はめあい規格・公差表

穴のはめあい
軸はめあい
ベアリング使用時のはめあい選定

穴のはめあい

基準寸法		F7	G6	G7	H6	H7	H8	JS6	JS7	K6	K7	M6	M7	N7	P7
を超え	以下	F7	G6	G7	H6	H7	H8	JS6	JS7	K6	K7	M6	M7	N7	P7
–	3	+0.016 +0.006	+0.008 +0.002	+0.012 +0.002	+0.006 0	+0.010 0	+0.014 0	±0.003	±0.005	0 -0.006	0 -0.010	-0.002 -0.006	-0.002 -0.012	-0.004 -0.014	-0.006 -0.016
3	6	+0.022 +0.010	+0.012 +0.004	+0.016 +0.004	+0.008 0	+0.012 0	+0.018 0	±0.004	±0.006	+0.002 -0.006	+0.003 -0.009	-0.001 -0.009	0 -0.012	-0.004 -0.016	-0.008 -0.020
6	10	+0.028 +0.013	+0.014 +0.005	+0.020 +0.005	+0.009 0	+0.015 0	+0.022 0	±0.0045	±0.0075	+0.002 -0.007	+0.005 -0.010	-0.003 -0.012	0 -0.015	-0.004 -0.019	-0.009 -0.024
10	14	+0.034 +0.016	+0.017 +0.006	+0.024 +0.006	+0.011 0	+0.018 0	+0.027 0	±0.0055	±0.009	+0.002 -0.009	+0.006 -0.012	-0.004 -0.015	0 -0.018	-0.005 -0.023	-0.011 -0.029
14	18	+0.034 +0.016	+0.017 +0.006	+0.024 +0.006	+0.011 0	+0.018 0	+0.027 0	±0.0055	±0.009	+0.002 -0.009	+0.006 -0.012	-0.004 -0.015	0 -0.018	-0.005 -0.023	-0.011 -0.029
18	24	+0.041 +0.020	+0.020 +0.007	+0.028 +0.007	+0.013 0	+0.021 0	+0.033 0	±0.0065	±0.0105	+0.002 -0.011	+0.006 -0.015	-0.004 -0.017	0 -0.021	-0.007 -0.028	-0.014 -0.035
24	30	+0.041 +0.020	+0.020 +0.007	+0.028 +0.007	+0.013 0	+0.021 0	+0.033 0	±0.0065	±0.0105	+0.002 -0.011	+0.006 -0.015	-0.004 -0.017	0 -0.021	-0.007 -0.028	-0.014 -0.035
30	40	+0.050 +0.025	+0.025 +0.009	+0.034 +0.009	+0.016 0	+0.025 0	+0.039 0	±0.008	±0.0125	+0.003 -0.013	+0.007 -0.018	-0.004 -0.020	0 -0.025	-0.008 -0.033	-0.017 -0.042
40	50	+0.050 +0.025	+0.025 +0.009	+0.034 +0.009	+0.016 0	+0.025 0	+0.039 0	±0.008	±0.0125	+0.003 -0.013	+0.007 -0.018	-0.004 -0.020	0 -0.025	-0.008 -0.033	-0.017 -0.042
50	65	+0.060 +0.030	+0.029 +0.010	+0.040 +0.010	+0.019 0	+0.030 0	+0.046 0	±0.0095	±0.015	+0.004 -0.015	+0.009 -0.021	-0.005 -0.024	0 -0.030	-0.009 -0.039	-0.021 -0.051
65	80	+0.060 +0.030	+0.029 +0.010	+0.040 +0.010	+0.019 0	+0.030 0	+0.046 0	±0.0095	±0.015	+0.004 -0.015	+0.009 -0.021	-0.005 -0.024	0 -0.030	-0.009 -0.039	-0.021 -0.051
80	100	+0.071 +0.036	+0.034 +0.012	+0.047 +0.012	+0.022 0	+0.035 0	+0.054 0	±0.011	±0.0175	+0.004 -0.018	+0.010 -0.025	-0.006 -0.028	0 -0.035	-0.010 -0.045	-0.024 -0.059
100	120	+0.071 +0.036	+0.034 +0.012	+0.047 +0.012	+0.022 0	+0.035 0	+0.054 0	±0.011	±0.0175	+0.004 -0.018	+0.010 -0.025	-0.006 -0.028	0 -0.035	-0.010 -0.045	-0.024 -0.059
120	140	+0.083 +0.043	+0.039 +0.014	+0.054 +0.014	+0.025 0	+0.040 0	+0.063 0	±0.0125	±0.020	+0.004 -0.021	+0.012 -0.028	-0.008 -0.033	0 -0.040	-0.012 -0.052	-0.028 -0.068
140	160	+0.083 +0.043	+0.039 +0.014	+0.054 +0.014	+0.025 0	+0.040 0	+0.063 0	±0.0125	±0.020	+0.004 -0.021	+0.012 -0.028	-0.008 -0.033	0 -0.040	-0.012 -0.052	-0.028 -0.068
160	180	+0.083 +0.043	+0.039 +0.014	+0.054 +0.014	+0.025 0	+0.040 0	+0.063 0	±0.0125	±0.020	+0.004 -0.021	+0.012 -0.028	-0.008 -0.033	0 -0.040	-0.012 -0.052	-0.028 -0.068
180	200	+0.096 +0.050	+0.044 +0.015	+0.061 +0.015	+0.029 0	+0.046 0	+0.072 0	±0.0145	±0.023	+0.005 -0.024	+0.013 -0.033	-0.008 -0.037	0 -0.046	-0.014 -0.060	-0.033 -0.079
200	225	+0.096 +0.050	+0.044 +0.015	+0.061 +0.015	+0.029 0	+0.046 0	+0.072 0	±0.0145	±0.023	+0.005 -0.024	+0.013 -0.033	-0.008 -0.037	0 -0.046	-0.014 -0.060	-0.033 -0.079
225	250	+0.096 +0.050	+0.044 +0.015	+0.061 +0.015	+0.029 0	+0.046 0	+0.072 0	±0.0145	±0.023	+0.005 -0.024	+0.013 -0.033	-0.008 -0.037	0 -0.046	-0.014 -0.060	-0.033 -0.079
250	280	+0.108 +0.056	+0.049 +0.017	+0.069 +0.017	+0.032 0	+0.052 0	+0.081 0	±0.016	±0.026	+0.005 -0.027	+0.016 -0.036	-0.009 -0.041	0 -0.052	-0.014 -0.066	-0.036 -0.088
280	315	+0.108 +0.056	+0.049 +0.017	+0.069 +0.017	+0.032 0	+0.052 0	+0.081 0	±0.016	±0.026	+0.005 -0.027	+0.016 -0.036	-0.009 -0.041	0 -0.052	-0.014 -0.066	-0.036 -0.088
315	355	+0.119 +0.062	+0.054 +0.018	+0.075 +0.018	+0.036 0	+0.057 0	+0.089 0	±0.018	±0.0285	+0.007 -0.029	+0.017 -0.040	-0.010 -0.046	0 -0.057	-0.016 -0.073	-0.041 -0.098
355	400	+0.119 +0.062	+0.054 +0.018	+0.075 +0.018	+0.036 0	+0.057 0	+0.089 0	±0.018	±0.0285	+0.007 -0.029	+0.017 -0.040	-0.010 -0.046	0 -0.057	-0.016 -0.073	-0.041 -0.098
400	450	+0.131 +0.068	+0.060 +0.020	+0.083 +0.020	+0.040 0	+0.063 0	+0.097 0	±0.020	±0.0315	+0.008 -0.032	+0.018 -0.045	-0.010 -0.050	0 -0.063	-0.017 -0.080	-0.045 -0.108
450	500	+0.131 +0.068	+0.060 +0.020	+0.083 +0.020	+0.040 0	+0.063 0	+0.097 0	±0.020	±0.0315	+0.008 -0.032	+0.018 -0.045	-0.010 -0.050	0 -0.063	-0.017 -0.080	-0.045 -0.108
を超え	以下	F7	G6	G7	H6	H7	H8	JS6	JS7	K6	K7	M6	M7	N7	P7
基準寸法		F7	G6	G7	H6	H7	H8	JS6	JS7	K6	K7	M6	M7	N7	P7

1 参考資料：JIS B 0401

軸はめあい

基準寸法		f6	g5	g6	h5	h6	h7	js5	js6	k5	k6	m5	m6	n6	p6
を超え	以下	f6	g5	g6	h5	h6	h7	js5	js6	k5	k6	m5	m6	n6	p6
–	3	-0.006 -0.012	-0.002 -0.006	-0.002 -0.008	0 -0.004	0 -0.006	0 -0.010	±0.002	±0.003	+0.004 0	+0.006 0	+0.006 +0.002	+0.008 +0.002	+0.010 +0.004	+0.012 +0.006
3	6	-0.010 -0.018	-0.004 -0.009	-0.004 -0.012	0 -0.005	0 -0.008	0 -0.012	±0.0025	±0.004	+0.006 +0.001	+0.009 +0.001	+0.009 +0.004	+0.012 +0.004	+0.016 +0.008	+0.020 +0.012
6	10	-0.013 -0.022	-0.005 -0.011	-0.005 -0.014	0 -0.006	0 -0.009	0 -0.015	±0.003	±0.0045	+0.007 +0.001	+0.010 +0.001	+0.012 +0.006	+0.015 +0.006	+0.019 +0.010	+0.024 +0.015
10	14	-0.016 -0.027	-0.006 -0.014	-0.006 -0.017	0 -0.008	0 -0.011	0 -0.018	±0.004	±0.0055	+0.009 +0.001	+0.012 +0.001	+0.015 +0.007	+0.018 +0.007	+0.023 +0.012	+0.029 +0.018
14	18	-0.016 -0.027	-0.006 -0.014	-0.006 -0.017	0 -0.008	0 -0.011	0 -0.018	±0.004	±0.0055	+0.009 +0.001	+0.012 +0.001	+0.015 +0.007	+0.018 +0.007	+0.023 +0.012	+0.029 +0.018
18	24	-0.020 -0.033	-0.007 -0.016	-0.007 -0.020	0 -0.009	0 -0.013	0 -0.021	±0.0045	±0.0065	+0.011 +0.002	+0.015 +0.002	+0.017 +0.008	+0.021 +0.008	+0.028 +0.015	+0.035 +0.022
24	30	-0.020 -0.033	-0.007 -0.016	-0.007 -0.020	0 -0.009	0 -0.013	0 -0.021	±0.0045	±0.0065	+0.011 +0.002	+0.015 +0.002	+0.017 +0.008	+0.021 +0.008	+0.028 +0.015	+0.035 +0.022
30	40	-0.025 -0.041	-0.009 -0.020	-0.009 -0.025	0 -0.011	0 -0.016	0 -0.025	±0.0055	±0.008	+0.013 +0.002	+0.018 +0.002	+0.020 +0.009	+0.025 +0.009	+0.033 +0.017	+0.042 +0.026
40	50	-0.025 -0.041	-0.009 -0.020	-0.009 -0.025	0 -0.011	0 -0.016	0 -0.025	±0.0055	±0.008	+0.013 +0.002	+0.018 +0.002	+0.020 +0.009	+0.025 +0.009	+0.033 +0.017	+0.042 +0.026
50	65	-0.030 -0.049	-0.010 -0.023	-0.010 -0.029	0 -0.013	0 -0.019	0 -0.030	±0.0065	±0.0095	+0.015 +0.002	+0.021 +0.002	+0.024 +0.011	+0.030 +0.011	+0.039 +0.020	+0.051 +0.032
65	80	-0.030 -0.049	-0.010 -0.023	-0.010 -0.029	0 -0.013	0 -0.019	0 -0.030	±0.0065	±0.0095	+0.015 +0.002	+0.021 +0.002	+0.024 +0.011	+0.030 +0.011	+0.039 +0.020	+0.051 +0.032
80	100	-0.036 -0.058	-0.012 -0.027	-0.012 -0.034	0 -0.015	0 -0.022	0 -0.035	±0.0075	±0.011	+0.018 +0.003	+0.025 +0.003	+0.028 +0.013	+0.035 +0.013	+0.045 +0.023	+0.059 +0.037
100	120	-0.036 -0.058	-0.012 -0.027	-0.012 -0.034	0 -0.015	0 -0.022	0 -0.035	±0.0075	±0.011	+0.018 +0.003	+0.025 +0.003	+0.028 +0.013	+0.035 +0.013	+0.045 +0.023	+0.059 +0.037
120	140	-0.043 -0.068	-0.014 -0.032	-0.014 -0.039	0 -0.018	0 -0.025	0 -0.040	±0.009	±0.0125	+0.021 +0.003	+0.028 +0.003	+0.033 +0.015	+0.040 +0.015	+0.052 +0.027	+0.068 +0.043
140	160	-0.043 -0.068	-0.014 -0.032	-0.014 -0.039	0 -0.018	0 -0.025	0 -0.040	±0.009	±0.0125	+0.021 +0.003	+0.028 +0.003	+0.033 +0.015	+0.040 +0.015	+0.052 +0.027	+0.068 +0.043
160	180	-0.043 -0.068	-0.014 -0.032	-0.014 -0.039	0 -0.018	0 -0.025	0 -0.040	±0.009	±0.0125	+0.021 +0.003	+0.028 +0.003	+0.033 +0.015	+0.040 +0.015	+0.052 +0.027	+0.068 +0.043
180	200	-0.050 -0.079	-0.015 -0.035	-0.015 -0.044	0 -0.020	0 -0.029	0 -0.046	±0.010	±0.0145	+0.024 +0.004	+0.033 +0.004	+0.037 +0.017	+0.046 +0.017	+0.060 +0.031	+0.079 +0.050
200	225	-0.050 -0.079	-0.015 -0.035	-0.015 -0.044	0 -0.020	0 -0.029	0 -0.046	±0.010	±0.0145	+0.024 +0.004	+0.033 +0.004	+0.037 +0.017	+0.046 +0.017	+0.060 +0.031	+0.079 +0.050
225	250	-0.050 -0.079	-0.015 -0.035	-0.015 -0.044	0 -0.020	0 -0.029	0 -0.046	±0.010	±0.0145	+0.024 +0.004	+0.033 +0.004	+0.037 +0.017	+0.046 +0.017	+0.060 +0.031	+0.079 +0.050
250	280	-0.056 -0.088	-0.017 -0.040	-0.017 -0.049	0 -0.023	0 -0.032	0 -0.052	±0.0115	±0.016	+0.027 +0.004	+0.036 +0.004	+0.043 +0.020	+0.052 +0.020	+0.066 +0.034	+0.088 +0.056
280	315	-0.056 -0.088	-0.017 -0.040	-0.017 -0.049	0 -0.023	0 -0.032	0 -0.052	±0.0115	±0.016	+0.027 +0.004	+0.036 +0.004	+0.043 +0.020	+0.052 +0.020	+0.066 +0.034	+0.088 +0.056
315	355	-0.062 -0.098	-0.018 -0.043	-0.018 -0.054	0 -0.025	0 -0.036	0 -0.057	±0.0125	±0.018	+0.029 +0.004	+0.040 +0.004	+0.046 +0.021	+0.057 +0.021	+0.073 +0.037	+0.098 +0.062
355	400	-0.062 -0.098	-0.018 -0.043	-0.018 -0.054	0 -0.025	0 -0.036	0 -0.057	±0.0125	±0.018	+0.029 +0.004	+0.040 +0.004	+0.046 +0.021	+0.057 +0.021	+0.073 +0.037	+0.098 +0.062
400	450	-0.068 -0.108	-0.020 -0.047	-0.020 -0.060	0 -0.027	0 -0.040	0 -0.063	±0.0135	±0.020	+0.032 +0.005	+0.045 +0.005	+0.050 +0.023	+0.063 +0.023	+0.080 +0.040	+0.108 +0.068
を超え	以下	f6	g5	g6	h5	h6	h7	js5	js6	k5	k6	m5	m6	n6	p6
基準寸法		f6	g5	g6	h5	h6	h7	js5	js6	k5	k6	m5	m6	n6	p6

1 参考資料：JIS B 0401

ベアリング使用時のはめあい選定

ベアリング使用時のはめあい選定
荷重条件	荷重の性質	はめあい		事例
荷重条件	荷重の性質	内輪と軸	外輪とハウジング	事例
内輪回転/外輪静止	内輪とともに回転しない	しまりばめ必須 k、m、n、p、r	すきまばめでも可 F、G、H、JS	モータ
内輪回転/外輪静止	内輪とともに回転する	すきまばめでも可 f、g、h、js	しまりばめ必須 K、M、N、P	アーム
内輪静止/外輪回転	外輪とともに回転しない	すきまばめでも可 f、g、h、js	しまりばめ必須 K、M、N、P	キャスター滑車
内輪静止/外輪回転	外輪とともに回転する	しまりばめ必須 k、m、n、p、r	すきまばめでも可 F、G、H、JS	振動ふるい
不定	回転または静止	しまりばめ k、m、n、p、r	しまりばめ K、M、N、P	クランク