防尘密封件的公称尺寸及腔体尺寸 NOK代码 d D h H 40 52 7 7+0.5  7+0.3 FD2342-G0 45 57 FD2633-H0 50 62 FD2831-F0 55 69 8 8+0.6  8+0.4 FD3033-F0 60 74 FD3187-H0 61 74 FD6782-E0 63 77 FD3313-E0 65 79 FD3381-I0 70 84 FD3493-I0 75 89 FD3596-F0 80 94 FD3720-G0 85 99 FD3828-H0 90 104 FD3913-F0 100 114 FD4046-F0 110 126 9 9+0.6  9+0.4 FD4196-F0 120 136 FD4326-F0 130 146 FD4438-G0 140 160 10 10+0.6,0.4 FD4533-G0