Fixed Supports
AK type
L1388 Fixed Rectangular Support Units (AK)
for ball & lead screws, material: Steel
Alternative products you may wish to consider
For lead screw o.d dia.
For ball screw o.d dia.
d1
d2
d3
d4
h1
h2
h3
±0.02
h4
l1
| Price & Availability | Article | For lead screw o.d dia. | For ball screw o.d dia. | d1 | d2 | d3 | d4 | h1 | h2 | h3 ±0.02 | h4 | l1 | ||||||||||||||||||
| L1388.AK10 | 14 - 16 | 12 | 10 | M3 | 9 | 14.0 | 43 | 35 | 25 | 11 | 36 | |||||||||||||||||||
£ 62.02 per unit (click for quantity discounts) Ready to despatch 0 Need more? Manufactured within 10 working days from order. Typical UK delivery charge: £13.50. Confirmed at checkout.
For lead screw o.d dia. 14 - 16 For ball screw o.d dia. 12 d1 10 d2 M3 d3 9 d4 14.0 h1 43 h2 35 h3
±0.02 25 h4 11 l1 36 | ||||||||||||||||||||||||||||||
| L1388.AK12 | 18 - 20 | 14 - 16 | 12 | M4 | 9 | 14.0 | 43 | 35 | 25 | 11 | 36 | |||||||||||||||||||
£ 64.01 per unit (click for quantity discounts) Ready to despatch 3 Need more? Manufactured within 14 working days from order. Typical UK delivery charge: £13.50. Confirmed at checkout.
For lead screw o.d dia. 18 - 20 For ball screw o.d dia. 14 - 16 d1 12 d2 M4 d3 9 d4 14.0 h1 43 h2 35 h3
±0.02 25 h4 11 l1 36 | ||||||||||||||||||||||||||||||
| L1388.AK15 | 22 - 24 | 20 | 15 | M4 | 11 | 17.0 | 49 | 40 | 30 | 15 | 41 | |||||||||||||||||||
£ 70.48 per unit (click for quantity discounts) Ready to despatch 4 Need more? Manufactured within 10 working days from order. Typical UK delivery charge: £13.50. Confirmed at checkout.
For lead screw o.d dia. 22 - 24 For ball screw o.d dia. 20 d1 15 d2 M4 d3 11 d4 17.0 h1 49 h2 40 h3
±0.02 30 h4 15 l1 41 | ||||||||||||||||||||||||||||||
| L1388.AK20 | 26 - 32 | 25 - 28 | 20 | M4 | 11 | 17.0 | 58 | 45 | 30 | 15 | 56 | |||||||||||||||||||
£ 96.39 per unit (click for quantity discounts) Ready to despatch 3 Need more? Manufactured within 10 working days from order. Typical UK delivery charge: £13.50. Confirmed at checkout.
For lead screw o.d dia. 26 - 32 For ball screw o.d dia. 25 - 28 d1 20 d2 M4 d3 11 d4 17.0 h1 58 h2 45 h3
±0.02 30 h4 15 l1 56 | ||||||||||||||||||||||||||||||
| L1388.AK25 | 36 | 32 - 36 | 25 | M5 | 11 | 7.8 | 68 | 25 | 35 | 8 | 66 | |||||||||||||||||||
£ 117.23 per unit (click for quantity discounts) Ready to despatch 5 Need more? Manufactured within 10 working days from order. Typical UK delivery charge: £13.50. Confirmed at checkout.
For lead screw o.d dia. 36 For ball screw o.d dia. 32 - 36 d1 25 d2 M5 d3 11 d4 7.8 h1 68 h2 25 h3
±0.02 35 h4 8 l1 66 | ||||||||||||||||||||||||||||||
l2
l3
l4
±0.02
w1
w2
w3
w4
w5
w6
A/F
Axial load
max.
kgf
rpm
max.
Static load
max.
kgf
| Price & Availability | Article | l2 | l3 | l4 ±0.02 | w1 | w2 | w3 | w4 | w5 | w6 | A/F | Axial load max. kgf | rpm max. | Static load max. kgf | ||||||||||||||||||
| L1388.AK10 | 70 | 52 | 35.0 | 24 | 6 | 29.5 | 6 | - | - | 16 | 195 | 24000 | 530 | |||||||||||||||||||
£ 62.02 per unit (click for quantity discounts) Ready to despatch 0 Need more? Manufactured within 10 working days from order. Typical UK delivery charge: £13.50. Confirmed at checkout.
l2 70 l3 52 l4
±0.02 35.0 w1 24 w2 6 w3 29.5 w4 6 w5 - w6 - A/F 16 Axial load
max.
kgf 195 rpm
max. 24000 Static load
max.
kgf 530 | ||||||||||||||||||||||||||||||||
| L1388.AK12 | 70 | 52 | 35.0 | 24 | 6 | 29.5 | 6 | - | - | 19 | 217 | 22000 | 610 | |||||||||||||||||||
£ 64.01 per unit (click for quantity discounts) Ready to despatch 3 Need more? Manufactured within 14 working days from order. Typical UK delivery charge: £13.50. Confirmed at checkout.
l2 70 l3 52 l4
±0.02 35.0 w1 24 w2 6 w3 29.5 w4 6 w5 - w6 - A/F 19 Axial load
max.
kgf 217 rpm
max. 22000 Static load
max.
kgf 610 | ||||||||||||||||||||||||||||||||
| L1388.AK15 | 80 | 60 | 40.0 | 25 | 6 | 36.0 | 5 | - | - | 22 | 240 | 19000 | 700 | |||||||||||||||||||
£ 70.48 per unit (click for quantity discounts) Ready to despatch 4 Need more? Manufactured within 10 working days from order. Typical UK delivery charge: £13.50. Confirmed at checkout.
l2 80 l3 60 l4
±0.02 40.0 w1 25 w2 6 w3 36.0 w4 5 w5 - w6 - A/F 22 Axial load
max.
kgf 240 rpm
max. 19000 Static load
max.
kgf 700 | ||||||||||||||||||||||||||||||||
| L1388.AK20 | 95 | 75 | 47.5 | 42 | 10 | 50.0 | 10 | 22 | 10 | 30 | 587 | 13000 | 1690 | |||||||||||||||||||
£ 96.39 per unit (click for quantity discounts) Ready to despatch 3 Need more? Manufactured within 10 working days from order. Typical UK delivery charge: £13.50. Confirmed at checkout.
l2 95 l3 75 l4
±0.02 47.5 w1 42 w2 10 w3 50.0 w4 10 w5 22 w6 10 A/F 30 Axial load
max.
kgf 587 rpm
max. 13000 Static load
max.
kgf 1690 | ||||||||||||||||||||||||||||||||
| L1388.AK25 | 105 | 85 | 52.5 | 48 | 12 | 56.0 | 14 | 30 | 9 | 35 | 709 | 12000 | 2090 | |||||||||||||||||||
£ 117.23 per unit (click for quantity discounts) Ready to despatch 5 Need more? Manufactured within 10 working days from order. Typical UK delivery charge: £13.50. Confirmed at checkout.
l2 105 l3 85 l4
±0.02 52.5 w1 48 w2 12 w3 56.0 w4 14 w5 30 w6 9 A/F 35 Axial load
max.
kgf 709 rpm
max. 12000 Static load
max.
kgf 2090 | ||||||||||||||||||||||||||||||||
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 maximum 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. L1392.
