C 型扣環
用於軸裝配的固定裝置,也稱為外卡簧/擋圈、阻擋扣環其內徑比裝配軸徑稍小,主要用於保持部件在其固定位置上防止零件脫落。需要使用專用的卡簧鉗來安裝扣環,以便將其安裝在軸的凹槽中。這種類型的緊固件的尺寸被設計成在安裝時提供到凹槽或平台上過盈配合,使得彈性的撐開變形以便快速安裝或移除。
軸用 C 型扣環 (彈簧鋼)
孔用 C 型扣環 (彈簧鋼)
軸用 C 型扣環 (不鏽鋼)
孔用 C 型扣環 (不鏽鋼)
STW 系列 - 軸用 C 型扣環
STWN | 碳鋼 (彈簧鋼) | 硬度 HRC 44~52、表面染黑處理 |
STWC | 不鏽鋼 SUS420 | 硬度 HRC 44~52 |
STWS | 不鏽鋼 SUS304 | 硬度 HRC 36~44 |
扣環型號 | 主要尺寸及公差 | 通用孔規格尺寸表 (參考) | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Ød3 | 公差 | t | 公差 | b | a | Ød0 | d1 | d2 | 公差 | d4 | m | 公差 | n 最小 | |
STW-3-0.25t | 2.7 | +0.04 -0.15 | 0.25 | ±0.25 | 0.5 | 1.7 | 0.7 | 3 | 2.85 | +0 -0.04 | 7 | 0.35 | +0.1 -0 | 0.3 |
STW-3-0.30t | 2.7 | +0.04 -0.15 | 0.3 | ±0.25 | 0.5 | 1.7 | 0.7 | 3 | 2.85 | +0 -0.04 | 7 | 0.35 | +0.1 -0 | 0.3 |
STW-4 | 3.7 | +0.04 -0.15 | 0.4 | ±0.03 | 0.9 | 2.2 | 0.8 | 4 | 3.8 | +0 -0.04 | 9 | 0.5 | +0.1 -0 | 0.3 |
STW-5 | 4.7 | +0.04 -0.15 | 0.6 | ±0.04 | 1.1 | 2.4 | 0.8 | 5 | 4.8 | +0 -0.04 | 10.5 | 0.7 | +0.1 -0 | 0.3 |
STW-6 | 5.6 | +0.1 -0.2 | 0.7 | ±0.04 | 1.3 | 2.8 | 1 | 6 | 5.7 | +0 -0.04 | 12 | 0.8 | +0.1 -0 | 0.5 |
STW-7 | 6.5 | +0.1 -0.2 | 0.8 | ±0.04 | 1.4 | 3 | 1 | 7 | 6.7 | +0 -0.06 | 14 | 0.9 | +0.1 -0 | 0.5 |
STW-8 | 7.4 | +0.1 -0.2 | 0.8 | ±0.04 | 1.6 | 3 | 1 | 8 | 7.6 | +0 -0.06 | 15 | 0.91 | +0.1 -0 | 1.5 |
STW-9 | 8.4 | +0.1 -0.2 | 1 | ±0.04 | 1.8 | 3.2 | 1 | 9 | 8.6 | +0 -0.06 | 16 | 1.15 | +0.14 -0 | 1.5 |
STW-10 | 9.3 | ±0.15 | 1 | ±0.04 | 1.8 | 3 | 1.5 | 10 | 9.6 | +0 -0.09 | 17 | 1.15 | +0.14 -0 | 1.5 |
STW-11 | 10.2 | ±0.15 | 1 | ±0.04 | 2 | 3.1 | 1.5 | 11 | 10.5 | +0 -0.11 | 18 | 1.15 | +0.14 -0 | 1.5 |
STW-12 | 11.1 | ±0.18 | 1 | ±0.04 | 2.1 | 3.2 | 1.7 | 12 | 11.5 | +0 -0.11 | 19 | 1.15 | +0.14 -0 | 1.5 |
STW-13 | 12 | ±0.18 | 1 | ±0.04 | 2.1 | 3.3 | 1.7 | 13 | 12.4 | +0 -0.11 | 20 | 1.15 | +0.14 -0 | 1.5 |
STW-14 | 12.9 | ±0.18 | 1 | ±0.04 | 2.2 | 3.4 | 1.7 | 14 | 13.4 | +0 -0.11 | 22 | 1.15 | +0.14 -0 | 1.5 |
STW-15 | 13.8 | ±0.18 | 1 | ±0.04 | 2.2 | 3.5 | 1.7 | 15 | 14.3 | +0 -0.11 | 23 | 1.15 | +0.14 -0 | 1.5 |
STW-16 | 14.7 | ±0.18 | 1 | ±0.04 | 2.2 | 3.6 | 1.7 | 16 | 15.2 | +0 -0.11 | 24 | 1.15 | +0.14 -0 | 1.5 |
STW-17 | 15.7 | ±0.18 | 1 | ±0.04 | 2.2 | 3.7 | 1.7 | 17 | 16.2 | +0 -0.11 | 25 | 1.15 | +0.14 -0 | 1.5 |
STW-18 | 16.5 | ±0.18 | 1.2 | ±0.05 | 2.6 | 3.8 | 1.7 | 18 | 17 | +0 -0.11 | 26 | 1.35 | +0.14 -0 | 1.5 |
STW-19 | 17.5 | ±0.18 | 1.2 | ±0.05 | 2.7 | 3.8 | 2 | 19 | 18 | +0 -0.11 | 27 | 1.35 | +0.14 -0 | 1.5 |
STW-20 | 18.5 | ±0.2 | 1.2 | ±0.05 | 2.7 | 3.9 | 2 | 20 | 19 | +0 -0.21 | 28 | 1.35 | +0.14 -0 | 1.5 |
STW-21 | 19.5 | ±0.2 | 1.2 | ±0.05 | 2.7 | 4 | 2 | 21 | 20 | +0 -0.21 | 30 | 1.35 | +0.14 -0 | 1.5 |
STW-22 | 20.5 | ±0.2 | 1.2 | ±0.05 | 2.7 | 4.1 | 2 | 22 | 21 | +0 -0.21 | 31 | 1.35 | +0.14 -0 | 1.5 |
STW-23 | 21.4 | ±0.2 | 1.2 | ±0.05 | 2.9 | 4.5 | 2 | 23 | 22 | +0 -0.21 | 32.5 | 1.35 | +0.14 -0 | 1.5 |
STW-24 | 22.2 | ±0.2 | 1.2 | ±0.05 | 3.1 | 4.2 | 2 | 24 | 22.9 | +0 -0.21 | 33 | 1.35 | +0.14 -0 | 1.5 |
STW-25 | 23.2 | ±0.2 | 1.2 | ±0.05 | 3.1 | 4.3 | 2 | 25 | 23.9 | +0 -0.21 | 34 | 1.35 | +0.14 -0 | 1.5 |
STW-26 | 24.2 | ±0.2 | 1.2 | ±0.05 | 3.1 | 4.4 | 2 | 26 | 24.9 | +0 -0.21 | 35 | 1.35 | +0.14 -0 | 1.5 |
STW-28 | 25.9 | ±0.2 | 1.5 | ±0.05 | 3.1 | 4.6 | 2 | 28 | 26.6 | +0 -0.21 | 38 | 1.65 | +0.14 -0 | 1.5 |
STW-29 | 26.9 | ±0.2 | 1.5 | ±0.05 | 3.5 | 4.7 | 2 | 29 | 27.6 | +0 -0.21 | 39 | 1.65 | +0.14 -0 | 1.5 |
STW-30 | 27.9 | ±0.2 | 1.5 | ±0.05 | 3.5 | 4.8 | 2 | 30 | 28.6 | +0 -0.21 | 40 | 1.65 | +0.14 -0 | 1.5 |
STW-32 | 29.6 | ±0.2 | 1.5 | ±0.05 | 3.5 | 5 | 2.5 | 32 | 30.3 | +0 -0.25 | 43 | 1.65 | +0.14 -0 | 1.5 |
STW-35 | 32.2 | ±0.25 | 1.5 | ±0.05 | 4 | 5.4 | 2.5 | 35 | 33 | +0 -0.25 | 46 | 1.65 | +0.14 -0 | 1.5 |
STW-38 | 35.2 | ±0.25 | 1.75 | ±0.06 | 4.5 | 5.6 | 2.5 | 38 | 36 | +0 -0.25 | 50 | 1.9 | +0.14 -0 | 2 |
STW-40 | 37 | ±0.4 | 1.75 | ±0.06 | 4.5 | 5.8 | 2.5 | 40 | 38 | +0 -0.25 | 53 | 1.9 | +0.14 -0 | 2 |
STW-45 | 41.5 | ±0.4 | 1.75 | ±0.06 | 4.8 | 6.3 | 2.5 | 45 | 42.5 | +0 -0.25 | 58 | 1.9 | +0.14 -0 | 2 |
STW-50 | 45.8 | ±0.4 | 2 | ±0.06 | 5 | 6.7 | 2.5 | 50 | 47 | +0 -0.25 | 64 | 2.2 | +0.14 -0 | 2 |
STW-52 | 47.8 | ±0.4 | 2 | ±0.06 | 5 | 6.8 | 2.5 | 52 | 49 | +0 -0.25 | 66 | 2.2 | +0.14 -0 | 2 |
STW-55 | 50.8 | ±0.45 | 2 | ±0.06 | 5 | 7 | 2.5 | 55 | 52 | +0 -0.3 | 70 | 2.2 | +0.14 -0 | 2 |
STW-60 | 55.8 | ±0.45 | 2 | ±0.06 | 5.5 | 7.2 | 2.5 | 60 | 57 | +0 -0.3 | 75 | 2.2 | +0.14 -0 | 2 |
STW-65 | 60.8 | ±0.45 | 2.5 | ±0.06 | 6.4 | 7.4 | 2.5 | 65 | 62 | +0 -0.3 | 81 | 2.7 | +0.14 -0 | 2.5 |
STW-70 | 65.5 | ±0.45 | 2.5 | ±0.06 | 6.4 | 7.8 | 2.5 | 70 | 67 | +0 -0.3 | 86 | 2.7 | +0.14 -0 | 2.5 |
STW-75 | 70.5 | ±0.45 | 2.5 | ±0.06 | 7 | 7.9 | 2.5 | 75 | 72 | +0 -0.3 | 97 | 2.7 | +0.14 -0 | 2.5 |
STW-80 | 74.5 | ±0.45 | 2.5 | ±0.06 | 7.4 | 8.2 | 2.5 | 80 | 76.5 | +0 -0.3 | 92 | 2.7 | +0.14 -0 | 2.5 |
STW-85 | 79.5 | ±0.45 | 3 | ±0.07 | 8 | 8.4 | 3 | 85 | 81.5 | +0 -0.35 | 103 | 3.2 | +0.18 -0 | 3 |
STW-90 | 84.5 | ±0.55 | 3 | ±0.07 | 8 | 8.7 | 3 | 90 | 86.5 | +0 -0.35 | 108 | 3.2 | +0.18 -0 | 3 |
STW-100 | 94.5 | ±0.55 | 3 | ±0.07 | 9 | 9.5 | 3 | 100 | 96.5 | +0 -0.35 | 119 | 3.2 | +0.18 -0 | 3 |
RTW 系列 - 孔用 C 型扣環
RTWN | 碳鋼 (彈簧鋼) | 硬度 HRC 44~52、表面染黑處理 |
RTWC | 不鏽鋼 SUS420 | 硬度 HRC 44~52 |
RTWS | 不鏽鋼 SUS304 | 硬度 HRC 36~44 |
扣環型號 | 主要尺寸及公差 | 通用孔規格尺寸表 (參考) | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Ød3 | 公差 | t | 公差 | b | a | Ød0 | d1 | d2 | 公差 | d4 | m | 公差 | n 最小 | |
RTW-5 | 5.6 | ±0.18 | 0.3 | ±0.04 | 0.75 | 1.2 | 0.75 | 5 | 5.2 | +0.04 -0 | 2 | 0.5 | +0.1 -0 | 0.5 |
RTW-6 | 6.7 | ±0.18 | 0.4 | ±0.04 | 0.7 | 1.6 | 0.8 | 6 | 6.25 | +0.04 -0 | 2.5 | 0.5 | +0.1 -0 | 0.5 |
RTW-7 | 7.7 | ±0.18 | 0.4 | ±0.04 | 0.8 | 1.7 | 0.8 | 7 | 7.3 | +0.06 -0 | 3 | 0.5 | +0.1 -0 | 0.5 |
RTW-8 | 8.8 | ±0.18 | 0.4 | ±0.04 | 0.9 | 1.7 | 0.8 | 8 | 8.4 | +0.06 -0 | 3.5 | 0.5 | +0.1 -0 | 0.6 |
RTW-9 | 9.8 | ±0.18 | 0.6 | ±0.04 | 1.1 | 2.2 | 0.8 | 9 | 9.4 | +0.06 -0 | 4 | 0.7 | +0.1 -0 | 0.6 |
RTW-10 | 10.7 | ±0.18 | 1 | ±0.04 | 1.5 | 2.8 | 1.2 | 10 | 10.4 | +0.11 -0 | 3 | 1.15 | +0.14 -0 | 1.5 |
RTW-11 | 11.8 | ±0.18 | 1 | ±0.04 | 1.5 | 3 | 1.2 | 11 | 11.4 | +0.11 -0 | 4 | 1.15 | +0.14 -0 | 1.5 |
RTW-12 | 13 | ±0.18 | 1 | ±0.04 | 1.7 | 3.1 | 1.5 | 12 | 12.5 | +0.11 -0 | 5 | 1.15 | +0.14 -0 | 1.5 |
RTW-13 | 14.1 | ±0.18 | 1 | ±0.04 | 1.7 | 3.1 | 1.5 | 13 | 13.6 | +0.11 -0 | 6 | 1.15 | +0.14 -0 | 1.5 |
RTW-14 | 15.1 | ±0.18 | 1 | ±0.04 | 1.9 | 3.6 | 1.7 | 14 | 14.6 | +0.11 -0 | 7 | 1.15 | +0.14 -0 | 1.5 |
RTW-15 | 16.2 | ±0.18 | 1 | ±0.04 | 1.9 | 3.6 | 1.7 | 15 | 15.7 | +0.11 -0 | 8 | 1.15 | +0.14 -0 | 1.5 |
RTW-16 | 17.3 | ±0.18 | 1 | ±0.04 | 1.9 | 3.7 | 1.7 | 16 | 16.8 | +0.11 -0 | 8 | 1.15 | +0.14 -0 | 1.5 |
RTW-17 | 18.3 | ±0.2 | 1 | ±0.04 | 1.9 | 3.8 | 1.7 | 17 | 17.8 | +0.11 -0 | 9 | 1.15 | +0.14 -0 | 1.5 |
RTW-18 | 19.5 | ±0.2 | 1 | ±0.04 | 2.4 | 4 | 1.7 | 18 | 19 | +0.21 -0 | 10 | 1.15 | +0.14 -0 | 1.5 |
RTW-19 | 20.5 | ±0.2 | 1 | ±0.04 | 2.5 | 4 | 2 | 19 | 20 | +0.21 -0 | 11 | 1.15 | +0.14 -0 | 1.5 |
RTW-20 | 21.5 | ±0.2 | 1 | ±0.04 | 2.5 | 4 | 2 | 20 | 21 | +0.21 -0 | 12 | 1.15 | +0.14 -0 | 1.5 |
RTW-21 | 22.5 | ±0.2 | 1 | ±0.04 | 2.5 | 4.1 | 2 | 21 | 22 | +0.21 -0 | 12 | 1.15 | +0.14 -0 | 1.5 |
RTW-22 | 23.5 | ±0.2 | 1 | ±0.04 | 2.5 | 4.1 | 2 | 22 | 23 | +0.21 -0 | 13 | 1.15 | +0.14 -0 | 1.5 |
RTW-23 | 24.5 | ±0.2 | 1.2 | ±0.05 | 2.5 | 4.1 | 2 | 23 | 24.1 | +0.21 -0 | 14 | 1.35 | +0.14 -0 | 1.5 |
RTW-24 | 25.9 | ±0.2 | 1.2 | ±0.05 | 2.5 | 4.3 | 2 | 24 | 25.2 | +0.21 -0 | 15 | 1.35 | +0.14 -0 | 1.5 |
RTW-25 | 26.9 | ±0.2 | 1.2 | ±0.05 | 3 | 4.4 | 2 | 25 | 26.2 | +0.21 -0 | 16 | 1.35 | +0.14 -0 | 1.5 |
RTW-26 | 27.9 | ±0.2 | 1.2 | ±0.05 | 3 | 4.6 | 2 | 26 | 27.2 | +0.21 -0 | 16 | 1.35 | +0.14 -0 | 1.5 |
RTW-27 | 29 | ±0.25 | 1.2 | ±0.05 | 3 | 4.6 | 2 | 27 | 28.3 | +0.21 -0 | 17 | 1.35 | +0.14 -0 | 1.5 |
RTW-28 | 30.1 | ±0.25 | 1.2 | ±0.05 | 3 | 4.6 | 2 | 28 | 29.4 | +0.21 -0 | 18 | 1.35 | +0.14 -0 | 1.5 |
RTW-30 | 32.1 | ±0.25 | 1.2 | ±0.05 | 3 | 4.7 | 2 | 30 | 31.4 | +0.25 -0 | 20 | 1.35 | +0.14 -0 | 1.5 |
RTW-32 | 34.4 | ±0.25 | 1.2 | ±0.05 | 3.5 | 5.2 | 2 | 32 | 33.7 | +0.25 -0 | 21 | 1.35 | +0.14 -0 | 1.5 |
RTW-35 | 37.8 | ±0.25 | 1.5 | ±0.05 | 3.5 | 5.2 | 2 | 35 | 37 | +0.25 -0 | 24 | 1.65 | +0.14 -0 | 2 |
RTW-36 | 38.8 | ±0.25 | 1.5 | ±0.05 | 3.5 | 5.2 | 2 | 36 | 38 | +0.25 -0 | 25 | 1.65 | +0.14 -0 | 2 |
RTW-37 | 39.8 | ±0.25 | 1.5 | ±0.05 | 3.5 | 5.2 | 2 | 37 | 39 | +0.25 -0 | 26 | 1.65 | +0.14 -0 | 2 |
RTW-38 | 40.8 | ±0.25 | 1.5 | ±0.05 | 4 | 5.3 | 2 | 38 | 40 | +0.25 -0 | 27 | 1.65 | +0.14 -0 | 2 |
RTW-40 | 43.5 | ±0.4 | 1.75 | ±0.06 | 4 | 5.7 | 2 | 40 | 42.5 | +0.25 -0 | 28 | 1.9 | +0.14 -0 | 2 |
RTW-42 | 45.5 | ±0.4 | 1.75 | ±0.06 | 4 | 5.8 | 2 | 42 | 44.5 | +0.25 -0 | 30 | 1.9 | +0.14 -0 | 2 |
RTW-45 | 48.5 | ±0.4 | 1.75 | ±0.06 | 4.5 | 5.9 | 2 | 45 | 47.5 | +0.25 -0 | 33 | 1.9 | +0.14 -0 | 2 |
RTW-47 | 50.5 | ±0.45 | 1.75 | ±0.06 | 4.5 | 6.1 | 2 | 47 | 49.5 | +0.25 -0 | 34 | 1.9 | +0.14 -0 | 2 |
RTW-48 | 51.5 | ±0.45 | 1.75 | ±0.06 | 4.5 | 6.2 | 2.5 | 48 | 50.5 | +0.3 -0 | 35 | 1.9 | +0.14 -0 | 2 |
RTW-50 | 54.2 | ±0.45 | 2 | ±0.06 | 4.5 | 6.5 | 2.5 | 50 | 53 | +0.3 -0 | 37 | 2.2 | +0.14 -0 | 2 |
RTW-52 | 56.2 | ±0.45 | 2 | ±0.06 | 5.1 | 6.5 | 2.5 | 52 | 55 | +0.3 -0 | 39 | 2.2 | +0.14 -0 | 2 |
RTW-55 | 59.2 | ±0.45 | 2 | ±0.06 | 5.1 | 6.5 | 2.5 | 55 | 58 | +0.3 -0 | 41 | 2.2 | +0.14 -0 | 2 |
RTW-60 | 64.2 | ±0.45 | 2 | ±0.06 | 5.5 | 6.8 | 2.5 | 60 | 63 | +0.3 -0 | 46 | 2.2 | +0.14 -0 | 2 |
RTW-62 | 66.2 | ±0.45 | 2 | ±0.06 | 5.5 | 6.9 | 2.5 | 62 | 65 | +0.3 -0 | 48 | 2.2 | +0.14 -0 | 2 |
RTW-65 | 69.2 | ±0.45 | 2.5 | ±0.06 | 5.5 | 7 | 2.5 | 65 | 68 | +0.3 -0 | 50 | 2.7 | +0.14 -0 | 2.5 |
RTW-68 | 72.5 | ±0.45 | 2.5 | ±0.06 | 6 | 7.4 | 2.5 | 68 | 71 | +0.3 -0 | 53 | 2.7 | +0.14 -0 | 2.5 |
RTW-70 | 74.5 | ±0.45 | 2.5 | ±0.06 | 6 | 7.4 | 2.5 | 70 | 73 | +0.3 -0 | 55 | 2.7 | +0.14 -0 | 2.5 |
RTW-72 | 76.5 | ±0.45 | 2.5 | ±0.06 | 6.6 | 7.4 | 2.5 | 72 | 75 | +0.3 -0 | 57 | 2.7 | +0.14 -0 | 2.5 |
RTW-75 | 79.5 | ±0.45 | 2.5 | ±0.06 | 6.6 | 7.8 | 2.5 | 75 | 78 | +0.3 -0 | 60 | 2.7 | +0.14 -0 | 2.5 |
RTW-80 | 85.5 | ±0.55 | 2.5 | ±0.06 | 7 | 8 | 2.5 | 80 | 83.5 | +0.35 -0 | 64 | 2.7 | +0.14 -0 | 2.5 |
RTW-85 | 90.5 | ±0.55 | 3 | ±0.07 | 7 | 8 | 3 | 85 | 88.5 | +0.35 -0 | 69 | 3.2 | +0.18 -0 | 3 |
RTW-90 | 95.5 | ±0.55 | 3 | ±0.07 | 7.6 | 8.3 | 3 | 90 | 93.5 | +0.35 -0 | 73 | 3.2 | +0.18 -0 | 3 |
RTW-100 | 105.5 | ±0.55 | 3 | ±0.07 | 8.3 | 8.8 | 3 | 100 | 103.5 | +0.35 -0 | 82 | 3.2 | +0.18 -0 | 3 |