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THK2SRS12WMUU+230LMMiniature Linear Guide — Size 12 Wide Caged-Ball Blocks, 40 mm Block Width, 230 mm Stainless Rail

Condition: New – Open box
Condition Note: Made in Japan + USA

Availability:

2 in stock

THK 2SRS12WMUU+230LM miniature LM Guide: two SRS12WM wide stainless blocks, 40 mm wide, on a 230 mm x 24 mm stainless rail, C 5.48 kN per block.

List Price

$313.94

2 in stock

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Specifications

Key Specifications

MFR / BrandTHK
MPN2SRS12WMUU+230LM
Model2SRS12WMUU+230LM

Technical Specifications

ConditionNew – Open box
TypeLinear Guide
Condition NoteMade in Japan + USA
Base NumberSRS12WM
Industry TermsLM guide, linear guide, miniature linear rail, profile rail, linear slide
Common MisspellingsSRS12WMUU, 2SRS12WM UU, SRS 12WM, SRS12 WMUU
Application TypesSemiconductor equipment, medical devices, pick-and-place, clean-room automation
Item Width40 mm
Item Height14 mm
Item Length230 mm
Mpn Variants2SRS12WMUU+230LM, 2SRS12WMUU+230L M, 2SRS 12 WMUU + 230 LM, SRS12WMUU, SRS12WM
Compatible With ReplacesTHK SRS12WM blocks, SRS12 LM rails
Precision ClassNormal grade
Cage TypeCaged ball
Dynamic Load Rating5,480 N
Static Load Rating5,300 N
SeriesSRS-WM
Internal ClearanceNormal
Bearing MaterialStainless steel
Seller Part Number: AR2B5#POJSSF

Product Description

What this part is

THK 2SRS12WMUU+230LM is a miniature caged-ball LM Guide set: two SRS12WM wide LM blocks on one 230 mm stainless steel LM rail. Type: Linear Guide (LM Guide). Series: SRS-WM. Size: 12. Bearing Material: Stainless steel block, rail and balls.

Decoding the designation

2 — two LM blocks on the same rail.

SRS12WM — THK SRS miniature caged-ball LM Guide, size 12, wide block, medium length.

UU — end seals on both ends of each block.

+230L — LM rail length 230 mm.

M — stainless steel LM rail.

No clearance or accuracy symbol — normal radial clearance, normal accuracy grade.

What these specs mean in practice

Dynamic Load Rating: 5,480 N per block. Static Load Rating: 5,300 N per block. Four-way equal load rating. The caged balls give long-term maintenance-free running and low noise. Stainless steel construction resists corrosion in clean-room and wet environments.

Mounting data

Block Height (M): 14 mm. Block Width (W): 40 mm. Block Length (L, with UU seals): 44.5 mm. Block Mounting Hole Spacing (B x C): 28 x 15 mm, 4 x M3 x 3.5 mm. Rail Width (W1): 24 mm. Rail Height (M1): 8.5 mm. Rail Mounting Hole Pitch (F): 40 mm. Rail Mounting Holes (d1 x d2 x h): 4.5 x 8 x 4.5 mm. Rail Length: 230 mm. Block Mass: 0.055 kg each. Rail Mass: 1.52 kg/m.

Quantity and configuration

Each unit: one 230 mm LM rail with two SRS12WMUU blocks. Condition: New – open box.

Interchange guidance

Compatible With: THK SRS12WM blocks and SRS12 rails. The full-complement SRS12WGM shares the envelope with lower ratings (C 4,460 N).

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