TBI-BSC-SU-BK - Ball Screw Support Units
  • Fixed-Side Rectangular Type
  • Ball Screw Diameter: 12mm to 50mm
  • Input Shaft Diameter: 10mm to 40mm
  • Allowable Axial Load: Up to 1834Kgf
  • Allowable Static Load: Up to 2119.7Kgf
  • Maximum Speed: Up to 16,800RPM
  • Applicable Screw Accuracy: C3, C5, or C7
  • Low Profile Design
  • Black Oxide Surface Treatment
Fixed-Side BK Support Units

The Rectangular-Type BK Fixed-Side Support Unit Series are available to fit input shaft diameters ranging from 10mm to 40mm. These support units are compact in size and allow for easy installation. The fixed-side support units are the driven side of the support unit and ais coupled to the motor using a coupling. These fixed-side support units come with a spacer and lock nut to secure the finished ball screw shaft to the support unit. All support units come with angular contact bearings which are assembled with the correct preload and amount of lubrication. These support units have an allowable axial load up to 1,834Kgf, allow static load up to 2119.7Kgf, and can handle speeds up to 16,800RPM (model dependent).

Item d1 L L1 L2 L3 C1 C2 B H b ± 0.02 h ± 0.02 B1 H1 E P X Y Z Allowable
Axial Load
(Kgf)
Allowable
Static Load
(Kgf)
Maximum
Speed
(RPM)
Price
(USD)
Quantity
Discounts
Stock
Status
Add To
Cart
TBI-BSC-SU-BK10 10 25 5 29 5 13 6 60 39 30 22 34 32.5 15 46 6.6 10.8 5 195 239.0 16800 $154.00 view here
Quantity Discounts
1pc. $154.00
10pc. $119.85
25pc. $100.96
50pc. $89.08
100pc. $77.95
Contact Us for Quantities over 100
4 in Stock Add to Cart
TBI-BSC-SU-BK12 12 25 5 29 5 13 6 60 43 30 25 34 32.5 18 46 6.6 10.8 1.5 217 275.1 15400 $157.00 view here
Quantity Discounts
1pc. $157.00
10pc. $122.33
25pc. $103.04
50pc. $90.92
100pc. $79.56
Contact Us for Quantities over 100
6 in Stock Add to Cart
TBI-BSC-SU-BK15 15 27 6 32 6 15 6 70 48 35 28 40 38 18 54 6.6 11 6.5 240 315.7 13300 $160.00 view here
Quantity Discounts
1pc. $160.00
10pc. $124.54
25pc. $104.90
50pc. $92.56
100pc. $80.99
Contact Us for Quantities over 100
2 in Stock Add to Cart
TBI-BSC-SU-BK17 17 35 9 44 7 19 8 86 64 43 39 50 55 28 68 9 14 8.5 413 550.2 11200 $202.00 view here
Quantity Discounts
1pc. $202.00
10pc. $157.88
25pc. $132.99
50pc. $117.34
100pc. $102.67
Contact Us for Quantities over 100
16 in Stock Add to Cart
TBI-BSC-SU-BK20 20 35 8 43 8 19 8 88 60 44 34 52 50 22 70 9 14 8.5 428 604.3 10500 $229.00 view here
Quantity Discounts
1pc. $229.00
10pc. $178.49
25pc. $150.35
50pc. $132.66
100pc. $116.08
Contact Us for Quantities over 100
2 in Stock Add to Cart
TBI-BSC-SU-BK25 25 42 12 54 9 22 10 106 80 53 48 64 70 33 85 11 17.5 11 709 942.6 8400 $262.00 view here
Quantity Discounts
1pc. $262.00
10pc. $204.56
25pc. $172.31
50pc. $152.04
100pc. $133.04
Contact Us for Quantities over 100
8 in Stock Add to Cart
TBI-BSC-SU-BK30 30 45 14 61 9 23 11 128 89 64 51 76 78 33 102 14 20 13 939 1353 7000 $322.00 view here
Quantity Discounts
1pc. $322.00
10pc. $251.25
25pc. $211.64
50pc. $186.74
100pc. $163.40
Contact Us for Quantities over 100
1 in Stock Add to Cart
TBI-BSC-SU-BK35 35 50 14 67 12 26 12 140 96 70 52 88 79 35 114 14 20 13 1466 1691.3 4200 $413.00 view here
Quantity Discounts
1pc. $413.00
10pc. $322.64
25pc. $271.77
50pc. $239.80
100pc. $209.83
Contact Us for Quantities over 100
2 in Stock Add to Cart
TBI-BSC-SU-BK40 40 61 18 76 15 33 14 160 110 80 60 100 90 37 130 18 26 17.5 1834 2119.7 3710 $483.00 view here
Quantity Discounts
1pc. $483.00
10pc. $377.56
25pc. $318.04
50pc. $280.62
100pc. $245.54
Contact Us for Quantities over 100
2 in Stock Add to Cart

  • Dimensions
  • Recommended Shaft End Shape
Dimensions
Recommended Shaft End Shape
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