THK BTK
THK BTKModel No. | Screw | Lead | Ball center-to- | Thread minor | No. of | Basic load rating | Note) 1 | |
Ca | C | |||||||
BTK 1006-2.6 | 10 | 6 | 10.5 | 7.8 | 1×2.65 | 2.8 | 4.9 | 88 |
BTK 1208-2.6 | 12 | 8 | 12.65 | 9.7 | 1×2.65 | 3.8 | 6.8 | 108 |
BTK 1404-3.6 | 14 | 4 | 14.4 | 11.5 | 1×3.65 | 5.5 | 11.5 | 150 |
BTK 1405-2.6 | 5 | 14.5 | 11.2 | 1×2.65 | 5.0 | 11.4 | 116 | |
BTK 1605-2.6 | 16 | 5 | 16.75 | 13.5 | 1×2.65 | 5.4 | 13.3 | 130 |
BTK 1808-3.6 | 18 | 8 | 19.3 | 14.4 | 1×3.65 | 13.1 | 31.0 | 210 |
BTK 2005-2.6 | 20 | 5 | 20.5 | 17.2 | 1×2.65 | 6.0 | 16.5 | 150 |
BTK 2010-2.6 | 10 | 21.25 | 16.4 | 1×2.65 | 10.6 | 25.1 | 160 | |
BTK 2505-2.6 | 25 | 5 | 25.5 | 22.2 | 1×2.65 | 6.7 | 20.8 | 180 |
BTK 2510-5.3 | 10 | 26.8 | 20.2 | 2×2.65 | 31.2 | 83.7 | 400 | |
BTK 2806-2.6 | 28 | 6 | 28.5 | 25.2 | 1×2.65 | 7.0 | 23.4 | 200 |
BTK 2806-5.3 | 28.5 | 25.2 | 2×2.65 | 12.8 | 46.8 | 390 | ||
BTK 3210-2.6 | 32 | 10 | 33.75 | 27.2 | 1×2.65 | 19.8 | 53.8 | 250 |
BTK 3210-5.3 | 33.75 | 27.2 | 2×2.65 | 36.0 | 107.5 | 490 | ||
BTK 3610-2.6 | 36 | 10 | 37.0 | 30.5 | 1×2.65 | 20.8 | 59.8 | 270 |
BTK 3610-5.3 | 37.0 | 30.5 | 2×2.65 | 37.8 | 118.7 | 530 | ||
BTK 4010-5.3 | 40 | 10 | 41.75 | 35.2 | 2×2.65 | 40.3 | 134.9 | 590 |
BTK 4512-5.3 | 45 | 12 | 46.5 | 39.2 | 2×2.65 | 49.5 | 169.0 | 650 |
BTK 5016-5.3 | 50 | 16 | 52.7 | 42.9 | 2×2.65 | 93.8 | 315.2 | 930 |
Model No. | Nut dimensions | Axial | Standard | Screw-shaft | |||||||||
OD | Flange | Overall | H | B1 | PCD | d1 | T | Oiling port | |||||
h | A | ||||||||||||
BTK 1006-2.6 | 26 | 42 | 36 | 8 | 28 | 34 | 4.5 | 29 | - | 3 | 0.05 | 200 | 7.71×10-5 |
BTK 1208-2.6 | 29 | 45 | 44 | 8 | 36 | 37 | 4.5 | 32 | - | 3 | 0.05 | 1.60×10-4 | |
BTK 1404-3.6 | 31 | 50 | 40 | 10 | 30 | 40 | 4.5 | 37 | 5 | M6×1 | 0.10 | 500 | 2.96×10-4 |
BTK 1405-2.6 | 32 | 50 | 40 | 10 | 30 | 40 | 4.5 | 38 | 5 | M6×1 | 0.10 | 2.96×10-4 | |
BTK 1605-2.6 | 34 | 54 | 40 | 10 | 30 | 44 | 4.5 | 40 | 5 | M6×1 | 0.10 | 5.05×10-4 | |
BTK 1808-3.6 | 50 | 80 | 61 | 12 | 49 | 65 | 6.6 | 60 | 5 | M6×1 | 0.10 | 8.09×10-4 | |
BTK 2005-2.6 | 40 | 60 | 40 | 10 | 30 | 50 | 4.5 | 46 | 5 | M6×1 | 0.10 | 500 | 1.23×10-3 |
BTK 2010-2.6 | 52 | 82 | 61 | 12 | 49 | 67 | 6.6 | 64 | 5 | M6×1 | 0.10 | 1.23×10-3 | |
BTK 2505-2.6 | 43 | 67 | 40 | 10 | 30 | 55 | 5.5 | 50 | 5 | M6×1 | 0.10 | 3.01×10-3 | |
BTK 2510-5.3 | 60 | 96 | 98 | 15 | 83 | 78 | 9.0 | 72 | 5 | M6×1 | 0.10 | 3.01×10-3 | |
BTK 2806-2.6 | 50 | 80 | 47 | 12 | 35 | 65 | 6.6 | 60 | 6 | M6×1 | 0.10 | 500 | 4.74×10-3 |
BTK 2806-5.3 | 50 | 80 | 65 | 12 | 53 | 65 | 6.6 | 60 | 6 | M6×1 | 0.10 | 4.74×10-3 | |
BTK 3210-2.6 | 67 | 103 | 68 | 15 | 53 | 85 | 9.0 | 78 | 5 | M6×1 | 0.14 | 8.08×10-3 | |
BTK 3210-5.3 | 67 | 103 | 98 | 15 | 83 | 85 | 9.0 | 78 | 5 | M6×1 | 0.14 | 8.08×10-3 | |
BTK 3610-2.6 | 70 | 110 | 70 | 17 | 53 | 90 | 11.0 | 82 | 7 | M6×1 | 0.17 | 500 | 1.29×10-2 |
BTK 3610-5.3 | 70 | 110 | 100 | 17 | 83 | 90 | 11.0 | 82 | 7 | M6×1 | 0.17 | 1.29×10-2 | |
BTK 4010-5.3 | 76 | 116 | 100 | 17 | 83 | 96 | 11.0 | 88 | 7 | M6×1 | 0.17 | 1000 | 1.97×10-2 |
BTK 4512-5.3 | 82 | 128 | 118 | 20 | 98 | 104 | 14.0 | 94 | 8 | M6×1 | 0.17 | 3.16×10-2 | |
BTK 5016-5.3 | 102 | 162 | 145 | 25 | 120 | 132 | 18.0 | 104 | 12.5 | PT1/8 | 0.20 | 4.82×10-2 |
1kN≒102kgf