NA200
NA200 将UC 型轴承(带止动螺钉)加带了偏心固定圈的轴承形式。配备了给油结构的球形外径面的外圈、单侧设置了偏心部的圆柱孔,宽幅内圈及偏心固定圈组合而成的润滑脂密封型深沟球轴承 与轴的固定通过以下步骤进行。把偏心固定圈的偏心凹部嵌入内圈的偏心部,转动偏心固定圈在轴上固定后,把偏心固定圈的止动螺钉拧紧在轴上。
图纸
参数
轴径(mm/ in.) | 轴承型号 | 外形尺寸 (mm) | 止动螺钉 (mm) | 载荷 (Kgf) | 重量 (Kg) |
d | D
| d1 | Bi | L | n | m | Be | W | (UNF) | Cr | Cor |
3/4 | NA 204-12 | 47.0 | 29.0 | 34.0 | 43.5 | 17.0 | 26.5 | 16.0 | 33.3 | M6x1 1/4-28 | 1310 | 680 | 0.20 |
20 | NA 204 |
7/8 | NA 205-14 | 52.0 | 34.0 | 34.8 | 44.3 | 17.4 | 26.9 | 17.0 | 38.1 | M6x1 1/4-28 | 1430 | 800 | 0.30 |
15/16 | NA 205-15 |
25 | NA 205 |
1 | NA 205-16 |
25 | NA 206-250 | 62.0 | 40.5 | 36.4 | 48.3 | 18.2 | 30.1 | 19.0 | 44.5 | M8x1 5/16-24 | 2000 | 1140 | 0.40 |
1 | NA 206-16 |
1-1/8 | NA 206-18 |
30 | NA 206 |
1-3/16 | NA 206-19 |
1-1/4 | NA 206-20 |
30 | NA 207-300 | 72.0 | 48.0 | 37.6 | 51.1 | 18.8 | 32.3 | 20.0 | 55.6 | M8x1 5/16-24 | 2640 | 1550 | 0.60 |
1-1/4 | NA 207-20 |
1-5/16 | NA 207-21 |
1-3/8 | NA 207-22 |
35 | NA 207 |
1-7/16 | NA 207-23 |
35 | NA 208-350 | 80.0 | 53.0 | 42.8 | 56.3 | 21.4 | 34.9 | 21.0 | 60.3 | M8x1 5/16-24 | 2990 | 1860 | 0.80 |
1-7/16 | NA 208-23 |
1-1/2 | NA 208-24 |
1-9/16 | NA 208-25 |
40 | NA 208 |
1-1/2 | NA 209-24 | 85.0 | 57.0 | 42.8 | 56.3 | 21.4 | 34.9 | 22.0 | 63.5 | M8x1 5/16-24 | 3350 | 2120 | 0.90 |
1-9/16 | NA 209-25 |
40 | NA 209-400 |
1-5/8 | NA 209-26 |
1-11/16 | NA 209-27 |
1-3/4 | NA 209-28 |
45 | NA 209 |
1-11/16 | NA 210-27 | 90.0 | 62.0 | 49.2 | 62.7 | 24.6 | 38.1 | 23.0 | 69.9 | M8x1 5/16-24 | 3600 | 2370 | 1.05 |
1-3/4 | NA 210-28 |
45 | NA 210-450 |
1-7/8 | NA 210-30 |
1-15/16 | NA 210-31 |
50 | NA 210 |
2 | NA 210-32 |
1-15/16 | NA 211-31 | 100.0 | 69.0 | 55.4 | 71.3 | 27.7 | 43.6 | 25.0 | 76.2 | M10x1.25 3/8-24 | 4400 | 2980 | 1.45 |
50 | NA 211-500 |
2 | NA 211-32 |
55 | NA 211 |
2-3/16 | NA 211-35 |
55 | NA 212-550 | 110.0 | 75.0 | 61.8 | 77.7 | 30.9 | 46.8 | 27.0 | 84.0 | M10x1.25 3/8-24 | 5350 | 3350 | 1.90 |
2-3/16 | NA 212-35 |
2-1/4 | NA 212-36 |
60 | NA 212 |
2-3/8 | NA 212-38 |
2-7/16 | NA 212-39 |
60 | NA 213-600 | 120.0 | 82.0 | 68.2 | 85.7 | 34.1 | 51.6 | 28.0 | 86.0 | M10x1.25 3/8-24 | 5850 | 4080 | 2.40 |
2-1/2 | NA 213-40 |
65 | NA 213 |
60 | NA 214-600 | 125.0 | 86.5 | 68.2 | 85.7 | 34.1 | 51.6 | 30.0 | 96.8 | M10x1.25 3/8-24 | 6350 | 4590 | 2.65 |
2-7/16 | NA 214-39 |
2-1/2 | NA 214-40 |
65 | NA 214-650 |
2-5/8 | NA 214-42 |
2-11/16 | NA 214-43 |
2-3/4 | NA 214-44 |
70 | NA 214 |
65 | NA 214-650S | 125.0 | 86.5 | 49.0 | 66.1 | 21.5 | 44.6 | 28.0 | 96.8 | M10x1.25 3/8-24 | 6350 | 4590 | 2.45 |
2-11/16 | NA 214-43S |
70 | NA 214S |
65 | NA 215-650 | 130.0 | 91.5 | 74.6 | 92.1 | 37.3 | 54.8 | 30.0 | 102.0 | M10x1.25 3/8-24 | 6750 | 5050 | 2.80 |
2-3/4 | NA 215-44 |
70 | NA 215-700 |
2-15/16 | NA 215-47 |
75 | NA 215 |
2-15/16 | NA 215-47S | 130.0 | 91.5 | 49.6 | 67.1 | 21.5 | 45.6 | 28.0 | 102.0 | M10x1.25 3/8-24 | 6750 | 5050 | 2.65 |
75 | NA 215S |
80 | NA 216 | 140.0 | 98.0 | 74.6 | 95.2 | 37.3 | 57.9 | 33.0 | 110.0 | M12x1.25 | 7400 | 5530 | 3.10 |
2-15/16 | NA 216-47S | 140.0 | 98.0 | 53.2 | 73.8 | 23.4 | 50.4 | 33.0 | 110.0 | M12x1.25 7/16-20 | 7400 | 5530 | 3.40 |
75 | NA216-750 |
3 | NA216-48 |
80 | NA217 |
80 | NA 217-800 | 150.0 | 105.0 | 65.7 | 85.7 | 34.1 | 51.6 | 35.0 | 119.0 | M12x1.25 7/16-20 | 8500 | 6210 | 3.70 |
3-7/16 | NA 217-55 |
3-7/16 | NA 218-55 | 160.0 | 111.0 | 52.0 | 69.5 | 23.0 | 46.5 | 32.0 | 120.0 | M12x1.25 7/16-20 | 7600 | 7300 | 3.70 |
3-1/2 | NA 218-56 |
90 | NA 218 |
100 | NA 220S | 180.0 | 125.5 | 57.5 | 75.0 | 25.5 | 49.5 | 36.0 | 132.0 | M12x1.25 | 11000 | 8000 | 5.30 |
120 | NA 224 | 215.0 | 145.0 | 63.5 | 85.1 | 28.5 | 56.6 | 42.0 | 152.0 | M12x1.25 | 12800 | 11600 | 6.90 |