2Pcs 30cm Linear Rail Guide,Locking Type SBR12 Slide Rail Shaft,with 4Pcs Bearing Slide Block,High Hardness,Anti-Rust, for DIY CNC Routers, Mills, Lathes

• ★★★★【Product parameters】: ❶ Product type: sliding guide ❷ Sliding track: linear guide ❸ Rail shaft length: 300 mm ❹ Rail shaft diameter: 12 mm
• ★★★★【High Quality】The shaft of the linear slide rail is made of high quality carbon steel, and the bearing block is made of aluminum alloy, which is sturdy and durable. Surface silver plating, beautiful rust protection, hardness can be up to HRC62 and last longer.
• ★★★★【Standardized Workmanship】: Industry standard SBR block with high precision linear bearing inside. The adjustment handle can adjust the tightness of the slider. Standardised processing, ideal for positioning the guide rail. Aluminium alloy rail with pre-drilled holes for easy installation.
• ★★★★【Usage】: Perfect for your DIY CNC routers, routers, lathes. No unwanted errors during processing.
• ★★★★【Customer Service】: At Jectse, we offer 24-hour service. We take care of the feelings of each customer. If this product does not meet or exceed your expectations, please contact us and we will solve the problem immediately.

Description: The linear slide rail shaft is made of high quality carbon steel and the bearing block is made of aluminium alloy, robust and durable. Perfect for your DIY CNC mills, no unwanted errors in your machine machining mills, lathes. Item features: The linear slide rail shaft is made of high quality carbon steel and the bearing block is made of aluminium alloy, sturdy and durable. Industrial standard SBR block, with high precision linear bearings inside. Surface silver coating treatment, beautiful anti-rust, hardness can be as high as HRC62, more durable. The adjustment handle can adjust the tightness of the slider. Standardised machining, ideal for positioning the guide rail. Perfect for your DIY CNC mills, mills, lathes. No more unwanted mistakes in your processing. Aluminium alloy support rail with pre-drilled holes for easy mounting Specifications: Material: carbon steel, aluminium alloy. Model: SBR12 Type: foil guide. Sliding path: linear guide. Dynamic load rating: 860. Static Load Rate: 1370 Precision grade: H Fixed screw size: 8 (mm) Sliding block fixed mode: locking type Permitted static torque: 1 (kn.m) Rail shaft length: 30 cm / 11.8 inches. Rail diameter: 12 mm / 0.47 inches. Block size: 4 x 4 x 2.8 cm / 1.57 x 1.57 x 1.10 inches. Weight: 1316 g. Package contents: 2 x linear sliding rails shaft. 4 x plain bearing blocks.