SRS-WN Block

Long WM Type

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The LM block has the same cross-sectional shape as model SRS-WM, but has a longer overall LM block length and a greater rated load and permissible moment.
SRS-WN Block is interchangeable with the SRS-M Rail and Not for use with the SRS-M Set

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In stock

*Please contact THK if you need more than available quantity or out of stock items

Attributes	Part Number	CAD	Online Store Unit Price (USD)	Days to Ship	Size	Include Rail
Size: 9	SRS9WNUU BLOCK	CAD	–	Days to Ship: 1 - 3 days	Size: 9	Include
Size: 12	SRS12WNUU BLOCK	CAD	–	Days to Ship: 1 - 3 days	Size: 12	Include
Size: 15	SRS15WNUU BLOCK	CAD	–	Days to Ship: 1 - 3 days	Size: 15	Include

Specifications

units: mm
Model No.	Outer dimensions			Block dimensions					Basic load rating
	Outer dimensions			Block dimensions					Radial
	Height M	Width W	Length L	B	C	S x l	N	Greasing hole d	Dynamic C	Static C₀
	Height M	Width W	Length L	B	C	S x l	N	Greasing hole d	kN	kN
SRS9WN	12	30	50.7	23	24	M3 x 2.8	2.3	1.6	4.20	4.37
SRS12WN	14	40	59.5	28	28	M3 x 3.5	3	2	7.13	7.07
SRS15WN	16	60	74.5	45	35	M4 x 4.5	3	3	12.4	12.1

AFF is the default grease for the 9X to 15 size. For more detailed specifications, please download the Product Catalog with the link in the Downloads section of this product page.

Model Number Coding

Model	Size	Block Type	Seal Type^*1
SRS	12	M	UU	BLOCK

SRS	9X	M: Caged ball standard length	UU
	12	N: Caged ball long block
	15	WM: Caged ball standard length wide block
		WN: Caged ball long wide block

Note 1: Contamination protection seal UU is standard for Model SRS UU = end seals The above selections are Online Store standards. If you need a selection that differs from the standard, please contact us at [email protected]