Left Hand Flanged Ball Nuts
Ball Screws & Nuts
DIN 69051, form B
L1380.L
load.
For axial run-out, concentricity and
parallelism figures see technical
pages.
With lubrication and fixing holes.
Material
Steel (16MnCr5 or 100Cr6), with
Vulkolan seals.
Technical notes
To DIN 69051 form B.
Axial play for 5mm pitch = 0,05mm;
for 10mm pitch = 0,10mm; for
multi-starts = 0,20mm.
Preload max. 5% of max. dynamic
d1
Order No.
for screw
Lead
L1380.40-05-L
L1380.40-10-L
L1380.50-10-L
Important notes
Fit ball nut to screw using the sleeve
provided. Offer up the ball nut to the
screw and slide carefully on. Do not
remove the ball nut from the sleeve
provided - the ball bearings can come
loose rendering the ball nut unusable.
Tips
For easy mounting of the ball screw
nuts see the nut bracket - part
L1387.
These are non-standard LEFT
Type
d2
g6
Ø
L1380.16-05-L
L1380.20-05-L
L1380.25-05-L
L1380.32-05-L
L1380.32-10-L
hand ball screw nuts for use with
special left hand ball screw
threads>
d3
d4
d5
for
d6
l1
l2
w
Ball Ø
±0,15
Max. dyn. Max. static Stiffness
load C kN load C0 kN
N/µ
16
5
type 1
28
48
38
M6
5,5
50
10
40
3,175
13,53
29,92
314
20
5
type 1
36
58
47
M6
6,6
51
10
44
3,175
15,21
38,00
382
25
5
type 1
40
62
51
M6
6,6
51
10
48
3,175
16,91
48,09
441
32
5
type 1
50
80
65
M6
9,0
52
12
62
3,175
18,85
62,21
529
32
10
type 1
50
80
65
M6
9,0
90
12
62
6,350
47,12
119,72
598
40
5
type 2
63
93
78
M8
9,0
55
14
70
3,175
20,69
78,34
617
40
10
type 2
63
93
78
M8
9,0
93
14
70
6,350
52,95
152,00
715
50
10
type 2
75
110
93
M8
11,0
93
16
85
6,350
58,88
192,35
833
Tel: 01483 26 67 74
Fax: 01483 26 67 75
Email: [email protected]
Web: automotioncomponents.co.uk
Left Hand Flanged Double Ball Nuts
Ball Screws & Nuts
L1381.L
load.
For axial run-out, concentricity and
parallelism figures see technical
pages.
With lubrication and fixing holes.
Material
Steel (16MnCr5 or 100Cr6), with
Vulkolan seals.
Technical notes
Axial play for 5mm pitch = 0,05mm;
for 10mm pitch = 0,10mm; for
multi-starts = 0,20mm.
Preload max. 5% of max. dynamic
d1
Order No.
for screw
Lead
Important notes
Fit ball nut to screw using the sleeve
provided. Offer up the ball nut to the
screw and slide carefully on. Do not
remove the ball nut from the sleeve
provided - the ball bearings can come
loose rendering the ball nut unusable.
Tips
These are non-standard LEFT
hand ball screw nuts for use with
special left hand ball screw
d2
g6
Ø
L1381.16-05-L
L1381.20-05-L
L1381.25-05-L
L1381.32-05-L
L1381.32-10-L
L1381.40-05-L
L1381.40-10-L
L1381.50-10-L
threads>
d3
d4
d5
for
d6
l1
l2
w
Ball Ø
±0,15
Max. dyn. Max. static
load C kN load C0 kN
Stiffness
N/µ
16
5
28
48
38
M6
5,5
100
10
40
3,175
13,53
29,93
431
20
5
36
55
47
M6
7,0
101
10
44
3,175
15,21
38,00
519
25
5
40
62
51
M6
7,0
101
10
48
3,175
16,91
48,09
608
32
5
50
70
65
M6
7,0
102
12
62
3,175
18,85
62,21
725
32
10
50
80
65
M8
7,0
162
12
62
6,350
47,12
119,72
804
40
5
63
80
78
M6
7,0
105
14
70
3,175
20,69
78,34
853
40
10
63
95
78
M8
9,0
165
14
70
6,350
52,92
152,00
970
50
10
75
110
93
M8
11,0
171
16
85
6,350
58,88
192,35
1147
Tel: 01483 26 67 74
Fax: 01483 26 67 75
Email: [email protected]
Web: automotioncomponents.co.uk
Left Hand 16Ø Ball Screws
Ball Screws & Nuts
rolled
L1385.16L
Material
For ball screw nuts see parts L1380.L
& L1381.L - these are left hand nuts.
For end screw machining to suit ball
screw support units see relevant ball
screw supports (L1388-L1406). End
machining on request.
Steel (CF53 or C55R), induction
hardened to 60 HRC ±2, polished.
Technical notes
Gothic profile with a 5 or 10mm lead.
Tolerance T7 - 50µ/300mm. Shorter
lengths or longer lengths up to a
maximum of 5600mm available.
Order.No
Tips
Important notes
Ensure the ball nut can be fitted to
the ball screw after machining. Do
not remove the ball nut from the
sleeve prior to installation - the balls
come free rendering the ball nut
unusable.
These are non-standard left hand
thread ball screws.
Screw Ø
x lead
d1
l
Lead
d2
d3
Mass
moment
of inertia
(kg*m2/m)
16x 5
17,08
500
5
16
13,90
4,45x10-5
0,71
16x 5
17,08
600
5
16
13,90
4,45x10-5
0,845
16x 5
17,08
800
5
16
13,90
4,45x10-5
1,13
16x 5
17,08
1000
5
16
13,90
4,45x10-5
1,41
16x 5
17,08
1500
5
16
13,90
4,45x10-5
2,12
16x 5
17,08
2000
5
16
13,90
4,45x10-5
2,82
16x 5
17,08
2500
5
16
13,90
4,45x10-5
3,53
16x 5
17,08
3000
5
16
13,90
4,45x10-5
4,23
L1385.16L-05-0500
L1385.16L-05-0600
L1385.16L-05-0800
L1385.16L-05-1000
L1385.16L-05-1500
L1385.16L-05-2000
L1385.16L-05-2500
L1385.16L-05-3000
Tel: 01483 26 67 74
Fax: 01483 26 67 75
Email: [email protected]
Web: automotioncomponents.co.uk
X
Kg
Left Hand 20Ø Ball Screws
Ball Screws & Nuts
rolled
L1385.20L
Material
For ball screw nuts see parts L1380.L
& L1381.L - these are left hand nuts.
For end screw machining to suit ball
screw support units see relevant ball
screw supports (L1388-L1406). End
machining on request.
Also available as a left hand thread
for 5mm pitch.
Steel (CF53 or C55R), induction
hardened to 60 HRC ±2, polished.
Technical notes
Gothic profile with a 5,20 or 50mm
lead.
Tolerance T7 - 50µ/300mm. Shorter
lengths or longer lengths up to a
maximum of 5600mm available.
Order No.
Tips
Ensure the ball nut can be fitted to
the ball screw after machining. Do
not remove the ball nut from the
sleeve prior to installation - the balls
come free rendering the ball nut
unusable.
d3
X
Kg
20
17,90
1,12x10-4
1,18
5
20
17,90
1,12x10-4
1,41
800
5
20
17,90
1,12x10-4
1,88
21,08
1000
5
20
17,90
1,12x10-4
2,35
20x 5
21,08
1500
5
20
17,90
1,12x10-4
3,53
20x 5
21,08
2000
5
20
17,90
1,12x10-4
4,70
20x 5
21,08
2500
5
20
17,90
1,12x10-4
5,88
20x 5
21,08
3000
5
20
17,90
1,12x10-4
7,05
d1
l
Lead
d2
20x 5
21,08
500
5
20x 5
21,08
600
20x 5
21,08
20x 5
Tel: 01483 26 67 74
Fax: 01483 26 67 75
Important notes
Mass
moment
of inertia
(kg*m2/m)
Screw Ø
x lead
L1385.20L-05-0500
L1385.20L-05-0600
L1385.20L-05-0800
L1385.20L-05-1000
L1385.20L-05-1500
L1385.20L-05-2000
L1385.20L-05-2500
L1385.20L-05-3000
These are non-standard left hand
thread ball screws.
Email: [email protected]
Web: automotioncomponents.co.uk
Left Hand 25Ø Ball Screws
Ball Screws & Nuts
rolled
L1385.25L
Material
maximum of 5600mm available.
For ball screw nuts see parts L1380.L
& L1381.L - these are left hand nuts.
For end screw machining to suit ball
screw support units see relevant ball
screw supports (L1388-L1406). End
machining on request.
Steel (CF53 or C55R), induction
hardened to 60 HRC ±2, polished.
Technical notes
Gothic profile with a 5,10 or 2mm
lead.
Tolerance T7 - 50µ/300mm. Shorter
lengths or longer lengths up to a
Order No.
Tips
Ensure the ball nut can be fitted to
the ball screw after machining. Do
not remove the ball nut from the
sleeve prior to installation - the balls
come free rendering the ball nut
unusable.
d3
X
Kg
25
22,90
2,62x10-4
1,80
5
25
22,90
2,62x10-4
2,15
800
5
25
22,90
2,62x10-4
2,87
26,08
1000
5
25
22,90
2,62x10-4
3,59
25x 5
26,08
1500
5
25
22,90
2,62x10-4
5,39
25x 5
26,08
2000
5
25
22,90
2,62x10-4
7,18
25x 5
26,08
2500
5
25
22,90
2,62x10-4
8,98
25x 5
26,08
3000
5
25
22,90
2,62x10-4
10,77
d1
l
Lead
d2
25x 5
26,08
500
5
25x 5
26,08
600
25x 5
26,08
25x 5
Tel: 01483 26 67 74
Fax: 01483 26 67 75
Important notes
Mass
moment
of inertia
(kg*m2/m)
Screw Ø
x lead
L1385.25L-05-0500
L1385.25L-05-0600
L1385.25L-05-0800
L1385.25L-05-1000
L1385.25L-05-1500
L1385.25L-05-2000
L1385.25L-05-2500
L1385.25L-05-3000
These are non-standard left hand
thread ball screws.
Email: [email protected]
Web: automotioncomponents.co.uk
Left Hand 32Ø Ball Screws
Ball Screws & Nuts
rolled
L1385.32L
Material
For ball screw nuts see parts L1380.L
& L1381.L - these are left hand nuts.
For end screw machining to suit ball
screw support units see relevant ball
screw supports (L1388-L1406). End
machining on request.
Also available as a left hand thread
for 5mm pitch.
Steel (CF53 or C55R), induction
hardened to 60 HRC ±2, polished.
Technical notes
Gothic profile with a 5,10,20 or
40mm lead.
Tolerance T7 - 50µ/300mm. Shorter
lengths or longer lengths up to a
maximum of 5600mm available.
Order No.
Tips
X
Kg
32
29,90
7,25x10-4
2,99
5
32
29,90
7,25x10-4
3,59
800
5
32
29,90
7,25x10-4
4,78
33,08
1000
5
32
29,90
7,25x10-4
5,98
32x 5
33,08
1500
5
32
29,90
7,25x10-4
8,97
32x 5
33,08
2000
5
32
29,90
7,25x10-4
11,96
32x 5
33,08
2500
5
32
29,90
7,25x10-4
14,95
32x 5
33,08
3000
5
32
29,90
7,25x10-4
17,94
32x10
34,15
500
10
32
27,80
7,69x10-4
3,08
32x10
34,15
600
10
32
27,80
7,69x10-4
3,70
32x10
34,15
800
10
32
27,80
7,69x10-4
4,93
32x10
34,15
1000
10
32
27,80
7,69x10-4
6,16
32x10
34,15
1500
10
32
27,80
7,69x10-4
9,24
32x10
34,15
2000
10
32
27,80
7,69x10-4
12,32
32x10
34,15
2500
10
32
27,80
7,69x10-4
15,40
32x10
34,15
3000
10
32
27,80
7,69x10-4
18,48
l
Lead
d2
32x 5
33,08
500
5
32x 5
33,08
600
32x 5
33,08
32x 5
Tel: 01483 26 67 74
Fax: 01483 26 67 75
Ensure the ball nut can be fitted to
the ball screw after machining. Do
not remove the ball nut from the
sleeve prior to installation - the balls
come free rendering the ball nut
unusable.
d3
d1
L1385.32L-10-0500
L1385.32L-10-0600
L1385.32L-10-0800
L1385.32L-10-1000
L1385.32L-10-1500
L1385.32L-10-2000
L1385.32L-10-2500
L1385.32L-10-3000
Important notes
Mass
moment
of inertia
(kg*m2/m)
Screw Ø
x lead
L1385.32L-05-0500
L1385.32L-05-0600
L1385.32L-05-0800
L1385.32L-05-1000
L1385.32L-05-1500
L1385.32L-05-2000
L1385.32L-05-2500
L1385.32L-05-3000
These are non-standard left hand
thread ball screws.
Email: [email protected]
Web: automotioncomponents.co.uk
Left Hand 40Ø Ball Screws
Ball Screws & Nuts
rolled
L1385.40L
Material
maximum of 5600mm available.
For ball screw nuts see parts L1380.L
& L1381.L - these are left hand nuts.
For end screw machining to suit ball
screw support units see relevant ball
screw supports (L1388-L1406). End
machining on request.
Steel (CF53 or C55R), induction
hardened to 60 HRC ±2, polished.
Technical notes
Gothic profile with a 5,10 or 20mm
lead.
Tolerance T7 - 50µ/300mm. Shorter
lengths or longer lengths up to a
Order No.
Tips
X
Kg
40
37,90
1,81x10-3
4,72
5
40
37,90
1,81x10-3
5,66
800
5
40
37,90
1,81x10-3
7,55
41,08
1000
5
40
37,90
1,81x10-3
9,44
40x 5
41,08
1500
5
40
37,90
1,81x10-3
14,16
40x 5
41,08
2000
5
40
37,90
1,81x10-3
18,88
40x 5
41,08
2500
5
40
37,90
1,81x10-3
23,60
40x 5
41,08
3000
5
40
37,90
1,81x10-3
28,32
40x10
42,15
500
10
40
35,80
1,66x10-3
4,51
40x10
42,15
600
10
40
35,80
1,66x10-3
5,41
40x10
42,15
800
10
40
35,80
1,66x10-3
7,22
40x10
42,15
1000
10
40
35,80
1,66x10-3
9,02
40x10
42,15
1500
10
40
35,80
1,66x10-3
13,53
40x10
42,15
2000
10
40
35,80
1,66x10-3
18,04
40x10
42,15
2500
10
40
35,80
1,66x10-3
22,55
40x10
42,15
3000
10
40
35,80
1,66x10-3
27,06
l
Lead
d2
40x 5
41,08
500
5
40x 5
41,08
600
40x 5
41,08
40x 5
Tel: 01483 26 67 74
Fax: 01483 26 67 75
Ensure the ball nut can be fitted to
the ball screw after machining. Do
not remove the ball nut from the
sleeve prior to installation - the balls
come free rendering the ball nut
unusable.
d3
d1
L1385.40L-10-0500
L1385.40L-10-0600
L1385.40L-10-0800
L1385.40L-10-1000
L1385.40L-10-1500
L1385.40L-10-2000
L1385.40L-10-2500
L1385.40L-10-3000
Important notes
Mass
moment
of inertia
(kg*m2/m)
Screw Ø
x lead
L1385.40L-05-0500
L1385.40L-05-0600
L1385.40L-05-0800
L1385.40L-05-1000
L1385.40L-05-1500
L1385.40L-05-2000
L1385.40L-05-2500
L1385.40L-05-3000
These are non-standard left hand
thread ball screws.
Email: [email protected]
Web: automotioncomponents.co.uk
Left Hand 50Ø Ball Screws
Ball Screws & Nuts
rolled
L1385.50L
Material
maximum of 5600mm available.
For ball screw nuts see parts L1380.L
& L1381.L - these are left hand nuts.
For end screw machining to suit ball
screw support units see relevant ball
screw supports (L1388-L1406). End
machining on request.
Steel (CF53 or C55R), induction
hardened to 60 HRC ±2, polished.
Technical notes
Gothic profile with a 10 or 20mm
lead.
Tolerance T7 - 50µ/300mm. Shorter
lengths or longer lengths up to a
Order No.
Tips
Ensure the ball nut can be fitted to
the ball screw after machining. Do
not remove the ball nut from the
sleeve prior to installation - the balls
come free rendering the ball nut
unusable.
d3
X
Kg
50
45,80
4,19x10-3
7,18
10
50
45,80
4,19x10-3
8,61
800
10
50
45,80
4,19x10-3
11,48
52,15
1000
10
50
45,80
4,19x10-3
14,35
50x10
52,15
1500
10
50
45,80
4,19x10-3
21,53
50x10
52,15
2000
10
50
45,80
4,19x10-3
28,70
50x10
52,15
2500
10
50
45,80
4,19x10-3
35,88
50x10
52,15
3000
10
50
45,80
4,19x10-3
43,05
d1
l
Lead
d2
50x10
52,15
500
10
50x10
52,15
600
50x10
52,15
50x10
Tel: 01483 26 67 74
Fax: 01483 26 67 75
Important notes
Mass
moment
of inertia
(kg*m2/m)
Screw Ø
x lead
L1385.50L-10-0500
L1385.50L-10-0600
L1385.50L-10-0800
L1385.50L-10-1000
L1385.50L-10-1500
L1385.50L-10-2000
L1385.50L-10-2500
L1385.50L-10-3000
These are non-standard left hand
thread ball screws.
Email: [email protected]
Web: automotioncomponents.co.uk