Principal Dimensions | Basic Load Ratings | Limiting Speeds | Weight | Shoulder Dia. | Calculation Factors | Bearing Number | ||||||||||
基本尺寸 | 基本額定負荷 | 極限轉速 | 重量 | 安裝尺寸 | 計算機系數 | 軸承代號 | ||||||||||
d | D | B | Cr | Cor | Grease 脂 |
Oil 油 |
wt ≈ |
da min |
Da max |
ra max |
e | Y1 | Y2 | Y0 | New 新代號 |
Old 原代號 |
mm | mm | mm | kN | kN | r/min | r/min | kg | mm | mm | mm | ||||||
20 | 47 | 14 | 17.4 | 19.3 | 5500 | 7000 | 0.114 | 25.6 | 41.4 | 1 | 20204T | |||||
20 | 52 | 15 | 27 | 24.5 | 5000 | 6500 | 0.152 | 27 | 45 | 1 | 20304T | |||||
25 | 52 | 15 | 24 | 25 | 4700 | 6200 | 0.134 | 30.6 | 46.4 | 1 | 20205T | |||||
25 | 52 | 15 | 24 | 25 | 4700 | 6200 | 0.132 | 30.6 | 46.4 | 1 | 20205K.T.C3 | |||||
25 | 62 | 17 | 31 | 34.5 | 4000 | 5500 | 0.243 | 32 | 55 | 1 | 20305T | |||||
30 | 62 | 16 | 27.5 | 28.5 | 3600 | 5100 | 0.207 | 35.6 | 56.4 | 1 | 20206T | |||||
30 | 62 | 16 | 27.5 | 28.5 | 3600 | 5100 | 0.203 | 35.6 | 56.4 | 1 | 20206K.T.C3 | |||||
30 | 72 | 19 | 49 | 49 | 3500 | 4500 | 0.37 | 37 | 65 | 1 | 20306T | |||||
35 | 72 | 17 | 40.5 | 43 | 3300 | 4300 | 0.301 | 42 | 65 | 1 | 20207T | |||||
35 | 72 | 17 | 40.5 | 43 | 3300 | 4300 | 0.296 | 42 | 65 | 1 | 20207K.T.C3 | |||||
35 | SO | 21 | 58.5 | 61 | 3000 | 4000 | 0.493 | 44 | 71 | 1.5 | 20307T | |||||
40 | 80 | 18 | 49 | 53 | 2800 | 3800 | 0.386 | 47 | 73 | 1 | 20208T | |||||
40 | 80 | 18 | 49 | 53 | 2800 | 3800 | 0.38 | 47 | 73 | 1 | 20208K.T.C3 | |||||
40 | 90 | 23 | 76.5 | 81.5 | 2500 | 3500 | 0.671 | 49 | 81 | 1.5 | 20308T | |||||
45 | 85 | 19 | 52 | 57 | 2500 | 3500 | 0.441 | 52 | 78 | 1 | 20209T | |||||
45 | 85 | 19 | 57 | 2500 | 3500 | 0.433 | 52 | 78 | 1 | 20209K.T.C3 | ||||||
45 | 100 | 25 | 86.5 | 95 | 2100 | 3100 | 0.914 | 54 | 91 | 1.5 | 20309T | |||||
50 | 90 | 20 | 58.5 | 68 | 2100 | 3100 | 0.499 | 57 | 83 | 1 | 20210T | |||||
50 | 90 | 20 | 58.5 | 68 | 2100 | 3100 | 0.489 | 57 | 83 | 1 | 20210K.T.C3 | |||||
50 | 110 | 27 | 108 | 118 | 2100 | 2900 | 1.17 | 61 | 99 | 2 | 20310T | |||||
55 | 100 | 21 | 73.5 | 85 | 2100 | 2900 | 0.653 | 64 | 91 | 1.5 | 20211T | |||||
55 | 100 | 21 | 73.5 | 85 | 2100 | 2900 | 0.642 | 64 | 91 | 1.5 | 20211K.T.C3 | |||||
55 | 120 | 29 | 120 | 137 | 1700 | 2500 | 1.53 | 66 | 109 | 2 | 20311T | |||||
55 | 120 | 29 | 120 | 137 | 1700 | 2500 | 1.49 | 66 | 109 | 2 | 20311K.T.C3 | |||||
100 | 180 | 34 | 224 | 290 | 900 | 1400 | 3.96 | 112 | 168 | 2,1 | 20220MB | |||||
100 | 180 | 34 | 224 | 290 | 900 | 1400 | 3.9 | 112 | 168 | 2.1 | 20220K.MB.C3 | |||||
100 | 215 | 47 | 365 | 440 | 700 | 1200 | 8.69 | 114 | 201 | 2.5 | 20320MB | |||||
100 | 215 | 47 | 365 | 440 | 700 | 1200 | 8.58 | 114 | 201 | 2.5 | 20320K.MB.C3 | |||||
105 | 190 | 36 | 245 | 315 | 800 | 1300 | 4.74 | 117 | 178 | 2.1 | 20221MB | |||||
110 | 200 | 38 | 285 | 375 | 700 | 1200 | 5.53 | 122 | 188 | 2.1 | 20222MB |