NIDEC TOSOK BALLSCREW STANDARD STOCK LIST  
(Specification & notice)
1. Accuracy Grade JIS C5
2. Axial Clearance under 0.005 mm
3. Material Shaft & Nut:SCM 415 H
4. The oil for preventing rust is put to the ballscrew when deliveried.
  Please lubricate grease or oil by customer side when use the ballscrew.
 
 
( mm )
NO. TOSOK P/N: Screw O.D.D Lead Shaft ball Dia Da Number of
turns and
circuits
Basic rated load (da N) Shaft dimensions Nut dimensions
Dynamic Ca Static COa L L1 L2 L3 d1 d2 D Ln T F D1 A W X Y Z G H h M
1  BS0802B1S-C5T-111R160按此下載 8 2 1.5875 2.5X1 180 250 160 111 45 4 12 6.4 20 30 5 25 36 45 27 3.4 6.5 3.3 28 28 - -
2  BS0802B1S-C5T-166R215 8 2 1.5875 2.5X1 180 250 215 166 45 4 12 6.4 20 30 5 25 36 45 27 3.4 6.5 3.3 28 28 - -
3  BS0804B1S-C5T-159R210 8 4 2.0000 2.5X1 240 350 210 159 45 6 12 6 22 30 5 25 38 30 29 3.4 6.5 3.3 24 34 - -
4  BS0804B1S-C5T-249R300 8 4 2.0000 2.5X1 240 350 300 249 45 6 12 6 22 30 5 25 38 30 29 3.4 6.5 3.3 24 34 - -
5  BS0805B1S-C5T-160R210 8 5 2.0000 2.5X1 240 350 210 160 45 5 12 6 24 36 8 28 44 30 34 4.5 8 4.4 27 40 - -
6  BS0805B1S-C5T-290R340 8 5 2.0000 2.5X1 240 350 340 290 45 5 12 6 24 36 8 24 88 30 34 4.5 8 4.4 27 40 - -
7  BS0808A1S-C5T-157R210 8 8 2.0000 1.5X1 155 210 210 155 45 8 12 6 24 35 8 27 44 30 34 4.5 8 4.4 27 40 - -
8  BS0808A1S-C5T-247R300 8 8 2.0000 1.5X1 155 210 300 247 45 8 12 6 24 35 8 27 44 30 34 4.5 8 4.4 27 40 - -
9  BS0810A1S-C5T-157R210 8 10 2.0000 1.5X1 155 210 210 157 45 8 12 6 24 35 8 27 44 30 34 4.5 8 4.4 27 40 - -
10  BS0810A1S-C5T-287R340 8 10 2.0000 1.5X1 155 210 340 287 45 8 12 6 24 35 8 27 44 30 34 4.5 8 4.4 27 40 - -
11  BS1002B1S-C5T-201R250按此下載 10 2 1.5875 2.5X1 200 360 250 210 45 4 10 8.4 23 27 5 22 40 45 31 4.5 - - 31 31 - -
12  BS1002B1S-C5T-351R400 10 2 1.5875 2.5X1 200 360 400 351 45 4 10 8.4 23 27 5 22 40 45 31 4.5 - - 31 31 - -
13  BS1004B1S-C5T-190R250按此下載 10 4 2.0000 2.5X1 275 445 250 190 55 5 12 8 26 37 8 29 46 30 36 4.5 8 4.4 28 42 - -
14  BS1004B1S-C5T-395R455 10 4 2.0000 2.5X1 275 445 455 395 55 5 12 8 26 37 8 29 46 30 36 4.5 8 4.4 28 42 - -
15  BS1010A1S-C5T-192R255 10 10 2.0000 1.5X1 175 265 255 192 55 8 14 8 28 42 10 32 46 30 36 4.5 8 4.4 28 42 14 M6X1.0
16  BS1010A1S-C5T-437R500 10 10 2.0000 1.5X1 175 265 500 437 55 8 14 8 28 42 10 32 46 30 36 4.5 8 4.4 28 42 14 M6X1.0
17  BS1202B1S-C5T-340R400按此下載 12 2 1.5875 2.5X1 220 435 400 340 55 5 12 10.4 25 35 8 27 44 45 33 4.5 9.5 4.4 34 34 - -
18  BS1204B1S-C5T-345R405 12 4 2.3812 2.5X1 375 635 405 345 55 5 12 9.6 30 41 10 31 54 45 41 5.5 9.5 5.4 41 41 15 M6X1.0
19  BS1204B1S-C5T-540R600 12 4 2.3812 2.5X1 375 635 600 540 55 5 12 9.6 30 41 10 31 54 45 41 5.5 8 5.4 41 41 15 M6X1.0
20  BS1205B1S-C5T-240R300按此下載 12 5 2.3812 2.5X1 375 635 300 240 55 5 12 9.6 30 44 10 34 50 30 40 4.5 8 4.4 32 45 15 M6X1.0
21  BS1205B1S-C5T-395R455 12 5 2.3812 2.5X1 375 635 455 395 55 5 12 9.6 30 44 10 34 50 30 40 4.5 9.5 4.4 32 45 15 M6X1.0
22  BS1210B1S-C5T-240R300按此下載 12 10 2.3812 2.5X1 380 630 300 240 55 5 12 9.8 30 49 12 37 54 30 41 5.5 9.5 5.4 32 48 16 M6X1.0
23  BS1210B1S-C5T-395R455 12 10 2.3812 2.5X1 380 630 455 395 55 5 12 9.8 30 49 12 37 54 30 41 5.5 9.5 5.4 32 48 16 M6X1.0
24  BS1210B1S-C5T-540R600 12 10 2.3812 2.5X1 380 630 600 540 55 5 12 9.8 30 49 12 37 54 30 41 5.5 9.5 5.4 32 48 16 M6X1.0
25  BS1220A1S-C5T-340R400 12 20 2.3812 1.5X1 240 350 400 340 55 5 12 9.8 32 68 12 56 56 30 43 5.5 9.5 5.4 32 48 16 M6X1.0
26  BS1220A1S-C5T-540R600 12 20 2.3812 1.5X1 240 350 600 540 55 5 12 9.8 32 68 12 56 56 30 43 5.5 9.5 5.4 32 48 16 M6X1.0
27  BS1504B1S-C5T-540R600 15 4 2.3812 2.5X1 420 805 600 540 55 5 15 12.6 32 41 10 31 56 30 43 5.5 9.5 5.4 32 48 16 M6X1.0
28  BS1504B1S-C5T-1040R1100 15 4 2.3812 2.5X1 420 805 1100 1040 55 5 15 12.6 32 41 10 31 56 30 43 5.5 9.5 5.4 32 48 18 M6X1.0
29  BS1505B1S-C5T-390R450按此下載 15 5 3.1750 2.5X1 710 1280 450 390 55 5 15 12 34 44 10 34 58 30 45 5.5 9.5 5.4 34 50 18 M6X1.0
30  BS1505B1S-C5T-540R600按此下載 15 5 3.1750 2.5X1 710 1280 600 540 55 5 15 12 34 44 10 34 58 30 45 5.5 9.5 5.4 34 50 18 M6X1.0
NO. TOSOK P/N: Screw O.D.D Lead Shaft ball Dia Da Number of
turns and
circuits
Basic rated load (da N) Shaft dimensions Nut dimensions
Dynamic Ca Static COa L L1 L2 L3 d1 d2 D Ln T F D1 A W X Y Z G H h M
31  BS1505B1S-C5T-1040R1100按此下載 15 5 3.1750 2.5X1 710 1280 1100 1040 55 5 15 12 34 44 10 34 58 30 45 5.5 9.5 5.4 34 50 18 M6X1.0
32  BS1510B1S-C5T-390R450按此下載 15 10 3.1750 2.5X1 710 1260 450 390 55 5 15 12 34 52 12 40 58 30 45 5.5 9.5 5.4 34 50 18 M6X1.0
33  BS1510B1S-C5T-540R600按此下載 15 10 3.1750 2.5X1 710 1260 600 540 55 5 15 12 34 52 12 40 58 30 45 5.5 9.5 5.4 34 50 18 M6X1.0
34  BS1510B1S-C5T-1040R1100按此下載 15 10 3.1750 2.5X1 710 1260 1100 1040 55 5 15 12 34 52 12 40 58 30 45 5.5 9.5 5.4 34 50 18 M6X1.0
35  BS1520A1S-C5T-390R450按此下載 15 20 3.1750 1.5X1 455 770 450 390 55 5 15 12 34 62 12 50 58 30 45 5.5 9.5 5.4 34 50 18 M6X1.0
36  BS1520A1S-C5T-540R600 15 20 3.1750 1.5X1 455 770 600 540 55 5 15 12 34 62 12 50 58 30 45 5.5 9.5 5.4 34 50 18 M6X1.0
37  BS1520A1S-C5T-1040R1100按此下載 15 20 3.1750 1.5X1 455 770 1100 1040 55 5 15 12 34 62 12 50 58 30 45 5.5 9.5 5.4 34 50 18 M6X1.0
38  BS1530-2N-A2S-C5T-540R600按此下載 15 30 3.1750 1.5X2 840 1540 600 540 55 5 15 12 34 80 12 68 58 30 45 5.5 9.5 5.4 34 50 18 M6X1.0
39  BS1530-2N-A2S-C5T-1040R1100 15 30 3.1750 1.5X2 840 1540 1100 1040 55 5 15 12 34 80 12 68 58 30 45 5.5 9.5 5.4 34 50 18 M6X1.0
40  BS2005B1S-C5T-520R600 20 5 3.1750 2.5X1 820 1730 600 520 75 5 20 17 40 48 12 36 68 30 53 6.6 11 6.5 40 60 22 M6X1.0
41  BS2005B1S-C5T-1020R1100 20 5 3.1750 2.5X1 820 1730 1100 1020 75 5 20 17 40 48 12 36 68 30 53 6.6 11 6.5 40 60 22 M6X1.0
42  BS2010B1S-C5T-517R600 20 10 3.9688 2.5X1 1110 2170 600 517 75 8 20 16 46 65 15 50 74 30 59 6.6 11 6.5 46 66 24 M6X1.0
43  BS2010B1S-C5T-1017R1100按此下載 20 10 3.9688 2.5X1 1110 2170 1100 1017 75 8 20 16 46 65 15 50 74 30 59 6.6 11 6.5 46 66 24 M6X1.0
44  BS2020A1S-C5T-517R600按此下載 20 20 3.9688 1.5X1 705 1260 600 517 75 8 20 16 46 70 15 55 74 30 59 6.6 11 6.5 46 66 24 M6X1.0
45  BS2020A1S-C5T-1017R1100按此下載 20 20 3.9688 1.5X1 705 1260 1100 1017 75 8 20 16 47 70 15 55 74 30 59 6.6 11 6.5 46 66 24 M6X1.0
46  BS2505B1S-C5T-495R600 25 5 3.1750 2.5X1 910 2180 600 495 100 5 25 22 47 48 12 36 74 45 60 6.6 11 6.5 57 57 - M6X1.0
47  BS2505B1S-C5T-995R1100 25 5 3.1750 2.5X1 910 2180 1100 995 100 5 25 22 47 48 12 36 74 45 60 6.6 11 6.5 57 57 - M6X1.0
48  BS2510B1S-C5T-492R600 25 10 3.9688 2.5X1 1240 2740 600 492 100 8 25 21 52 65 15 50 86 30 68 9 14 8.6 52 78 30 M6X1.0
49  BS2510B1S-C5T-992R1100 25 10 3.9688 2.5X1 1240 2740 1100 992 100 8 25 21 52 65 15 50 86 30 68 9 14 8.6 52 78 30 M6X1.0
50  BS2520A1S-C5T-992R1100按此下載 25 20 3.9688 1.5X1 790 1610 1100 992 100 8 25 21 52 70 15 50 86 30 68 9 14 8.6 52 78 30 M6X1.0