Shaft Collar (Clamp) - Standard / Compact

MISUMI

[Specification Change] The packaging specifications of some products will be changed sequentially starting in July 2026. Products before and after the change may be mixed in the same shipment, but there are no problems with use.
Please check the content on our website as the PDF does not contain the most up-to-date information.

Compared to the standard type, it is up to 33% more compact in width and 16% more compact in outer diameter.

Dimensional Drawing

■Standard

* D3 to D25:C0.5
D30 to D60:C1
D80·D100:C1.5

■Compact

* D5 to D25:C0.5
D30 to D50:C1

[ ! ] There is no clamp processing on Z section for D Dim. 60, 80, and 100 of Standard Type (SCS only).
[ ! ] The shape of counterbore hole may be either round or shape D.

Type		[M] Material	[S] Surface Treatment	[A]Accessory
Standard	Compact	[M] Material	[S] Surface Treatment	Hex Socket Head Cap Screw 1 pc.
SCS	SCSJ	S45C Equivalent	Black Oxide	[M]SCM435 Equivalent
PSCS	PSCSJ	S45C Equivalent	Electroless Nickel Plating	[M]SUS304 Equivalent
SSCS	SSCSJ	SUS304 Equivalent	—
SCSA	SCSAJ	2000 Series Aluminum Alloy	—
SCSAW	SCSAWJ		Clear Anodize
SCSAB	—		Black Anodize

[ ! ] Size Comparison Table

D	Size Differences		Compact		Standard
D	B (Thickness)	D₁ (O.D.)	B (Thickness)	D₁ (O.D.)	B (Thickness)	D₁ (O.D.)
5	−2	−4	6	16	8	20
6	−2	−2	6	18	8	20
8	−2	−3	6	22	8	25
10	−2	−5	6	25	8	30
12	−2	−5	6	25	8	30
13	−2	−2	8	28	10	30
15	−2	−4	8	30	10	34
16	−2	−5	8	30	10	35
20	−2	−5	8	35	10	40
25	−2	−3	10	42	12	45
30	−3	−5	12	50	15	55
35	−3	−5	12	55	15	60
40	−6	−10	12	60	18	70
50	−4	−5	18	80	22	85

Shaft Collar (Clamp) - Standard / Compact

Dimensional Drawing

App. Example