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THK Precision Ball Screw/Spline Model BNS5050 Compact Type: Straight-curved Motion
For THK Precision Ball Screws, a wide array of precision-ground screw shafts and ball screw nuts
are available as standard to meet diversified applications.
THK Precision Ball Screw/Spline Model BNS5050 Compact Type: Straight-curved Motion , online supply .
Welcome inquiry .
Model No. | TAV outer diameter
d | diameter
db | Lead
Ph | Ball screw dimensions | Support basic lo Ca kN | bearing d rating Coa kN | Nut inertial moment kg ·cm² | Screw shaft inertial moment/mm J kg-cm2/mm | Nut mass
kg | Shaft mass kg/m | ||||||||||||||||||||||||||||||||||
Basicload rating | Ball -taer dianee dp | Thread diieer dc | Outer diameter D | Eage diameter D1 | Over all length L1 | D₃ h7 | D₄ H7 |
H |
B4 |
₅ |
Te |
P |
Pz |
S |
t |
d1 |
0° | |||||||||||||||||||||||||||
Ca kN | Coa kN | |||||||||||||||||||||||||||||||||||||||||||
BNS 1616 | 16 | 11 | 16 | 3.9 | 7.2 | 16.65 | 13.7 | 68 | 43.5 | 40 | 32 | 5 | 27.5 | 9 | 2 | 60 | 25 | M4 | 12 | 4.5 | 40 | 19.4 | 19.2 | 0.48 | 3.92×10-4 | 0.38 | 0.8 | |||||||||||||||||
BNS 2020 | 20 | 14 | 20 | 6.1 | 12.3 | 20.75 | 17.5 | 62 -8.007 | 78 | 54 | 50 | 39 | 6 | 34 | 11 | 2 | 70 | 31 | M5 | 16 | 4.5 | 40 | 26.8 | 29.3 | 1.44 | 9.37×104 | 0.68 | 1.21 | ||||||||||||||||
BNS 2525 | 25 | 18 | 25 | 9.1 | 19.3 | 26 | 22 | 72-8007 | 92 | 65 | 58 | 47 | 8 | 43 | 12.5 | 3 | 81 | 38 | M6 | 19 | 5.5 | 40 | 28.2 | 33.3 | 3.23 | 2.2×10-3 | 1.1 | 1.79 | ||||||||||||||||
BNS 3232 | 32 | 23 | 32 | 13 | 29.8 | 33.25 | 28.3 | 808007 | 105 | 80 | 66 | 58 | 9 | 55 | 14 | 3 | 91 | 48 | M6 | 19 | 6.6 | 40 | 30 | 39 | 6.74 | 5.92×10-3 | 1.74 | 2.96 | ||||||||||||||||
BNS 4040 | 40 | 29 | 40 | 21.4 | 49.7 | 41.75 | 35.2 | 110 -8008 | 140 | 98 | 90 | 73 | 11 | 68 | 16.5 | 3 | 123 | 61 | M8 | 22 | 9 | 50 | 59.3 | 74.1 | 27.9 | 1.43×10-2 | 3.95 | 4.51 | ||||||||||||||||
BNS 5050 | 50 | 36 | 50 | 31.8 | 77.6 | 52.2 | 44.1 | 120-80o8 | 156 | 126 | 100 | 90 | 12 | 80 | 25 | 4 | 136 | 75 | M10 | 28 | 11 | 50 | 62.2 | 83 | 58.2 | 3-52×10-2 | 6.22 | 7.16 | ||||||||||||||||
Ball spline | Unit: mm | |||||||||||||||||||||||||||||||||||||||||||
Model No. | Ball spline dimensions | Support basic loa C kN | bearing d rating Co kN | Nut inertial moment kg-cm² | Nut mass
kg | |||||||||||||||||||||||||||||||||||||||
Basic load rating | Static permissible moment Ma N-m | Basic torque rating | Outer diameter D₇ | Flange diameter Ds | Overall length Lz | D: h7 |
₁ |
Bs |
₇ |
₃ |
P4 |
S,Xt₁ |
ds1 |
U | ||||||||||||||||||||||||||||||
C kN | Co kN | Cr N-m | Cor N-m | |||||||||||||||||||||||||||||||||||||||||
BNS 1616 | 7.1 | 12.6 | 67.6 | 31.4 | 34.3 | 52 | 68 | 50 | 39.5 | 5 | 37 | 10 | 60 | 32 | M5×8 | 4.5 | 5 | 12.7 | 11.8 | 0.52 | 0.51 | |||||||||||||||||||||||
BNS 2020 | 10.2 | 17.8 | 118 | 56.8 | 55.8 | 56-8007 | 72 | 63 | 43.5 | 6 | 48 | 12 | 64 | 36 | M5×8 | 4.5 | 7 | 16.2 | 15.5 | 0.87 | 0.7 | |||||||||||||||||||||||
BNS2525 | 15.2 | 25.8 | 210 | 105 | 103 | 62-07 | 78 | 71 | 53 | 6 | 55 | 13 | 70 | 45 | M6×8 | 4.5 | 8 | 17.6 | 18 | 1.72 | 0.93 | |||||||||||||||||||||||
BNS 3232 | 20.5 | 34 | 290 | 180 | 157 | 80t | 105 | 80 | 65.5 | 9 | 60 | 17 | 91 | 55 | M6×10 | 6.6 | 10 | 20.1 | 24 | 5.61 | 1.8 | |||||||||||||||||||||||
BNS 4040 | 37.8 | 60.5 | 687 | 418 | 377 | 100-8oos | 130 | 100 | 79.5 | 11 | 74 | 23 | 113 | 68 | M6×10 | 9 | 13 | 37.2 | 42.5 | 14.7 | 3.9 | |||||||||||||||||||||||
BNS 5050 | 60.9 | 94.5 | 1340 | 842 | 768 | 120-8008 | 156 | 125 | 99.5 | 12 | 97 | 25 | 136 | 85 | M10×15 | 11 | 13 | 41.6 | 54.1 | 62.5 | 6.7 |
WHCD BEARING CO.,LIMITED as a professional Linear Motion Guide supplier, we are mainly responsible for the global sales and technical services of THK products.
Own large spot inventory , Such as THK LM Guide , THK Block , THK Ball Splines ,THK Ball Screws , THK Cam Follower , ect…
There are many types of THK products,we can not upload all of them at present.
If you have any demands of BNS5050, feel free to contact us online or leave a message .
We also have excellent logistics transportation system , It is very convenient for demands of global market .
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