Fixed Supports
AK type
L1389 Floating Rectangular Support Units (AF)
for ball & lead screws
Alternative products you may wish to consider
For lead screw o.d ø
For ball screw o.d ø
d1
l1
h1
l2
l3
l4 ±0,02
w
| Order No. | For lead screw o.d ø | For ball screw o.d ø | d1 | l1 | h1 | l2 | l3 | l4 ±0,02 | w | ||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 |
L1389.AF10 | 12 | 10 | 8 | 36 | 43 | 70 | 52 | 35,0 | 20 | |||||||||||||||||||||||||||||||||||||
£ 21.09 per unit (click for quantity discounts)
Ready to despatch 5 Need more? Manufactured within 7-10 working days from order. Typical UK delivery charge: £5.25 ( Goods < £30 ) otherwise £9.50. Confirmed at checkout.
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L1389.AF12 | 14 - 16 | 12 | 10 | 36 | 43 | 70 | 52 | 35,0 | 20 | |||||||||||||||||||||||||||||||||||||
£ 22.05 per unit (click for quantity discounts)
Ready to despatch 20 Need more? Manufactured within 7-10 working days from order. Typical UK delivery charge: £5.25 ( Goods < £30 ) otherwise £9.50. Confirmed at checkout.
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L1389.AF15 | 22 - 24 | 20 | 15 | 41 | 49 | 80 | 60 | 40,0 | 20 | |||||||||||||||||||||||||||||||||||||
£ 25.40 per unit (click for quantity discounts)
Ready to despatch 7 Need more? Manufactured within 7-10 working days from order. Typical UK delivery charge: £5.25 ( Goods < £30 ) otherwise £9.50. Confirmed at checkout.
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L1389.AF20 | 26 - 32 | 25 - 28 | 20 | 56 | 58 | 95 | 75 | 47,5 | 26 | |||||||||||||||||||||||||||||||||||||
£ 32.33 per unit (click for quantity discounts)
Ready to despatch 7 Need more? Manufactured within 7-10 working days from order. Typical UK delivery charge: £5.25 ( Goods < £30 ) otherwise £9.50. Confirmed at checkout.
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L1389.AF25 | 36 | 32 - 36 | 25 | 66 | 68 | 105 | 85 | 52,5 | 30 | |||||||||||||||||||||||||||||||||||||
£ 41.38 per unit (click for quantity discounts)
Ready to despatch 2 Need more? Manufactured within 7-10 working days from order. Typical UK delivery charge: £5.25 ( Goods < £30 ) otherwise £9.50. Confirmed at checkout.
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h2
h3
±0,02
h4
d2
d3
Max axial load Kgf
Max axial load Kgf
| Order No. | h2 | h3 ±0,02 |
h4 | d2 | d3 | Max axial load Kgf | Max axial load Kgf |
|---|---|---|---|---|---|---|---|
| L1389.AF10 | 35 | 25 | 11 | 14 | 11 | 195 | 530 |
| L1389.AF12 | 35 | 25 | 11 | 14 | 11 | 217 | 610 |
| L1389.AF15 | 40 | 30 | 11 | 14 | 11 | 240 | 700 |
| L1389.AF20 | 45 | 30 | 15 | 14 | 11 | 587 | 1690 |
| L1389.AF25 | 25 | 35 | - | 14 | 11 | 820 | 1920 |
Technical & Application
Material
Steel with black oxide finish.
Bearings, sealed and lubricated for life.
Technical Notes
Standard units are suitable for ball screws and lead screws to C5/C7 accuracy grade.
The bearings are not preloaded and have a max. axial clearance of 18µ.
For dimensions to machine the ends of the screws see technical pages.
Tips
Electroless nickel plated versions of these bearing mounts are available for clean room and other applications. For lead screw sizes up to 80 and ball screw sizes up to 63 see part no. L1393.
