OF VIBRATION (ACCELERATION )
Summarize from JB/T 70471999 Rolling bearing Specifications of vibration (acceleration) for deep groove ball bearings.
The standard regulate the shape and dimension should accord with GB/T 276Rolling bearingsDeep groove ball bearingsBoundary dimensionsthe diametric series 0,2,3 ,the inside diameter is 3~120mmthe radial internal clearance according to GB/T 4604rolling bearingsradial internal clearancezero group of deep groove ball bearing specifications of vibration (acceleration)
The Inside Diameter
d/mmm
The Form of Vibration acceleration of Single Bearing (dB)()
Diametric Series(0) Diametric Series(2) Diametric Series(3)
Z Z1 Z2 Z3 Z Z1 Z2 Z3 Z4 Z Z1 Z2 Z3 Z4
3 35 34 32 28 36 35 32 30 37 36 33 31
4 35 34 32 28 36 35 32 30 37 36 33 31
5 37 36 34 30 38 37 34 32 39 37 35 33
6 37 36 34 30 38 37 34 32 39 37 35 33
7 39 38 35 31 40 38 36 34
5 39 38 35 31 40 38 36 34
9 41 40 36 32 42 40 37 35
10 43 42 38 33 44 42 39 35 30 46 44 40 37 32
12 44 43 39 34 45 43 39 35 30 47 45 40 37 32
15 45 44 40 35 46 44 41 36 31 48 46 42 38 33
 
SPECIFICATIONS OF VIBRATION (VELOCITY)
  Summarize from JB/T 101872000 Roll bearings Deep groove ball bearing vibration(velocity)Specifications.
The standard regulate the shape and dimension should accord with GB/T 276 , the diametric series 0,2,3 ,the inside diameter is 3~120mmthe radial internal clearance according to GB/T 4604 zero group of specifications of vibration(velocity)
Inside Diameter
d/mmm
V V1 V2 V3 V4
L M H L M H L M H L M H L M H
3 80 44 44 60 35 32 48 26 22 31 16 15 28 10 10
4 80 44 44 60 35 32 48 26 22 31 16 15 28 10 10
5 110 72 60 74 48 40 58 36 30 35 21 18 32 11 11
6 110 72 60 74 48 40 58 36 30 35 21 18 32 11 11
7 130 96 80 92 66 54 72 48 40 44 28 24 38 12 12
8 130 96 80 92 66 54 72 48 40 44 28 24 38 12 12
9 130 96 80 92 66 54 72 48 40 44 28 24 38 12 12
10 160 120 100 120 80 70 90 60 50 55 35 30 45 14 15
12 160 120 100 120 80 70 90 60 50 55 35 30 45 14 15
15 210 150 120 150 100 85 110 78 60 65 46 35 52 18 18