Page 506 - MiSUMi 2025

Ball Splines Key Provided Straight Nut,

One End Double Stepped and Threaded

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
D=8~20 D=25~30
2-r b h
L3 bH8 t +0.05 bH8 t +0.05
Incomplete Thread Dimensions 0 0
M D1 4P 2Dh8

6M 7B L2 1- φ u 1- φ u
M (l) (L) 5F L1 Lube Hole Lube Hole
6 or Less 2 B
8·10 3 3L
Above 12 5
1 2 3L 4P 5F 6M (Coarse) 7B
4 Type Dh8 1mm increments 4 5 6 Selection 1mm increments 4 4 5 5 5 6 6 6 Selection (M≤P) 1mm increments 4
8
60~300
When P=4,
10
4 5 6 8
8
When M=4,
60~400
Linear Guides / Linear Shafts / Linear Bushing / Ball Splines / Oil Free Bushings E-BSKS 16 100~900 5 6 8 10 12 13 When P≥5, 6 6 6 Basic Load Rating 16 20 24 EB≥Pitch×3+l Oil Free Bushings Linear Bushing / Ball Splines / Linear Guides / Linear Shafts /
8
10
4≤F≤16
60~400
2≤B≤16
13
5 6 8 10
When M≥5,
70~600
8
10
12
4≤F≤P×5
10
8
2≤B≤M×5
80~700
12
8 10 12 13 15 16 20
20
16
25
8
EF≥B+2
12
10
90~900
8 10 12 13 15 16 20
10 12 13 15 16 20 25
10
12
16
20
30
8
Allowable Static Moment
Basic Rated Torque
t
M02
u
r
h
M01
1Type
2Dh8
(kN)
(N·m)
(N·m)
(kN)
0
16
6
1.4
0.8
25.2
3.5
8 D1 Tolerance L1 L2 L3 bH8 2.5 1.25 1.2 1.5 Dynamic Ct Static C0t Dynamic C Static C0 (N·m) (N·m)
3.3
27 15.7 10.5 2.5
-0.027
Linear Guides E-BSKS 10 21 -0.033 33 20 13 3 3.5 1.75 1.5 2 13.3 23.8 2.6 3.9 37.1 124.6 Guides Linear
9.5
85.3
0
3
1.5
13
23
3.2
15
19.6
36.4
36
15
24
5.4
260
35.7
50
31
65.1
16
4.3
2
7.7
34 17.5 3.5
380
59.5
20
55.3
0
25 35 -0.039 56 39.7 29 4 4 2 2.5 3 135.1 107.8 5.9 10.7 103.5 685.9
15
71 50.3 36
42
10
243.6
P.04-011 30 47 80 60 42 190.4 343 11 19.6 148.4 932.7 P.04-011
Cross Roller Guides Ordering Part Number (1Type · 2D) - - - 3L - 4P - 5F - 6M - 7B - (SC·FC...etc.) - - B10 Guides Cross Roller
-
5F
-
4P
6M
7B
3L
-
Example
M8
-
E-BSKS16
-
P10
-
F30
300
Part Number (1Type · 2D)
Ordering
P.04-039 Alterations Example E-BSKS16 - 300 - P10 - F30 - M8 - B10 - SC10 P.04-039
Linear Shafts / Bushings Alterations SC l1 W A FC Nickel plating Bushings Linear Shafts /
1Addition of wrench flat machining 2Addition of set screw flat 3Addition of Nuts 4Addition of Surface Treatment
L
P.04-043 Code Y SC Y h NTW (light yellow) P.04-043
NKR
FC
Ball Splines Addition of wrench flat machining. Addition of set screw flat. D 8 h Add 1 nut of the same The surfaces of spline shaft and nut are Ball Splines
SC=1mm Increments
Ordering Code FC10-A8
E SC+l1≤Y
FC, A=1mm increments
W
D
l1
E FC≤3×D
8
7
specifications
nickel plated
13
13
FC≤Y/2
P.04-107 Spec. 10 11 14 8 10 8 E When 1.5×D<FC, 10 1 (With 1 nut added, there (Plating thickness: above 1μ) P.04-107
are 2 nuts)
16
16
20 17 E A=0 or 20
25 22 27 15 A≥2 25 2
30
30
Oil Free Bushings EWhen 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
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
# MISUMI
ball spline
E-BSKS
By Type
By Keyword
P.04-144 Search on MISUMI official website and get your product # Only MISUMI Economy series P.04-144
04-121 Ball Splines 04-122