Shaft Clearance Fits
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Transcript of Shaft Clearance Fits
Clearance Fit Tables Page 1 of 5
DESIGN OF MACHINE ELEMENTS
CLEARANCE FIT TABLES
Note: Limits are in thousandths of an inch.
Clearance Fit Tables Page 2 of 5
RC1 close sliding LC1 snug location RC2 slidingNominalsize range
(in)StandardLimits
StandardLimits
StandardLimits
Nominalsize range
(in)Over To
Limitof
Clear-ance
H5Hole
g4Shaft
Limitof
Clear-ance
H6Hole
h5Shaft
Limitof
Clear-ance
H6Hole
g5Shaft
Over To
0.04-0.12 0.100.45
+0.200
-0.10-0.25
00.45
+0.250
0-0.20
0.100.55
+0.250
-0.10-0.30
0.04-0.12
0.12-0.24 0.150.50
+0.200
-0.15-0.30
00.50
+0.300
0-0.20
0.150.65
+0.300
-0.15-0.35
0.12-0.24
0.24-0.40 0.200.60
+0.250
-0.20-0.35
00.65
+0.400
0-0.25
0.200.85
+0.400
-0.20-0.45
0.24-0.40
0.40-0.71 0.250.75
+0.300
-0.25-0.45
00.70
+0.400
0-0.30
0.250.95
+0.400
-0.25-0.55
0.40-0.71
0.71-1.19 0.300.95
+0.400
-0.30-0.55
00.90
+0.500
0-0.40
0.301.20
+0.500
-0.30-0.70
0.71-1.19
1.19-1.97 0.41.1
+0.40
-0.4-0.7
01.0
+0.60
0-0.4
0.41.4
+0.60
-0.4-0.8
1.19-1.97
1.97-3.15 0.41.2
+0.50
-0.4-0.7
01.2
+0.70
0-0.5
0.41.6
+0.70
-0.4-0.9
1.97-3.15
3.15-4.73 0.51.5
+0.60
-0.5-0.9
01.5
+0.90
0-0.6
0.52.0
+0.90
-0.5-1.1
3.15-4.73
4.73-7.09 0.61.8
+0.70
-0.6-1.1
01.7
+1.00
0-0.7
0.62.3
+1.00
-0.6-1.3
4.73-7.09
7.09-9.85 0.62.0
+0.80
-0.6-1.2
02.0
+1.20
0-0.8
0.62.6
+1.20
-0.6-1.4
7.09-9.85
9.85-12.41 0.82.3
+0.90
-0.8-1.4
02.1
+1.20
0-0.9
0.72.8
+1.20
-0.8-1.7
9.85-12.41
RC3 precision running LC2 snug location LC5 medium locationNominalsize range
(in)StandardLimits
StandardLimits
StandardLimits
Nominalsize range
(in)Over To
Limitof
Clear-ance
H6Hole
f6Shaft
Limitof
Clear-ance
H7Hole
h6Shaft
Limitof
Clear-ance
H7Hole
g6Shaft
Over To
0.04-0.12 0.30.8
+0.250
-0.3-0.55
00.65
+0.40
0-0.25
0.100.75
+0.40
-0.10-0.35
0.04-0.12
0.12-0.24 0.41.0
+0.300
-0.4-0.7
00.80
+0.50
0-0.30
0.150.95
+0.50
-0.15-0.45
0.12-0.24
0.24-0.40 0.51.3
+0.400
-0.5-0.9
01.00
+0.60
0-0.40
0.201.20
+0.60
-0.20-0.60
0.24-0.40
0.40-0.71 0.61.4
+0.400
-0.6-1.0
01.10
+0.70
0-0.40
0.251.35
+0.70
-0.25-0.65
0.40-0.71
0.71-1.19 0.81.8
+0.500
-0.8-1.3
01.30
+0.80
0-0.50
0.301.60
+0.80
-0.30-0.80
0.71-1.19
1.19-1.97 1.02.2
+0.60
-1.0-1.6
01.6
+1.00
0-0.6
0.42.0
+1.00
-0.4-1.0
1.19-1.97
1.97-3.15 1.22.6
+0.70
-1.2-1.9
01.9
+1.20
0-0.7
0.42.3
+1.20
-0.4-1.1
1.97-3.15
3.15-4.73 1.43.2
+0.90
-1.4-2.3
02.3
+1.40
0-0.9
0.52.8
+1.40
-0.5-1.4
3.15-4.73
4.73-7.09 1.63.6
+1.00
-1.6-2.6
02.6
+1.60
0-1.0
0.63.2
+1.60
-0.6-1.6
4.73-7.09
7.09-9.85 2.04.4
+1.20
-2.0-3.2
03.0
+1.80
0-1.2
0.63.6
+1.80
-0.6-1.8
7.09-9.85
9.85-12.41 2.54.9
+1.20
-2.5-3.7
03.2
+2.00
0-1.2
0.73.9
+2.00
-0.7-1.9
9.85-12.41
Clearance Fit Tables Page 3 of 5
RC4 close running RC5 medium running LC3 snug locationNominalsize range
(in)StandardLimits
StandardLimits
StandardLimits
Nominalsize range
(in)Over To
Limitof
Clear-ance
H7Hole
f7Shaft
Limitof
Clear-ance
H7Hole
e7Shaft
Limitof
Clear-ance
H8Hole
h7Shaft
Over To
0.04-0.12 0.31.1
+0.40
-0.3-0.7
0.61.4
+0.40
-0.6-1.0
01.0
+0.60
0-0.4
0.04-0.12
0.12-0.24 0.41.4
+0.50
-0.4-0.9
0.81.8
+0.50
-0.8-1.3
01.2
+0.70
0-0.5
0.12-0.24
0.24-0.40 0.51.7
+0.60
-0.5-1.1
1.02.2
+0.60
-1.0-1.6
01.5
+0.90
0-0.6
0.24-0.40
0.40-0.71 0.62.0
+0.70
-0.6-1.3
1.22.6
+0.70
-1.2-1.9
01.7
+1.00
0-0.7
0.40-0.71
0.71-1.19 0.82.4
+0.80
-0.8-1.6
1.63.2
+0.80
-1.6-2.4
02.0
+1.20
0-0.8
0.71-1.19
1.19-1.97 1.03.0
+1.00
-1.0-2.0
2.04.0
+1.00
-2.0-3.0
02.6
+1.60
0-1.0
1.19-1.97
1.97-3.15 1.23.6
+1.20
-1.2-2.4
2.54.9
+1.20
-2.5-3.7
03.0
+1.80
0-1.2
1.97-3.15
3.15-4.73 1.44.2
+1.40
-1.4-2.8
3.05.8
+1.40
-3.0-4.4
03.6
+2.20
0-1.4
3.15-4.73
4.73-7.09 1.64.8
+1.60
-1.6-3.2
3.56.7
+1.60
-3.5-5.1
04.1
+2.50
0-1.6
4.73-7.09
7.09-9.85 2.05.6
+1.80
-2.0-3.8
47.6
+1.80
-4-5.8
04.6
+2.80
0-1.8
7.09-9.85
9.85-12.41 2.56.5
+2.00
-2.5-4.5
59.0
+2.00
-5-7.0
05.0
+3.00
0-2.0
9.85-12.41
LC6 medium location RC6 medium running LC4 snug locationNominalsize range
(in)StandardLimits
StandardLimits
StandardLimits
Nominalsize range
(in)Over To
Limitof
Clear-ance
H8Hole
f8Shaft
Limitof
Clear-ance
H8Hole
e8Shaft
Limitof
Clear-ance
H9Hole
h9Shaft
Over To
0.04-0.12 0.31.5
+0.60
-0.3-0.9
0.61.8
+0.60
-0.6-1.2
02.0
+1.00
0-1.0
0.04-0.12
0.12-0.24 0.41.8
+0.70
-0.4-1.1
0.82.2
+0.70
-0.8-1.5
02.4
+1.20
0-1.2
0.12-0.24
0.24-0.40 0.52.3
+0.90
-0.5-1.4
1.02.8
+0.90
-1.0-1.9
02.8
+1.40
0-1.4
0.24-0.40
0.40-0.71 0.62.6
+1.00
-0.6-1.6
1.23.2
+1.00
-1.2-2.2
03.2
+1.60
0-1.6
0.40-0.71
0.71-1.19 0.83.2
+1.20
-0.8-2.0
1.64.0
+1.20
-1.6-2.8
04.0
+2.00
0-2.0
0.71-1.19
1.19-1.97 1.04.2
+1.60
-1.0-2.6
2.05.2
+1.60
-2.0-3.6
05
+2.50
0-2.5
1.19-1.97
1.97-3.15 1.24.8
+1.80
-1.2-3.0
2.56.1
+1.80
-2.5-4.3
06
+3.00
0-3.0
1.97-3.15
3.15-4.73 1.45.8
+2.20
-1.4-3.6
3.07.4
+2.20
-3.0-5.2
07
+3.50
0-3.5
3.15-4.73
4.73-7.09 1.66.6
+2.50
-1.6-4.1
3.58.5
+2.50
-3.5-6.0
08
+4.00
0-4.0
4.73-7.09
7.09-9.85 2.07.6
+2.80
-2.0-4.8
4.09.6
+2.80
-4.0-6.8
09
+4.50
0-4.5
7.09-9.85
9.85-12.41 2.28.2
+3.00
-2.2-5.2
511
+3.00
-5-8.0
010
+50
0-5
9.85-12.41
Clearance Fit Tables Page 4 of 5
LC7 medium location RC7 medium running LC8 loose locationNominalsize range
(in)StandardLimits
StandardLimits
StandardLimits
Nominalsize range
(in)Over To
Limitof
Clear-ance
H9Hole
e9Shaft
Limitof
Clear-ance
H9Hole
d8Shaft
Limitof
Clear-ance
H10Hole
d9Shaft
Over To
0.04-0.12 0.62.6
+1.00
-0.6-1.6
1.02.6
+1.00
-1.0-1.6
1.03.6
+1.60
-1.0-2.0
0.04-0.12
0.12-0.24 0.83.2
+1.20
-0.8-2.0
1.23.1
+1.20
-1.2-1.9
1.24.2
+1.80
-1.2-2.4
0.12-0.24
0.24-0.40 1.03.8
+1.40
-1.0-2.4
1.63.9
+1.40
-1.6-2.5
1.65.2
+2.20
-1.6-3.0
0.24-0.40
0.40-0.71 1.24.4
+1.60
-1.2-2.8
2.04.6
+1.60
-2.0-3.0
2.06.4
+2.80
-2.0-3.6
0.40-0.71
0.71-1.19 1.65.6
+2.00
-1.6-3.6
2.55.7
+2.00
-2.5-3.7
2.58.0
+3.50
-2.5-4.5
0.71-1.19
1.19-1.97 2.07.0
+2.50
-2.0-4.5
37.1
+2.50
-3-4.6
39.5
+4.00
-3-5.5
1.19-1.97
1.97-3.15 2.58.5
+3.00
-2.5-5.5
48.8
+3.00
-4-5.8
411.5
+4.50
-4-7.0
1.97-3.15
3.15-4.73 3.010.0
+3.50
-3.0-6.5
510.7
+3.50
-5-7.2
513.5
+5.00
-5-8.5
3.15-4.73
4.73-7.09 3.511.5
+4.00
-3.5-7.5
612.5
+4.00
-6-8.5
616.0
+6.00
-6-10.0
4.73-7.09
7.09-9.85 4.013.0
+4.50
-4.0-8.5
714.3
+4.50
-7-9.8
718.5
+7.00
-7-11.5
7.09-9.85
9.85-12.41 4.514.5
+50
-4.5-9.5
816.0
+50
-8-11.0
720
+80
-7-12
9.85-12.41
RC8 loose running LC9 loose location RC9 loose runningNominalsize range
(in)StandardLimits
StandardLimits
StandardLimits
Nominalsize range
(in)Over To
Limitof
Clear-ance
H10Hole
c9Shaft
Limitof
Clear-ance
H11Hole
e11Shaft
Limitof
Clear-ance
H11Hole
*Shaft
Over To
0.04-0.12 2.55.1
+1.60
-2.5-3.5
2.57.5
+2.50
-2.5-5.0
4.08.1
+2.50
-4.0-5.6
0.04-0.12
0.12-0.24 2.85.8
+1.80
-2.9-4.0
2.88.8
+3.00
-2.8-5.8
4.59.0
+3.00
-4.5-6.0
0.12-0.24
0.24-0.40 3.06.6
+2.20
-3.0-4.4
3.010.0
+3.50
-3.0-6.5
5.010.7
+3.50
-5.0-7.2
0.24-0.40
0.40-0.71 3.57.9
+2.80
-3.5-5.1
3.511.5
+4.00
-3.5-7.5
6.012.8
+4.00
-6.0-8.8
0.40-0.71
0.71-1.19 4.510.0
+3.50
-4.5-6.5
4.514.5
+5.00
-4.5-9.5
7.015.5
+5.00
-7.0-10.5
0.71-1.19
1.19-1.97 511.5
+4.00
-5-7.5
517
+60
-5-11
818.0
+60
-8-12.0
1.19-1.97
1.97-3.15 613.5
+4.50
-6-9.0
620
+70
-6-13
920.5
+70
-9-13.5
1.97-3.15
3.15-4.73 715.5
+5.00
-7-10.5
725
+90
-7-16
1024.0
+90
-10-15.0
3.15-4.73
4.73-7.09 818.0
+6.00
-8-12.0
828
+100
-8-18
1228.0
+100
-12-18.0
4.73-7.09
7.09-9.85 1021.5
+7.00
-10-14.5
1034
+120
-10-22
1534.0
+120
-15-22.0
7.09-9.85
9.85-12.41 1225
+80
-12-17
1236
+120
-12-24
1838
+120
-18-26
9.85-12.41
Clearance Fit Tables Page 5 of 5
LC10 loose location LC11 loose locationNominalsize range
(in)StandardLimits
StandardLimits
Nominalsize range
(in)Over To
Limitof
Clear-ance
H12Hole
*Shaft
Limitof
Clear-ance
H13Hole
*Shaft
Over To
0.04-0.12 4.012.0
+40
-4.0-8.0
517
+60
-5-11
0.04-0.12
0.12-0.24 4.514.5
+50
-4.5-9.5
620
+70
-6-13
0.12-0.24
0.24-0.40 5.017.0
+60
-5.0-11.0
725
+90
-7-16
0.24-0.40
0.40-0.71 6.020.0
+70
-6.0-13.0
828
+100
-8-18
0.40-0.71
0.71-1.19 7.023.0
+80
-7.0-15.0
1034
+120
-10-22
0.71-1.19
1.19-1.97 828
+100
-8-18
1244
+160
-12-28
1.19-1.97
1.97-3.15 1034
+120
-10-22
1450
+180
-14-32
1.97-3.15
3.15-4.73 1139
+140
-11-25
1660
+220
-16-38
3.15-4.73
4.73-7.09 1244
+160
-12-28
1868
+250
-18-43
4.73-7.09
7.09-9.85 1652
+180
-16-34
2278
+280
-22-50
7.09-9.85
9.85-12.41 2060
+200
-20-40
2888
+300
-28-58
9.85-12.41
* Shaft deviations not in conformation to recommendations of British-Canadian-American conferences.
