Page 504 - MiSUMi 2025

Ball Splines Key Provided Straight Nut, One End

Double Stepped and Threaded, One End Tapped

Spline shaft Nut
Accuracy
grade Type M Material H S Surface Type M Material H S Surface
Hardness Treatment Hardness Treatment
Grade N Solid Equivalent 58HRC~ - Straight Equivalent 58HRC~ -
to SUJ2 to SCR420
EThis product includes parallel keys.

L3
2-r b D=8~20 D=25~30
Incomplete Thread Dimensions L3 h bH8 t +0.05 bH8 t +0.05
M 0 0
D1 2Dh8
(L) 8N
B 4P 6M 7B L2 1- φ u 1- φ u
M (l) 5F Lube Hole Lube Hole
6 or Less 2 L1 N×2
8·10 3 3L
Above 12 5
5F
1
2
7B
4P
3L
4 Type Dh8 1mm increments 4 5 6 Selection 1mm increments 4 5 6 6M (Coarse) 1mm increments 3 3 4 4 8N (Coarse) 4
Selection
Selection (M≤P)
8
60~300
Linear Guides / Linear Shafts / Linear Bushing / Ball Splines / Oil Free Bushings E-BSBS 13 100~900 5 6 8 10 When P≥5, Basic Rated Torque Basic Load Rating Allowable Static Moment Oil Free Bushings Linear Bushing / Ball Splines / Linear Guides / Linear Shafts /
5
4 5 6 8
4 5 6 8
60~400
10
When P=4,
When M=4,
5
5 6 8 10
60~400
6
4≤F≤16
2≤B≤16
4
70~600
5 6 8 10 12 13
When M≥5,
8
5
4
6 8 10 12
6
16
4≤F≤P×5
8 10
5
4
6
8 10 12 13 15 16 20
2≤B≤M×5
20
6 8 10 12 16
80~700
EF≥B+2
8 10 12
6
8 10 12 13 15 16 20
90~900
25
6 8 10 12 16 20
5
EB≥Pitch×3+l
8 10 12 16
8 10 12 16 20 24
6
30
10 12 13 15 16 20 25
t
M02
h
M01
r
1Type
2Dh8
(N·m)
(kN)
(N·m)
(kN)
0
25.2
16
3.5
3.3
6
1.4
8 D1 Tolerance L1 L2 L3 bH8 2.5 1.25 1.2 u Dynamic Ct Static C0t Dynamic C Static C0 (N·m) (N·m)
0.8
27 15.7 10.5 2.5
-0.027
Linear Guides E-BSBS 10 21 -0.033 33 20 13 3 3 1.5 1.5 1.5 13.3 23.8 2.6 3.9 9.5 124.6 Guides Linear
85.3
0
3.2
36.4
5.4
19.6
15
15
13
23
24
36
7.7
65.1
16
5.9
56 39.7 29
55.3
380
20 31 0 50 34 17.5 3.5 3.5 1.75 2 2 35.7 107.8 4.3 10.7 37.1 260
59.5
35
15
P.04-011 25 42 -0.039 71 50.3 36 4 4 2 2.5 3 135.1 243.6 10 19.6 103.5 685.9 P.04-011
11
343
47
148.4
30
42
190.4
80
932.7
60
Cross Roller Guides Ordering Part Number (1Type · 2D) - - 3L - - P10 - - 5F - - 6M - - 7B - - 8N Guides Cross Roller
4P
Example
M8
B10
F30
300
N6
E-BSBS16
Example
- 300 - P10 - F30 -
-
M8
SC10
E-BSBS16
N6
- B10 -
P.04-039 Alterations Ordering Part Number (1Type · 2D) - 3L - 4P - 5F - 6M - 7B - 8N - (SC·FC...etc.) P.04-039
Linear Shafts / Bushings Alterations SC l1 W A FC L Nickel plating Bushings Linear Shafts /
1Addition of wrench flat machining 2Addition of set screw flat 3Addition of Nuts 4Addition of Surface Treatment
(light yellow)
Y
Y
P.04-043 Code Addition of wrench flat machining. Addition of set screw flat. h NTW NKR P.04-043
SC
FC
Ball Splines Spec. SC=1mm Increments FC, A=1mm increments D 8 h Add 1 nut of the same The surfaces of spline shaft and nut are Ball Splines
Ordering Code FC10-A8
E SC+l1≤Y
E FC≤3×D
W
D
l1
specifications
8
E When 1.5×D<FC,
7
8
nickel plated
FC≤Y/2
13
are 2 nuts)
14
16
P.04-107 10 13 16 20 11 8 10 E A=0 or 10 1 (With 1 nut added, there (Plating thickness: above 1μ) P.04-107
20
17
25 30 22 15 A≥2 25 2
30
27
Oil Free Bushings E When 3 is configured, there is no guarantee that the keyway positions of the 2 nuts are concentric. Bushings Oil Free
E When 4 is configured, the surface will be light yellow and there may be a color difference. Due to the surface treatment process, the following parts are more susceptible
to rust.
-Cut section -Groove part -Cut section -Tapped part
P.04-126 E The relative positions of the grooves of spline shaft, the keyways and lube holes of nuts, and all the alterations (wrench flat, set screw flat, etc.) in the 3D model are for P.04-126
reference only and may differ from their actual positions.
Shaft Supports / Collars How to search 1 Search on MISUMI official website 2 Step 1 Step 2 Select Economy series Collars Shaft Supports /
on website
ball spline
E-BSBS
# MISUMI
By Keyword
By Type
P.04-144 Search on MISUMI official website and get your product # Only MISUMI Economy series P.04-144
04-119 Ball Splines 04-120