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Technical Parameter

技術參數


TOLERANCE FOR BEARING BALLS ACCORDING ISO 3290:2001**

VALUES IN MICROMETRE(公制）

 

GRADE
等級

 *VARIATION OF BALL DIAMETER
球直徑變動量
VDws max		 *ERRORE
DI SFERICITA
球形誤差
tDw max		 *RUGOSITA
SUPERFICIALE
粗糙度
Ra max

VARIAZIONE
DIAMETRO
DEL LOTTO
球批直徑
變動量
VDwL max 

 INTERVALLO DEL GRUPPO DI
SELEZIONE IG
規值間距		 GRUPPO DI SELEZIONE PREFERITO
優先規值		 INTERVALLO DEL
SOTTOGRUPPO
DI SELEZIONE
分規值間距		 SOTTOGRUPPO
DI SELEZIONE
分規值
G3
0.08
0.08
0.010
0.13
0.5
-5,... -0.5,
0,
+0.5,... +5
0.1
-0.2，-0.1
0.
+0.1，+0.2
G5
0.13
0.13
0.014
0.25
1
-5,... -1,
0,
+1,... +5
0.2
-0.4，-0.2
0.
+0.2，+0.4
G10
.025
0.25
0.020
0.5
1
-9,... -1,
0,
+1,... +5
0.2
-0.4，-0.2
0.
+0.2，+0.4
G16
0.4
0.4
0.025
0.8
2
-10,...-2,
0,
+2,... +10
0.4
-0.8，-0.4
0.
+0.4，+0.8
G20
0.5
0.5
0.032
1
2
-10,... -2,
0,
+2,... +10
0.4
-0.8，-0.4
0.
+0.4，+0.8
G24
0.6
0.6
0.040
1.2
2
-12,... -2,
0,
+2,... +12
0.4
-0.8，-0.4
0.
+0.4，+0.8
G28
0.7
0.7
0.050
1.4
2
-12,... -2,
0,
+2,... +12
0.4
-0.8，-0.4
0.
+0.4，+0.8
G40
1
1
0.060
2
4
-16,... -4,
0,
+4,... +16
0.8
-1.6，-0.8
0.
+0.8，+1.6
G60
1.5
1.5
0.080
3
6
-18,... -6,
0,
+6,... +18
1.2
-2.4，-1.2
0.
+1.2，+2.4
G100
2.5
2.5
0.100
5
10
-40,... -10,
0,
+10,... +40
2
-4，-2
0.
+2 ， +4
G200
5
5
0.150
10
15
-60,... -15,
0,
15,... +60
3
-6，-3
0.
+3 ， +6
* I valori espressi in queste colonne non prindono in considerazione i difetti superficiali;le misure devono essere fatte al di fuori di questi.
** Le norme ISO 3290 sono state totalmente recepite dalle morme ABMA/ANSI(U.S.A.)e DIN.5401:2002(Germania).

VALUES IN MICROINCHES（英制）
 

GRADE
等級		 *VARIATION OF
BALL DIAMETER
球直徑變動量
VDws max		 *DEVOATION
FROM
SPHERICAL
FORM
球形誤差
tDw max		 *SURFACE
ROUGHNESS
粗糙度
Ra max		 VARIATION
OF BALL LOT
DIAMETER
球批直徑變動量
VDwL max		 GAUGE INTERVAL
IG
規值間距		 PREFERRED GAUGES
優先規值		 SUBGAUGE INTERVAL
分規值間距		 SUBGAUGES
分規值
G3
3
 3 0.4 5 20 -200,... -20, 0, +20,... +200 4 -8.　-4. 0. +4.　+8
G5 5 5 0.56 10 40 -200,... -40, 0, +40,... +200 8 -16.　-8. 0. +8.　+16
G10 10 10 0.8 20 40 -360,... -40, 0, +40,... +360 8 -16.　-8. 0. +8.　+16
G16 16 16 1 32 80 -400,... -80, 0, +80,... +400 16 -32.　-16. 0. 　+16.　32 
G20 20 20 1.25 40 80 -400,... -80, 0, +80,... +400 16 -32.　-16. 0. +16.　+32
G24 24 24 1.6 48 80 -400,... -80, 0, +80,... +480 16 -32.　-16. 0. +16.　+32
G28 28 28 2 56 80 -480,... -80, 0, +80,... +480 16 -32.　-16. 0. +16.　+32
G40 40 40 2.4 80 160 -640,... -160, 0, +160,... +640 32 -64.　-32. 0. +32.　+64
G60 60 60 3.2 120 240 -720,... -240, 0, +240,... +720 48 -96.　-48. 0. +48.　+96
G100 100 100 4 200 400 -1600,... -400, 0, +400,... +1600 80 -160.　-80. 0.  +80.　+160
G200 200 200 6 400 600 -2400,... -600, 0, +600,... +2400 120 -240.　-120. 0. +120.　+240
*The value given in this table do not take into account surface defects;hence messurement must be taken outside such defects.
**ISO 3290 norms have been totally acknowledged by ABMA/ANSI(U.S.A) amd DIN 5401:2002(Germany) norms.



BALLS TOLERANCE DIN 5401:2002-08

 

GRADE
球等級

 Dw tDws
VDws
um
Max
**		 Ra 6),um
Max.
****		 VDwL5),
um Max.
****		 VDwA5),
um Max.		 IG,
ST
um
Max.
*****		 Preferred gauges 7),
規值范圍和規值劃分
values in um
******
Nominal size
公稱尺寸,
in mm
Limit
deviation,5)
極限偏差 
um.
*
Over
超過
Up to
到
G3 - 12.7 +/-
5.32
0.08
0.010
0.13
-
0.5
-5,...-0.5
0
+0.5,.+5
G5 - 12.7 +/-
5.63
0.13
0.014
0.25
-
1
-5,...-1
0
+1,...+5
G10 - 25.4 +/-
9.75
0.25
0.020
0.5
-
1
-9,...-1
0
+1,...+9
G16 1) - 25.4 +/-
11.4
0.4
0.025
0.8
-
2
-10,...-2
0
+2,...+10
G20 1) - 38.1 +/-
11.5
0.5
0.032
1
-
2
-10,...-2
0
+2,...+10
G28 1) - 50.8 +/-
13.7
0.7
0.050
1.4
-
2
-12,...-2
0
+2,...+12
G40 - 100 +/-
19
1
0.060
2
-
4
-16,...-4
0
+4,...+16
G80 - 100 +/-
14
2
0.100
-
4.0
4
-12,...-4
0
+4,...+12
G100 - 150 +/-
47.5
2.5
0.100
5
-
10
-40,..-10
0
+10,...+40
G200 - 150 +/-
72.5
5
0.150
10
-
10
-60,..-10
0
+10,...+60
G300 1) - 25.4 +/-
70
10
0.200
-
20
20
-60,..-20
0
+20,...+60
G300 3) 25.4 50.8 +/-
105
15
0.200
-
30
30
-90,..-30
0
+30,...+90
G300 50.8 75 +/-
140
20
0.200
-
40
40
-120,..-40
0
+40,...+120
G500 4) - 25.4 +/-
75
25
-
-
50
50
-50
0
+50
G500 25.4 50.8 +/-
112.5
25
-
-
75
75
-75
0
+75
G500 50.8 75 +/-
150
25
-
-
100
100
-100
0
+100
G500 75 100 +/-
187.5
32
-
-
125
125
-125
0
+125
G500 100 125 +/-
225
38
-
-
150
150
-150
0
+150
G500 125 150 +/-
262.5
44
-
-
175
175
-175
0
+175
G600 4) all +/-
200
-
-
-
400
-
-
0
-
G700 4) all +/-
1000
-
-
-
2000
-
-
0
-

1)
  • In casi eccezionali si può usare il valore di intervallo di selezione(IG) di mezzo step per i gradi 16,20,28 se concordato con il costruttore
  • In some cases and subject tu agreement,half the gauge interval values may be used for grades G16,G20,G28 and G300.
  • Nach Vereinbarung mit dem Herstelller K?nnen in Ausnahmef?llen für die Klassen G16,G20,G28 und G300 die halben Sortenintervall-Werte(IG) bezogen werden.

2)
  • Non specificato nella ISO 3290.·Not specified in ISO 3290.·Nicht in ISO 3290 festgelegt;Klasse entspricht der ehemaligen Klass IV nah DIN 5401:1978-01.

3)
  • Non specificato nella ISO 3290.·Not specified in ISO 3290.·Nicht in ISO 3290 festgelegt;Klasse entspricht der Standardgenauigkeit für ungeh?rtete nIchtrostende Kugeln nach DIN 5401-2:1993-11.

4)
  • Non specificato nella ISO 3290.·Not specified in ISO 3290.·Nicht in ISO 3290 festgelegt;Klassen entsprechen den bisherigen Klassen V bis VII nach DIN 5401:1978-01.

5)
  • II valore appartiene al diametro di grandezza media Dwm.·Values relate to the mean diameter of a ball,Dwm.·Werte gelten für deb nuttkereb Kugeldurchmesser Dwm.

6)
  • Gyardare la DIN EN ISO 4288(cut off);da concordarsi in caso di sfere di piccolo ciametro.
  • See DIN EN ISO 4288.For smaller ball sizes(not covered in this standard),values are subject tu agreement.
  • Siehe DIN EN ISO 4288(cut off);bei kleinen Kugeln,die nicht mehr nach dieser Norm abgedeckt werden,nach Vereibarung.

7)
  • Suddivisione ub steps del IG.·Graded in intervals equal to IG.·Unterteilung in Schritten von IG.

 

*=Grenzabma **=Unrundheit ***=Rauheit ****=Lostoleranz *****=Sortenintervall ******=Sortenbereich und sorteneintellung

 

BALLSTOLERANCE ANSI-AMBA Std.10A-2001 (Metal balls for unground bearings and other uses)

VALUES IN MICROINCHES（英制） VALUES METRIC
BALL
GRADE
球等級
VARIATION
OF BALL
DIAMETER
球徑變動量
VDws
DEVIATION
FROM
SPHERICAL
FORM
球形誤差
⊿ Rw max
SURFACE
ROUGHNESS
表面粗糙度
Ra max
VARIATION
OF BALL
LOT
DIAMETER
球批直徑變動量
VDwL max

NOMINAL
BALL
DIAMETER
TOLERANCE
球直徑公差
BALL
GRADE
球等級
VARIATION
OF BALL
DIAMETER
球徑變動量
VDws
DEVIATION
FROM
SPHERICAL
FORM
球形誤差
⊿ Rw max
SURFACE
ROUGHNESS
表面粗糙度
Ra max
VARITION
OF BALL LOT
DIAMETER
球批直徑變動量
VDwL max
NOMINAL
BALL
DIAMETER
TOLERANCE
球直徑公差
G3A
3
3
0.5
5
*
G3A
0.08
0.08
0.012
0.13
*
G5A
5
5
0.8
10
*
G5A
0.13
0.13
0.02
0.25
*
G10A
10
10
1
20
*
G10A
0.25
0.25
0.025
0.5
*
G16A
16
16
1
32
*
G16A
0.4
0.4
0.025
0.8
*
G24A
24
24
2
48
*
G24A
0.6
0.6
0.05
1.2
*
G48A
48
48
3
96
*
G48A
1.2
1.2
0.08
2.4
*
G100A
100
100
5
200
+/-500
G100A
2.5
2.5
0.125
5
+/-12,5
G200A
200
200
8
400
+/-1000
G200A
5
5
0.2
10
+/-25
G500A
500
500
*
1000
+/-2000
G500A
13
13
*
25
+/-50
G1000A
1000
1000
*
2000
+/-5000
G1000A
25
25
*
50
+/-125
G2000A
2000
2000
*
4000
+/-10,000
G2000A
50
50
*
100
+/-250
*=Not specified

MATERIALS

STEEL
鋼材		 Designations of comparable steels
鋼材排號
COMPOSITION
成分
HARDNESS
硬度
ACCORDING TO DIN5401：2002-08
根據DIN5401：2002-08
ACCORDING TO ANSI/ABMA
Std.IOA-2001
根據ANSI/ABMA
Std.IOA-2001

C%
 
Si%
Mn%
P%
S%
Co%
Cr%
Mo%
Ni%
V%
W%
Cu%
Al%
O%
N%
over
up to
 
AL CROMO
100 Cr6
**
 
 UNI 100 Cr6
AISI E52100
W.I.3505		 AFN.100 Cr6
JIS SUJ 2
DIN 100Cr6 
0.93
1.05
0.15
0.35
0.25
0.45
0.025
max
0.015
max
-
-
1.35
1.60
0.10
max
-
-
-
-
-
-
0.30
max
0.050
max
0.0015
max
-
-
-
12.7
50.8
70
120
12.7
50.8
70
120
150
740/900 HV10
60/66 HRC
59/65 HRC
57/63 HRC
55/61 HRC 
60/67 HRC
INOX AL 13%
420 B
***		 UNI X30Cr14
AISI-
W.I.4028

AFN.Z30C13
JIS SUS 420 J 2
DIN X30Cr13
0.26
0.35
1.00
max
1.50
max
0.040
max
0.015
max
-
-
12.00
14.00
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
All
All
53/57 HRC
52 HRC min
INOX AL 13%
420 C
***		 UNI X40Cr14
AISI -
W.I.4034
EN I.3541/X47Cr14		 AFN.Z40C14
JIS -
DIN X46Cr13
0.43
0.50
1.00
max
1.00
max
0.040
max
0.015
max
-
-
12.50
14.50
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
12.7
12.7
100
580/700 HV10
-54/60 HRC 
N.A.
INOX AL 17*
440 B 
***		 UNI -
AISI/SAE 4408 -
W.I.4112		 AFN -
JIS SUS 440B
DIN X90CrMoV18
0.85
0.95
1.00
max
1.00
max
0.040
max
0.015
max
-
-
17.00
19.00
0.90
1.30
-
-
0.07
0.12
-
-
-
-
-
-
-
-
-
-
25.4
50.8
55/60 HRC
55/62 HRC
INOX AL 17%
440 C
***		 UNI -
AISI 440C
W.I.4125
EN I.3543/X108CrMo17		 AFN. Z100 CD 17
JIS SUS 440C
DIN X105CrMo17
0.95
1.20
1.00
max
1.00
max
0.040
max
0.015
max
-
-
16.00
18.00
0.40
0.80
-
-
-
-
-
-
-
-
-
-
-
-
-
-
25.5
50.8
55/60 HRC
58/65 HRC
INOX 18/8
304
***		 UNI X5CrNi18-10
AISI 304/304H
W.I.4301		 AFN.Z6CN 18-09
JIS SUS 304
DIN X5CrNi 18-10
0.07
max
1.00
max
2.00
max
0.045
max
0.015
max
-
-
17.00
19.50
-
-
8.00
10.50
-
-
-
-
-
-
-
-
-
-
0.11
max
-
70
280/380HV10
(27/39 HRC)
25/39 HRC
(if annealed 
75-90HRC)
INOX 18/10/3
316
***		 UNI X5CrNiMo1712
AISI 316
W.I.4401		 AFN.Z6CD1711
JIS SUS 316
DIN X5CrNiMo 17-12-2
0.07
max
1.00
max
2.00
max
0.045
max
0.015
max
-
-
16.50
18.50
2.00
2.50
10.00
13.00
-
-
-
-
-
-
-
-
-
-
0.11
max
-
70
280/380HV10
(27/39 HRC)
25/39 HRC
(if annealed 
75-90HRC)

*The above chemical analysis are the ones stated EN10027-2:1992-Stahlschlüssel Ed.2004(small differences of composition can exist under the same symbol among the diferent international standards).
**Hardness of balls in any one lot shall be within 3 points on Rockwell C scale .(according to ANSI/AMBA Std.10A-2001)
***Materials can be passivated (see passivation pag.12).

DIAMETERS,WEIGHTS,PACKING,CRUSHING LOADS

DIAMETER直徑
Weight per 100 balls-Kg.
Mat NUI100Cr6
Quantity per Kg.
Mat UNI 100Cr6
（mm）
（Inches）
（Inch dec.)
0.39688
1/64"
0.015625
0.000026
3893953
0.50000
-
0.019680
0.000051
1947341
0.79375
1/32"
0.031250
0.00021
486744
1.00000
-
0.039370
0.00041
243418
1.19062
3/64"
0.046875
0.00073
144222
1.50000
-
0.059060
0.00138
72124
1.58750
1/16"
0.062500
0.00164
60843
2.00000
-
0.078740
0.00326
30427
2.38125
3/32"
0.093750
0.00560
18028
2.50000
-
0.098420
0.00638
15579
2.77812
7/64"
0.109375
0.00825
11353
3.00000
-
0.118110
0.01103
9016
3.17500
1/18"
0.125000
0.01301
7605
3.50000
-
0.137900
0.01762
5677
3.96875
5/32"
0.156250
0.02553
3894
4.00000
-
0.157480
0.02630
3803
4.50000
-
0.177160
0.03745
2671
4.76250
3/16"
0.187500
0.04412
2253
5.00000
-
0.196850
0.05138
1947
5.50000
-
0.216540
0.06838
1463
5.55625
7/32"
0.218750
0.07028
1419
6.00000
-
0.236220
0.08878
1127
6.35000
1/4"
0.250000
0.1021
951
6.50000
-
0.255900
0.1129
886
7.00000
-
0.275590
0.1409
710
7.14375
9/32"
0.281250
0.1498
668
7.50000
-
0.295280
0.1734
577
7.93750
5/16"
0.312500
0.2056
487
8.00000
-
0.314960
0.2104
475
8.50000
-
0.334640
0.2524
396
8.73125
11/32"
0.343750
0.2658
366
9.00000
-
0.354330
0.2996
334
9.52500
3/8"
0.375000
0.3554
282
10.00000
-
0.393700
0.4110
243
10.31875
13/32"
0.406250
0.4434
222
11.00000
-
0.433070
0.5471
183
11.11250
7/16"
0.437500
0.5641
177
11.90625
15/32"
0.468750
0.6931
144
12.00000
-
0.472440
0.7102
141
12.70000
1/2"
0.500000
0.8420
119
13.00000
-
0.511810
0.903
110.69
13.49375
17/32"
0.531250
1.010
99
14.00000
-
0.551180
1.128
88.58
14.28750
9/16"
0.562500
1.202
84
15.00000
-
0.590550
1.387
72
15.08125
19/32"
0.593750
1.413
71
15.87500
5/8"
0.625000
1.649
61
16.00000
-
0.629920
1.684
59
16.66875
21/32"
0.656250
1.906
53
17.00000
-
0.669290
2.019
50
17.46250
11/16"
0.687500
2.187
46
18.00000
-
0.708660
2.397
41.70
18.25625
23/32"
0.718750
2.501
40
19.05000
3/4"
0.750000
2.842
35
19.84375
25/32"
0.781250
3.239
31
20.00000
-
0.787400
3.288
30.38
20.63750
13/16"
0.812500
3.618
28
21.00000
-
0.826770
3.808
26.26
21.43125
27/32"
0.843750
4.065
24
22.00000
-
0.866140
4.377
23
22.22500
7/8"
0.875000
4.512
22
23.00000
-
0.905510
5.001
19.97
23.01875
29/32"
0.906250
5.015
20
23.81250
15/16"
0.937500
5.550
18
24.00000
-
0.944880
5.682
17.59
24.60625
31/32"
0.968750
6.121
16
25.00000
-
0.984250
6.422
15.50
25.40000
1"
1.000000
6.736
14.84
26.00000
-
1.023620
7.224
14
26.98750
1"1/16"
1.062500
8.080
12.36
28.00000
-
1.102360
9.023
11.06
28.57500
1"1/8"
1.125000
9.551
10.47
30.00000
-
1.181100
11.098
9.01
30.16250
1"3/16"
1.187500
11.280
8.85
7.5731.750007.44
1"1/4"
1.250000
13.194
7.57
6.5732.00000
-
1.259840
13.469
7.44
33.33750
1"5/16"
1.312500
15.208
6.57
34.00000
-
1.338580
16.155
6.19
34.92500
1"3/8"
1.375000
17.510
5.71
35.00000
-
1.377950
17.622
5.67
36.00000
-
1.417320
19.177
5.21
36.51250
1"7/16"
1.437500
20.006
4.98
38.10000
1"1/2"
1.500000
22.732
4.38
39.68750
1"9/16"
1.562500
25.718
3.88
40.00000
-
1.574800
26.306
3.78
41.27500
1"5/8"
1.625000
28.955
3.45
42.86250
1"11/16"
1.687500
32.452
3.07
44.45000
1"3/4"
1.750000
36.098
2.76
45.00000
-
1.771650
37.453
2.67
46.03750
1"13/16"
1.812500
40.269
2.48
47.62500
1"7/8"
1.875000
44.609
2.24
49.21250
1"15/16"
1.937500
48.984
2.04
50.00000
-
1.968500
51.379
1.95
50.80000
2"
2.000000
53.884
1.85
53.97500
2"1/8"
2.125000
64.633
1.53
55.00000
-
2.165354
68.382
1.46
57.15000
2"1/4"
2.250000
76.923
1.29
60.00000
-
2.362205
88.782
1.12
60.32500
2"3/8"
2.375000
89.415
1.11
63.50000
2"1/2"
2.500000
105.242
-
65.00000
-
2.559055
112.878
-
66.67500
2"5/8"
2.625000
121.968
-
69.85000
2"3/4"
2.750000
140.379
-
70.00000
-
2.755906
140.983
-
73.02500
2"7/8"
2.875000
160.554
-
75.00000
-
2.952756
173.402
-
76.20000
3"
3.000000
181.859
-
79.37500
3"1/8"
3.125000
205.746
-
80.00000
-
3.149606
210.446
-
82.55000
3"1/4"
3.250000
231.638
-
85.00000
-
3.346457
252.421
-
85.72500
3"3/8"
3.375000
258.709
-
88.90000
3"1/2"
3.500000
288.785
-
90.00000
-
3.543307
299.640
-
92.07500
3"5/8"
3.625000
311.106
-
90.00000
-
3.543307
352.403
-
95.25000
3"3/4"
3.750000
355.753
-
98.42500
3"7/8"
3.875000
392.500
-
100.00000
-
3.937008
411.028
-
101.60000
4"
4.000000
431.072
-
107.95000
4"1/4"
4.250000
517.056
-
110.00000
-
4.330709
547.078
-
114.30000
4"1/2"
4.500000
613.930
-
120.00000
-
4.724409
710.257
-
120.65000
4"3/4"
4.750000
721.857
-
127.00000
5"
5.000000
841.927
-
133.35000
5"1/4"
5.250000
974.649
-
139.70000
5"1/2"
5.500000
1120.620
-
146.05000
5"3/4"
5.750000
1280.507
-
152.40000
6"
6.000000
1454.870
-
 

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