Page 509 - MiSUMi 2025

Ball Splines, Hollow Type, Key Provided Straight Nut, Both Ends Tapped /

Round Flanged Nut, Both End Tapped

QKey Provided Straight Nut
Spline shaft Nut
Accuracy
H
H
grade Type M Material Hardness S Surface Type M Material Hardness S Surface
Treatment
Treatment
Equivalent Equivalent
Grade N Hollow to SUJ2 58HRC~ - Straight to SCR420 58HRC~ -
EThis product includes parallel keys.
L3 D=16~20 D=25~30
2-r b
L3 h bH8 t +0.05 bH8 t +0.05
d 0 0
D1 2Dh8 4M 5N
M×2 L2 N×2 1- φ u 1- φ u
Lube Hole
Lube Hole
L1
3L A
B
Thickness deviation = A-B
2 3L 4M (Coarse) · Thickness Basic Rated Torque Basic Load Rating Allowable Static Moment
1Type 1mm 5N (Coarse) d D1 L1 L2 L3 bH8 h r t u deviation Dynamic Ct Static C0t Dynamic C Static C0 M01 M02
Dh8
increments Selection Tolerance A-B (N·m) (N·m) (kN) (kN) (N·m) (N·m)
16 70~500 10 8 31 50 34 17.5 3.5 3.5 1.75 2 2 35.7 65.1 4.3 7.7 37.1 260
55.3
10 35
80~600
380
1.0
107.8
59.5
0
4 E-BKHS 20 100~800 12 18 20 16 47 -0.039 56 39.7 29 4 4 2 2.5 3 or Less 135.1 243.6 5.9 10.7 103.5 685.9 4
71 50.3
15 42
36
25
15
10
90~800
11
19.6
932.7
148.4
60
42
80
343
190.4
30
Linear Guides / Linear Shafts / Linear Bushing / Ball Splines / Oil Free Bushings QRound Flanged Nut Accuracy Type M Material Hardness S Surface Round M Material Nut Hardness S Surface Oil Free Bushings Linear Bushing / Ball Splines / Linear Guides / Linear Shafts /
Spline shaft
H
H
grade
Type
Treatment
Treatment
Equivalent
Equivalent
Hollow
Grade N
58HRC~
to SUJ2
D=16/20 - flanged to SCR420 58HRC~ -
D=25/30
Linear Guides 45° 45° 4-X Mounting Holes 45° 45° 4-X Mounting Holes Guides Linear
d Y Depth Z Y Depth Z
4M
P.04-011 D2 M×2 2Dh8 D1 P.C.D P.C.D P.04-011
Cross Roller Guides H W L1 N×2 1- φ u 1- φ u Guides Cross Roller
5N
Lube Hole
Lube Hole
A
B
P.04-039 3L Thickness deviation = A-B P.04-039
Linear Shafts / Bushings 1Type Dh8 increments 4M (Coarse) · 8 D1 Tolerance D2 L1 H W P.C.D X Y 8 Z 6 u Thickness Basic Rated Torque Basic Load Rating Allowable Static Moment Bushings Linear Shafts /
3L
2
5N (Coarse) d
1mm
M02
deviation Dynamic Ct Static C0t Dynamic C Static C0 M01
A-B
Selection
(N·m)
(kN)
(N·m) (N·m)
(N·m)
(kN)
35.7
51 50
16
65.1
7.7
31
40
260
37.1
4.5
4.3
10
70~500
18
380
107.8
59.5
55.3
1.0
0
P.04-043 E-BKHM 20 80~600 12 18 10 35 -0.039 58 56 10 26.5 45 5.5 9.5 5.4 2 or Less 135.1 243.6 5.9 10.7 103.5 685.9 P.04-043
10
65 71
25
15
15 42
90~800
52
30 100~800 20 16 47 75 80 13 30 60 6.6 11 8 3 190.4 343 11 19.6 148.4 932.7
Ball Splines Ordering Part Number (1Type · 2D) - - 3L - - 4M - - N10 Ball Splines
5N
Example
E-BKHM16
M10
300
Example
Example
P.04-107 Alterations Ordering Part Number (1Type · 2D) - 3L - 4M - 5N - (NTW...etc.) Alterations Ordering Part Number (1Type · 2D) - 3L - 4M - 5N - (NTW...etc.) P.04-107
NTW
NTW
E-BKHS16
- 300 - M10 - N10 -
E-BKHM16
- 300 - M10 - N10 -
Oil Free Bushings Alterations 1Addition of Nuts 2Addition of Surface Treatment Alterations 1Addition of Nuts 2Addition of Surface Treatment Bushings Oil Free
Nickel plating
Nickel plating
(light yellow)
(light yellow)
L
L
P.04-126 Code Add 1 nut of the same specifications The surfaces of spline shaft and Code Add 1 nut of the same specifications The surfaces of spline shaft and P.04-126
NKR
NTW
NTW
NKR
Shaft Supports / Collars E When 1 is configured, there is no guarantee that the keyway positions of the 2 nuts are concentric. E When 2 is configured, the surface will be light yellow, and there may be a color difference. Collars Shaft Supports /
Spec.
Spec.
nut are nickel plated
nut are nickel plated
(With 1 nut added, there are 2 nuts)
(With 1 nut added, there are 2 nuts)
(Plating thickness: above 1μ)
(Plating thickness: above 1μ)
E When 2 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
P.04-144 Due to the surface treatment process, the following parts are more susceptible to rust. -Cut section -Groove part P.04-144
04-123 Ball Splines 04-124