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On Design ※Above chart can be used for low speed conditions of under 0.008 m/s {0.5 m/min}, even if contact pressure is over 9.8 N./mm2 ※Above chart can be applied to BCB Oiles 500 B standard product. However it does not correspond to the fitting standard  of other 500SP standard products such as SPB, SPBL, SPF, SPFG, SGF, SGB. ※For fitting design with temperature over 100℃, please inquire an OILES representative. (Unit : mm) Up to 10 Exceeding 10 & up to 18 Exceeding 18 & up to 30 Exceeding 30 & up to 50 Exceeding 50 & up to 80 Exceeding 80 & up to 120 Exceeding120 & up to 180 Exceeding180 & up to 250 Exceeding250 & up to 315 Exceeding315 & up to 400 Exceeding400 & up to 500 Up to 10 Exceeding 10 & up to 18 Exceeding 10 & up to 18 Exceeding 18 & up to 30 Exceeding 18 & up to 30 Exceeding 30 & up to 50 Exceeding 30 & up to 50 Exceeding 50 & up to 80 Exceeding 50 & up to 80 Exceeding 80 & up to 120 Exceeding 80 & up to 120 Exceeding120 & up to 180 Exceeding120 & up to 180 Exceeding180 & up to 250 Exceeding180 & up to 250 Exceeding250 & up to 315 Exceeding250 & up to 315 Exceeding315 & up to 400 Exceeding315 & up to 400 Exceeding400 & up to 500 Exceeding400 & up to 500 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.015 0.015 0.018 0.018 0.021 0.021 0.025 0.025 0.030 0.030 0.035 0.035 0.040 0.040 0.046 0.046 0.052 0.052 0.057 0.057 0.063 0.057 0.061 0.078 0.082 0.105 0.111 0.144 0.151 0.190 0.199 0.242 0.254 0.308 0.321 0.372 0.386 0.450 0.464 0.539 0.555 0.638 0.035 0.039 0.051 0.055 0.072 0.078 0.105 0.112 0.144 0.153 0.188 0.200 0.245 0.258 0.300 0.314 0.369 0.383 0.450 0.466 0.541 0.040 0.040 0.057 0.057 0.080 0.080 0.113 0.113 0.152 0.152 0.195 0.195 0.249 0.249 0.300 0.300 0.364 0.364 0.439 0.439 0.522 0.018 0.018 0.030 0.030 0.047 0.047 0.074 0.074 0.106 0.106 0.141 0.141 0.186 0.186 0.228 0.228 0.283 0.283 0.350 0.350 0.425 0.055 0.055 0.075 0.075 0.101 0.101 0.138 0.138 0.182 0.182 0.230 0.230 0.289 0.289 0.346 0.346 0.416 0.416 0.496 0.496 0.585 0.018 0.018 0.030 0.030 0.047 0.047 0.074 0.074 0.106 0.106 0.141 0.141 0.186 0.186 0.228 0.228 0.283 0.283 0.350 0.350 0.425 0.015 0.018 0.018 0.021 0.021 0.025 0.025 0.030 0.030 0.035 0.035 0.040 0.040 0.046 0.046 0.052 0.052 0.057 0.057 0.063 0.063 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.034 0.041 0.041 0.049 0.049 0.059 0.059 0.073 0.073 0.089 0.089 0.108 0.108 0.130 0.130 0.150 0.150 0.171 0.171 0.195 0.195 0.019 0.023 0.023 0.028 0.028 0.034 0.034 0.041 0.041 0.051 0.051 0.063 0.063 0.077 0.077 0.094 0.094 0.108 0.108 0.126 0.126 0.034 0.041 0.041 0.049 0.049 0.059 0.059 0.073 0.073 0.089 0.089 0.108 0.108 0.130 0.130 0.150 0.150 0.171 0.171 0.195 0.195 0.004 0.005 0.005 0.007 0.007 0.009 0.009 0.011 0.011 0.016 0.016 0.023 0.023 0.031 0.031 0.042 0.042 0.051 0.051 0.063 0.063 I.D. O.D. (+) (−) (+) (+) (+) (+) max. min. (+) (−) (+) (+) max. min. Recommended shaft (h7) I.D. before press fit Recommended hole (H7) Bearing O.D. Bearing dimension Clearance Interference Dimension tolerance Dimension tolerance (Unit : mm) Oiles Cermet M(Room temp. to 100℃ or less) Up to 3 Exceeding 3 & up to 6 Exceeding 6 & up to 10 Exceeding 10 & up to 18 Exceeding 18 & up to 30 Exceeding 30 & up to 50 Up to 3 Exceeding 3 & up to 6 Exceeding 3 & up to 6 Exceeding 6 & up to 10 Exceeding 6 & up to 10 Exceeding 10 & up to 18 Exceeding 10 & up to 18 Exceeding 18 & up to 30 Exceeding 18 & up to 30 Exceeding 30 & up to 50 Exceeding 30 & up to 50 0 0 0 0 0 0 0 0 0 0 0 0.010 0.010 0.012 0.012 0.015 0.015 0.018 0.018 0.021 0.021 0.025 0.024 0.026 0.032 0.034 0.040 0.042 0.050 0.053 0.061 0.064 0.075 0.014 0.016 0.020 0.022 0.025 0.027 0.032 0.035 0.040 0.043 0.050 0.019 0.019 0.025 0.025 0.031 0.031 0.039 0.039 0.047 0.047 0.058 0.009 0.009 0.013 0.013 0.016 0.016 0.021 0.021 0.026 0.026 0.033 0.029 0.029 0.037 0.037 0.046 0.046 0.057 0.057 0.068 0.068 0.083 0.009 0.009 0.013 0.013 0.016 0.016 0.021 0.021 0.026 0.026 0.033 0.010 0.012 0.012 0.015 0.015 0.018 0.018 0.021 0.021 0.025 0.025 0 0 0 0 0 0 0 0 0 0 0 0.020 0.027 0.027 0.034 0.034 0.041 0.041 0.049 0.049 0.059 0.059 0.010 0.015 0.015 0.019 0.019 0.023 0.023 0.028 0.028 0.034 0.034 0.020 0.027 0.027 0.034 0.034 0.041 0.041 0.049 0.049 0.059 0.059 0.000 0.003 0.003 0.004 0.004 0.005 0.005 0.007 0.007 0.009 0.009 I.D. O.D. (+) (−) (+) (+) (+) (+) max. min. (+) (−) (+) (+) max. min. Recommended shaft (h7) I.D. before press fit Recommended hole (H7) Bearing O.D. Bearing dimension Clearance Interference Dimension tolerance Dimension tolerance Oiles 500(Room temp./contact pressure P=9.8N/mm{2 100kgf/cm2}or less) Oiles Cermet G(Room temp. to 100°C or less) I.D. after press fit (ref.value) I.D. after press fit (ref.value) 347Selection Guide Product Air Bearings Metallic Bearing Multi-layer Bearing Plastic Bearing Information Technical Corporate Profi le Information Slide Shifter