Page 508 - MiSUMi 2025

Ball Splines, Hollow Type, Key Provided Straight Nut / Round Flanged Nut

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=13~20 D=25~30
2-r b
L3 h
bH8 t +0.05 0 bH8 t +0.05 0
D1 2Dh8 d
1- φ u 1- φ u
L2 Lube Hole Lube Hole
L1
3L A
Thickness deviation = A-B B
3L
2
1mm
1Type Dh8 increments d D1 Tolerance L1 L2 L3 bH8 h r t u Thickness Basic Rated Torque Basic Load Rating Allowable Static Moment
deviation Dynamic Ct Static C0t Dynamic C Static C0
M01
M02
A-B
(N·m)
(kN)
(N·m)
(kN)
(N·m)
(N·m)
0
13 60~300 7 24 -0.033 36 23 15 3 3 1.5 1.5 1.5 19.6 36.4 3.2 5.4 15 124.6
1.0
E-BKSS 16 70~500 8 31 50 34 17.5 3.5 3.5 1.75 2 2 or Less 35.7 65.1 4.3 7.7 37.1 260
59.5
55.3
380
4 20 100~800 10 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 4
80~600
0
71 50.3
36
90~800
10
25
15
243.6
15 42
148.4
11
932.7
60
19.6
42
343
30
190.4
80
16 47
Linear Guides / Linear Shafts / Linear Bushing / Ball Splines / Oil Free Bushings QRound Flanged Nut Accuracy Hollow 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
Type
Treatment
Treatment
Equivalent
Equivalent
-
-
58HRC~
58HRC~
Grade N
flanged
to SCR420
D=13
Linear Guides to SUJ2 45° 4-X Mounting Holes D=16/20 4-X Mounting Holes D=25/30 4-X Mounting Holes Guides Linear
45°
45°
45°
45°
45°
Y Depth Z
Y Depth Z
Y Depth Z
D2 d 2Dh8 D1 P.C.D P.C.D P.C.D
P.04-011 H W 1- φ u 1- φ u 1- φ u P.04-011
Cross Roller Guides 3L B A Guides Cross Roller
Lube Hole
Lube Hole
Lube Hole
L1
P.04-039 1Type 2 1mm d D1 D2 L1 H W P.C.D X Y Z u Thickness deviation = A-B M01 M02 P.04-039
Thickness Basic Rated Torque Basic Load Rating Allowable Static Moment
3L
Linear Shafts / Bushings Dh8 increments 7 8 24 Tolerance 44 36 9 11 33 4.5 8 4.5 1.5 A-B (N·m) (N·m) (kN) (kN) (N·m) (N·m) Bushings Linear Shafts /
deviation Dynamic Ct Static C0t Dynamic C Static C0
0
19.6
3.2
124.6
60~300
36.4
5.4
15
13
-0.033
16
4.3
37.1
260
65.1
40
7.7
6
70~500
35.7
51 50
31
1.0
18
55.3
59.5
380
0
P.04-043 E-BKSM 20 80~600 10 35 -0.039 58 56 10 26.5 45 5.5 9.5 5.4 2 or Less 135.1 107.8 5.9 10.7 103.5 685.9 P.04-043
10
15 42
65 71
15
25
90~800
243.6
52
30 100~800 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 Ball Splines
Example
E-BKSM16
300
Example
Example
P.04-107 Alterations Ordering Part Number (1Type · 2D) - 3L - (NTW...etc.) Alterations Ordering Part Number (1Type · 2D) - 3L - (NTW...etc.) P.04-107
E-BKSM16
- 300 -
NTW
E-BKSS16
- 300 -
NTW
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)
L
L (light yellow)
P.04-126 Code Add 1 nut of the same specifications The surfaces of spline shaft and nut 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 /
are nickel plated
Spec.
Spec.
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