



瓦型磁铁的结构尺寸和允许公差
Structural dimensions

IR- ---- 内弧半径
OR-—-——外弧半径
T -———— 厚 度
H ---—-拱高
L ----- 轴长
W ---- 弦 宽
R2/R4 ----- 圆角或者工艺倒角
Allowable tolerances oftile magnets
基本尺寸 Basic Size | 公差Tolerance | |||||||||||
磨加工 Grinding | 非磨加工Non-Grinding | |||||||||||
OR | IR | L | W | H | T | OR | IR | L | W | H | T | |
>10~14 | 0.20 | 0.20 | 0.48 | 0.48 | 0.48 | 0.28 | 0.48 | 0.48 | 0.76 | 0.76 | 0.76 | 0.20 |
>14~18 | 0.20 | 0.20 | 0.56 | 0.56 | 0.56 | 0.32 | 0.56 | 0.56 | 0.84 | 0.84 | 0.84 | 0.20 |
>18~24 | 0.20 | 0.20 | 0.68 | 0.68 | 0.68 | 0.36 | 0.68 | 0.68 | 1.08 | 1.08 | 1.08 | 0.20 |
>24~30 | 0.20 | 0.20 | 0.84 | 0.84 | 0.84 | 0.36 | 0.84 | 0.84 | 1.32 | 1.32 | 1.32 | 0.20 |
>30~40 | 0.20 | 0.20 | 1.04 | 1.04 | 1.04 | - | 1.04 | 1.04 | 1.64 | 1.64 | 1.64 | 一 |
>40~50 | 0.20 | 0.20 | 1.28 | 1.28 | 1.28 | - | 1.28 | 1.28 | 2.00 | 2.00 | 2.00 | - |
>50~65 | 0.20 | 0.20 | 1.60 | 1.60 | 1.60 | - | 1.60 | 1.60 | 2.60 | 2.60 | 2.60 | - |
>65~80 | 0.20 | 0.20 | 1.88 | 1.88 | - | - | 1.88 | 1.88 | 3.20 | 3.20 | - | - |
>80~100 | 0.22 | 0.22 | 2.40 | 2.40 | - | - | 2.40 | 2.40 | 3.80 | 3.80 | - | - |
>100~120 | 0.22 | 0.22 | 2.80 | 2.80 | - | - | 2.80 | 2.80 | 4.60 | 4.60 | - | - |
>120~140 | 0.24 | 0.24 | 3.40 | 3.40 | - | - | 3.40 | 3.40 | 5.60 | 5.60 | - | - |
Product Specifications and Dimensions
用途 Application | 产品型号 Item No. | 外半径 Out radius OR(mm) | 内半径 Inner radius IR(mm) | 弦宽 Chord Width W(mm) | 轴高 Shaft Length L(mm) | 拱高 Valut Heig H(mm) | 厚度 Thinckness T(mm) |
电动工具 Electric tools | 550B-1 | 16.90 | 11.90 | 30.00 | 37.00 | 11.90 | 4.95 |
655D-1 | 17.95 | 13.05 | 32.00 | 37.00 | 12.60 | 4.90 | |
801B-1 | 21.20 | 15.70 | 38.00 | 40.00 | 15.00 | 5.50 | |
750B-1 | 19.80 | 14.20 | 35.00 | 30.00 | 13.90 | 5.60 | |
775B-1 | 19.80 | 14.20 | 35.00 | 40.00 | 13.90 | 5.60 | |
家用电器 Household appliances | F40*19*8 | 一 | 一 | 40.00 | 19.00 | 一 | 8.00 |
F25*19*8 | 一 | 一 | 25.00 | 19.00 | 一 | 8.00 | |
550F-7 | 16.90 | 12.00 | 27.00 | 37.00 | 10.20 | 4.90 | |
按摩椅 Massage chair | 2847B-1 | 28.25 | 21.90 | 45.60 | 47.00 | 18.00 | 6.70 |
2060B-1 | 20.50 | 18.40 | 34.50 | 60.00 | 12.20 | 4.90 | |
2071B-1 | 20.50 | 15.40 | 34.50 | 71.00 | 12.20 | 5.10 | |
水泵 Water pump | 3550B-1 | 36.00 | 26.70 | 65.00 | 50.00 | 24.00 | 9.30 |
3540A-1 | 35.70 | 28.00 | 63.00 | 40.00 | 25.29 | 7.70 | |
3560F | 35.50 | 27.00 | 64.50 | 60.00 | 24.55 | 8.80 | |
汽车电机 Car motor | 2845B-1 | 28.00 | 21.50 | 50.00 | 45.00 | 19.00 | 6.40 |
041G-1 | 26.50 | 19.50 | 48.80 | 55.00 | 18.84 | 7.00 | |
3237D-1 | 32.50 | 27.70 | 59.00 | 37.00 | 20.88 | 6.80 | |
4819B-1 | 48.00 | 41.10 | 52.00 | 19.00 | 13.60 | 6.90 | |
真空泵 Vacuum pump | 540B-1 | 16.90 | 11.90 | 30.00 | 27.00 | 11.90 | 4.95 |
3033DH | 21.20 | 15.80 | 39.20 | 40.00 | 15.30 | 5.65 | |