SKF - Linear Motion Standard Range

3 Ball & roller screws
Precision rolled ball screws
SN/BN - Precision ball screws
Ball recirculation with composite inserts
Steel inserts are optional
SN: axial play
BN: backlash elimination by oversized balls
Lead precision G5, G7 or G9.
PN - Precision ball screws
Ball recirculation with composite inserts,
preloaded for optimal rigidity. Steel inserts
are optional
Lead precision G5, G7 or G9.
L 10
L 7 /2
†D 4
-0,2
d -0,5
0 d 1 d 2
D 1 D 1 D 6
(6x) †D
†I
L 7
L 1
L
Designations Nominal Lead Dimensions
diameter Shaft Nut
d 0 P h d 1 d 2 L
Max
L L 1 L 7 M 2
6H
L 10 D 1
g6
D 4
js12
D 5
H13
D 6
h13
mm
SN/BN 16 ¥ 5 R 16 5 15,2 12,7 2 000 43,5 10 10 M6 8 28 38 6x5,5 48
PN 16 ¥ 5 R 16 5 15,2 12,7 2 000 48 10 10 M6 8 28 38 6x5,5 48
SN/BN 20 ¥ 5 R 20 5 19,4 16,7 4 700 44,5 10 10 M6 8 33 45 6x6,6 57
PN 20 ¥ 5 R 20 5 19,4 16,7 4 700 50 10 10 M6 8 33 45 6x6,6 57
SN/BN 25 ¥ 5 R 25 5 24,65 21,7 4 700 44,5 10 10 M6 8 38 50 6x6,6 62
PN 25 ¥ 5 R 25 5 24,65 21,7 4 700 62 10 10 M6 8 38 50 6x6,6 62
SN/BN 25 ¥ 10 R 25 10 24,64 20,5 4 700 75 10 10 M6 8 43 55 6x6,6 67
PN 25 ¥ 10 R 25 10 24,64 20,5 4 700 75 10 10 M6 8 43 55 6x6,6 67
SN/BN 32 ¥ 5 R 32 5 31,58 28,7 5 700 51,5 10 12 M6 8 45 58 6x6,6 70
PN 32 ¥ 5 R 32 5 31,58 28,7 5 700 74 10 12 M6 8 45 58 6x6,6 70
SN/BN 32 ¥ 10 R 32 10 31,95 27,8 5 700 64 10 12 M8 ¥ 1 10 54 70 6x9 87
PN 32 ¥ 10 R 32 10 31,95 27,8 5 700 100 10 12 M8 ¥ 1 10 54 70 6x9 87
SN/BN 40 ¥ 5 R 40 5 39,56 36,7 5 700 58,5 10 14 M6 8 53 68 6x6,6 80
PN 40 ¥ 5 R 40 5 39,56 36,7 5 700 88 10 14 M6 8 53 68 6x6,6 80
SN/BN 40 ¥ 10 R 40 10 39,36 34 5 700 91 20 14 M8 ¥ 1 10 63 78 6x9 95
PN 40 ¥ 5 R 40 10 39,36 34 5 700 126 20 14 M8 ¥ 1 10 63 78 6x9 95
SN/BN 50 ¥ 10 R 50 10 49,65 44 5 700 99 10 16 M8 ¥ 1 10 72 90 6x11 110
PN 50 ¥ 10 R 50 10 49,65 44 5 700 151 10 16 M8 ¥ 1 10 72 90 6x11 110
SN/BN 63 ¥ 10 R 63 10 62,78 57 5 700 101 10 18 M8 ¥ 1 10 85 105 6x11 125
PN 63 ¥ 10 R 63 10 62,78 57 5 700 153 10 18 M8 ¥ 1 10 85 105 6x11 125
Symbols, see page 191
132