Page 500 - MiSUMi 2025
P. 500
Ball Splines Key Provided Straight Nut, Both Ends Stepped
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
L3 h bH8 bH8
t +0.05 0 t +0.05 0
D1 4P 6Q 2Dh8
5F L2 7E 1- φ u 1- φ u
Lube Hole Lube Hole
L1
3L
1 2 3L 4P 5F 6Q 7E
Type Dh8 1mm increments Selection 1mm increments Selection 1mm increments
8 60~300 4 5 6 4 5 6
4 E-BSJS 10 60~400 4 5 6 8 8 10 12 13 15 16 When P=4, 4 5 6 8 8 10 12 13 15 16 When Q=4, 4
5 6 8 10
13
60~400
5 6 8 10
2≤F≤16
2≤E≤16
16
5 6 8 10 12 13
5 6 8 10 12 13
70~600
Linear Guides / Linear Shafts / Linear Bushing / Ball Splines / Oil Free Bushings 1Type 25 2Dh8 100~900 L1 L2 8 10 12 13 15 16 20 u Dynamic Ct Static C0t Dynamic C Static C0 Allowable Static Moment Oil Free Bushings Linear Bushing / Ball Splines / Linear Guides / Linear Shafts /
When P≥5,
When Q≥5,
80~700
20
2≤E≤Q×5
2≤F≤P×5
8 10 12 13 15 16 20
90~900
10 12 13 15 16 20 25
30
10 12 13 15 16 20 25
Basic Rated Torque
Basic Load Rating
r
t
h
M02
M01
D1
bH8
L3
Tolerance
(kN)
(N·m)
(kN)
(N·m)
(N·m)
(N·m)
0
8
3.3
6
20
10 16 -0.027 27 15.7 10.5 2.5 2.5 1.25 1.2 1.5 13.3 23.8 0.8 1.4 3.5 25.2
2.6
13
3.9
9.5
21
85.3
33
0
1.5
3
3
1.5
13 24 -0.033 36 23 15 19.6 36.4 3.2 5.4 15 124.6
Linear Guides 16 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 Guides Linear
E-BSJS
7.7
65.1
55.3
59.5
380
5.9
35
20
56 39.7 29
25
15
30 42 -0.039 71 50.3 36 4 4 2 2.5 3 135.1 243.6 10 19.6 103.5 685.9
148.4
60
42
11
190.4
47
343
80
932.7
P.04-011 Ordering Part Number (1Type · 2D) - 3L - 4P - 5F - 6Q - 7E P.04-011
Cross Roller Guides Example Ordering E-BSJS16 - - 3L - 4P - 5F - 6Q - 7E - (SC·FC...etc.) - E20 Guides Cross Roller
-
-
P6
F30
Q5
-
300
Part Number (1Type · 2D)
Example
Alterations
- E20 -
- 300 -
Q5
- F30 -
P6
E-BSJS16
SC10
P.04-039 1Addition of wrench flat machining 2Addition of set screw flat 3Addition of Shaft End Keyway Machining 4Addition of Retaining Ring Groove Machining 5Addition of Nuts 6Addition of Surface Treatment P.04-039
Linear Shafts / Bushings Alterations SC Y l1 W Y h PKC QKC TA TB L Nickel plating Bushings Linear Shafts /
FC
A
d
m
m
(light yellow)
TA·TB
FC
PKC·QKC
SC
P.04-043 Code Addition of wrench flat Addition of set screw flat. Addition of keyway machining at 1 Addition of retaining ring NTW NKR P.04-043
Ordering Code FC10-A8 place on the shaft end P(Q) part. groove machining.
machining. FC, A=1mm increments Ordering Code Ordering Code The surfaces of spline
Ball Splines Spec. E SC+l1≤Y D 8 W 7 8 l1 8 E FC≤3×D 10 8 h 1 PKC10(QKC10) TA10-TB10 Add 1 nut of the same (Plating thickness: Ball Splines
SC=1mm Increments
shaft and nut
E P·Q≥8
specifications
TA, TB=1mm increments
E When 1.5×D<FC, D
are nickel plated
FC≤Y/2
(With 1 nut added,
E P·Q≥6
E PKC·QKC
10
E A=0 or
=1mm increments
14
P.04-107 13 16 20 25 11 10 A≥2 13 16 20 25 2 E PKC·QKC≤P·Q×3 E 4≤TA·TB<F·E/2 there are 2 nuts) above 1μ) P.04-107
17
PKC(QKC)≤F(E)-1
22
30 27 15 30
Oil Free Bushings EOnly one of PKC and TA can be selected. EOnly one of QKC and TB can be selected. Bushings Oil Free
EWhen 5 is configured, there is no guarantee that the keyway positions of the 2 nuts are concentric.
E When 6 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
ball spline
E-BSJS
# MISUMI
By Keyword
By Type
P.04-144 Search on MISUMI official website and get your product # Only MISUMI Economy series P.04-144
04-115 Ball Splines 04-116

