SSR15XTB2UU+160LY
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Overview |
|
| Part Number | SSR15XTB2UU+160LY |
Brand: LILY  |
Interchangeable With: THK |
Characteristics |
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| System of Measurement | Metric |
| Series | LM Rolling Guide with Ball Retainer |
| Set/Single Item | Set |
| Assembly Type | Low Assembly |
| Block Model | SSR15XTB1UU(GK)BLOCK |
| Block Type | Wide |
| Load Type | Heavy Load |
| Rail type | Standard |
| Rail Mounting Type | Locking |
| Number of blocks | 2 |
| Standard Lubrication Nipple | PB1021B |
| Rail Model | SSR15-160LY |
| Number of Rail Holes | 3 |
Dimensions |
|
| Nominal Part Number | 15 mm |
| Assembly Height (H) | 24 mm |
| Distance from Block Bottom to Rail Bottom (H1) | 4.5 mm |
| Distance from Both Sides of Rail to Both Sides of Block (N) | 18.5 mm |
| Block Width (W) | 52 mm |
| Block Mounting hole Width (B) | 41 mm |
| Grease Nipple Length (G) | 5.5 mm |
| Block Mounting hole Length (C) | 26 mm |
| Block Length (L) | 56.9 mm |
| Rail Length | 160 mm |
| Rail Width (WR) | 15 mm |
| Rail Height (HR) | 12.5 mm |
| Outer Diameter (D) | 7.5 mm |
| Hole Depth (h) | 5.3 mm |
| Inner Diameter (d) | 4.5 mm |
| Pitch (P) | 60 mm |
| End Distance (E) | 20/20 mm |
Performance |
|
| Accuracy Classs | Normal C |
| Preload Code | ★Unmarked, Radial clearance with Preload -4~+2μm ★C1 Light Preload,Radial clearance with Preload -10~-4μm |
| Basic Dynamic Rated Load (C) | 14.7 kN |
| Basic Static Rated Load (C0) | 16.5 kN |
| Static Rated Moment (MR) | 0.0962 kN-m |
| Static Rated Moment (MP) | 0.44 kN-m |
| Static Rated Moment (MY) | 0.274 kN-m |
Properties |
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| Block weight | 0.19 kg |
| Rail weight | 1.2 kg/m |
The Heavy Low Profile Ball Type Linear Guideway is designed for Heavy Load applications, capable of withstanding exceptionally high radial, lateral, and reverse loads simultaneously. Despite its low-profile design that offers a reduced overall height for space-constrained installations, its robust construction and precision ball recirculation system ensure smooth, reliable linear motion even under demanding load conditions, making it the ideal choice for heavy-duty industrial environments such as CNC machining centers, large gantry systems, and heavy press machines where both a compact form factor and high load capacity are essential.
What are the typical applications that require a Heavy Load rated Low Profile Ball Type Linear Guideway?
Heavy Load rated Low Profile Ball Type Linear Guideways are deployed in applications that simultaneously demand high load capacity and a reduced installation height — a combination that conventional full-height guideways cannot provide. Typical applications include compact CNC machining centers where the machine structure has limited vertical clearance between the guideway mounting surface and the moving components, yet must withstand substantial cutting forces during heavy milling or boring operations; low-profile hydraulic and pneumatic press machines where the slide system must support large compressive loads within a restricted vertical envelope; flat-bed laser and plasma cutting machines where heavy steel plate workpieces exert significant loads on the guideway while the overall machine height must remain low for ease of material handling; compact automated stamping and forming lines where high cyclic loads are applied repeatedly within a space-constrained production environment; and precision coordinate measuring machines with low-profile slide systems where heavy workpieces must be supported and moved with exceptional accuracy. In all these cases, the Heavy Load rated Low Profile guideway provides the only viable solution that satisfies both the spatial and load performance requirements simultaneously.
