G2紧定套和退卸套(表G8-2、表G8-3) 表G8-3紧定套(摘自JT7919,2-1995) d1≤180 d1>180 质量基本型号 组成零件 d y 紧定套紧定衬套|锁紧螺母锁紧垫圈 8M25×1.50070H205A205KM05MB0s 8M25×1:50075H3 KM05 MB05 8M30x1.50.10 MB06 0.11 KMO6 M35×1.5 H307 M35×1.50.7 H2307A2307KM07 31 10|M40×1.50.17 A208 MBOS M40×1.5 H308 A308 KMO8MB0S M40×1502 H2308 A2308KM08MBO8 11|M45×1.50.23 39 5×1.50.25 M45×1.5 0.28 M50x1.5 0.27 H210A210KMI0MB10 12|M50×1.5 0.30 H310 KMIO M50x1.5 H2310A2310 KMIO 55 12|M5 0.31 H211 A21 KMIl MBll 55乃80 M5520.35 H2311A2311|KMlI 11 3 M60×20.35 MB12 H312 KMI2 M60x2 0 H312A2312 KMI2 MBI2159 G2 紧定套和退卸套(表 G8-2、表 G8-3) 表 G8-3 紧定套（摘自 JB/T 7919，2—1995） 尺 寸 质量 基本型号 组成零件 d1 d d2 B1 B2 G W ≈ mm kg 紧定套 紧定衬套 锁紧螺母 锁紧垫圈 20 25 38 38 26 29 8 8 M25×1.5 M25×1.5 0.070 0.075 H205 H305 A205 A305 KM05 KM05 MB05 MB05 25 30 45 45 27 31 8 8 M30×1.5 M30×1.5 0.10 0.11 H305 H306 A206 A306 KM06 KM06 MB06 MB06 30 35 52 52 52 29 35 43 9 9 9 M35×1.5 M35×1.5 M35×1.5 0.13 0.14 0.17 H207 H307 H2307 A207 A307 A2307 KM07 KM07 KM07 MB07 MB07 MB07 35 40 58 58 58 31 36 46 10 10 10 M40×1.5 M40×1.5 M40×1.5 0.17 0.19 0.22 H208 H308 H2308 A208 A308 A2308 KM08 KM08 KM08 MB08 MB08 MB08 40 45 65 65 65 33 39 50 11 11 11 M45×1.5 M45×1.5 M45×1.5 0.23 0.25 0.28 H209 H309 H2309 A209 A309 A2309 KM09 KM09 KM09 MB09 MB09 MB09 45 50 70 70 70 35 42 55 12 12 12 M50×1.5 M50×1.5 M50×1.5 0.27 0.30 0.36 H210 H310 H2310 A210 A310 A2310 KM10 KM10 KM10 MB10 MB10 MB10 50 55 75 75 75 37 45 59 12 12 12 M55×2 M55×2 M55×2 0.31 0.35 0.42 H211 H311 H2311 A211 A311 A2311 KM11 KM11 KM11 MB11 MB11 MB11 55 60 80 80 80 38 47 62 13 13 13 M60×2 M60×2 M60×2 0.35 0.39 0.48 H212 H312 H2312 A212 A312 A2312 KM12 KM12 KM12 MB12 MB12 MB12