CS Linear Guide Slim-Line Block - High Precision 4 Bolt & 2 Bolt Systems for CNC Applications
CS Linear Guide Slim-Line Blocks feature self-lubricating systems, high precision movement, and superior load capacities in all directions. Manufactured by Chin Sing Precision with 33 years of experience, our 4 Bolt & 2 Bolt designs offer smooth operation, low noise, and long service life for CNC machines and automation equipment.
Linear Guide-Slim-Line Block - 4 Bolt 2 Bolt
Linear guide is designed to support the movement and load of the equipment in a linear way, either vertically or horizontally. Linear guides are used in a wide range of industrial and manufacturing applications. For example, you will commonly see linear guides of different sizes and styles used in CNC machines and 3D printers, including in smaller home printers and larger 3D industrial printers. If you need a system which requires high precision, high rigidity, and long life, a linear guide is the perfect solution.
Material
High Carbon Steel with Medium Frequency Induction Treatment
Hardness: HRC58-62
Maintenance and Usage
1. Linear Guide products will be rust-proofed before shipment. Therefore, before using this product, please clean the anti- rust oil first. And then please fill in with lubricant oil immediately.
2. Linear Guide was equipped with self-lubricating system (may be different all depends on the model No) which greatly saves the lubricants cost as well as reducing the maintenance frequency. Please check the operating conditions regularly. If there is no oil film on the surface of the rails, please fill in the lubricants immediately.
3. Do not disassemble the block by yourself, please avoid foreign matter enter the block, which may affect the accuracy and shorten the service life.
Characteristics
1. BR lubrication reservoir kit (patent).
2. Equivalent load capacities in four directions.
3. Smooth running due to new ball-circulation.
4. High rigidity-4-row angular contact.
5. International standard dimension.
6. High accuracy and low friction.
7. High speed, low noise.
8. Integral all-round sealing.
9. Interchangeability.
10. Green production.
11. Long operating life with long-term automatic maintenance of lubricating oil film protection on the rail.
Interchangeability Notice
Slim-Line Block 4 + 2 Bolt Drawing
1. Check the assembly height (H)
2. Check the assembly width (W2)
3. Check the block length (L)
4. Check the block length (L1)
5. Check the hole quantity and pitches on the block (B x J)
6. Check the rail width (W1)
7. Check the pitch of the rail (F)
8. Check the hole diameter and rail size (d x D x h)
9. Please advise the (G) value in you order
10. Check the (E) value to avoid the block grinding the surface of the machine
Model
BRC15U0, BRD15U0, BRC15SU, BRD15SU, BRC20U0, BRD20U0, BRC20SU, BRD20SU, BRC25U0, BRD25U0, BRC25SU, BRD25SU, BRC30U0, BRD30U0, BRC30SU, BRD30SU, BRD35U0, BRD35SU, BRD45U0
Specification
Self-Lubricating Linear Slide - Slim-Line Block, 4 Bolt, 2 Bolt| Item No. | Assembly | Block | Rail | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| mm | mm | mm | |||||||||||||
| H | W | W2 | E | L | B x J | MQ x 𝓵 | L1 | Oil hole | T1 | (N) | W1 | H1 | F | d x D x h | |
| BRC15U0 | 24 | 34 | 9.5 | 4.6 | 66 | 26 x 26 | M4 x 5.6 | 40 | Ø3 | 4.3 | 5 | 15 | 14 | 60 | 4.5 x 7.5 x 5.8 |
| BRD15U0 | 56 | ||||||||||||||
| BRC15SU | 47.6 | 26 x - | 21.6 | ||||||||||||
| BRD15SU | 37.6 | ||||||||||||||
| BRC20U0 | 28 | 42 | 11 | 5 | 77.8 | 32 x 32 | M5 x 6.4 | 48.8 | M6 x 1 | 5 | 15.6 | 20 | 18 | 60 | 6 x 9.5 x 9 |
| BRD20U0 | 67.8 | ||||||||||||||
| BRC20SU | 57 | 32 x - | 28 | ||||||||||||
| BRD20SU | 47 | ||||||||||||||
| BRC25U0 | 33 | 48 | 12.5 | 7 | 88 | 35 x 35 | M6 x 8 | 57 | M6 x 1 | 4.8 | 15.6 | 23 | 22 | 60 | 7 x 11 x 9.5 |
| BRD25U0 | 78 | ||||||||||||||
| BRC25SU | 62.5 | 35 x - | 31.5 | ||||||||||||
| BRD25SU | 52.5 | ||||||||||||||
| BRC30U0 | 42 | 60 | 16 | 9 | 109 | 40 x 40 | M8 x 11.5 | 72 | M6 x 1 | 7 | 15.6 | 28 | 26 | 80 | 9 x 14 x 12.5 |
| BRD30U0 | 99 | ||||||||||||||
| BRC30SU | 75.6 | 40 x - | 38.6 | ||||||||||||
| BRD30SU | 65.6 | ||||||||||||||
| BRD35U0 | 48 | 70 | 18 | 9.5 | 109 | 50 x 50 | M8 x 11.2 | 80 | M6 x 1 | 8 | 15.6 | 34 | 29 | 80 | 9 x 14 x 12.5 |
| BRD35SU | 74.7 | 50 x - | 45.7 | ||||||||||||
| BRD45U0 | 60 | 86 | 20.5 | 14 | 138.2 | 60 x 60 | M10 x 13 | 105 | M8 x 1 | 8.5 | 16 | 45 | 38 | 105 | 14 x 20 x 17.5 |
| Item No. | Dimension (mm) | Basic Load Rating (Kgf) | Static Moment (Kgf*m) | Weight | |||||
|---|---|---|---|---|---|---|---|---|---|
| Lmax | G | C | CO | Mx | My | Mz | Block (Kg) | Rail (Kg/m) | |
| BRC15U0 | 4000 | 20 | 850 | 1350 | 10.1 | 6.8 | 6.8 | 0.17 | 1.4 |
| BRD15U0 | |||||||||
| BRC15SU | 520 | 680 | 5.1 | 1.8 | 1.8 | 0.1 | |||
| BRD15SU | |||||||||
| BRC20U0 | 4000 | 20 | 1400 | 2400 | 24 | 14.6 | 14.6 | 0.26 | 2.6 |
| BRD20U0 | |||||||||
| BRC20SU | 950 | 1400 | 7 | 4.9 | 4.9 | 0.17 | |||
| BRD20SU | |||||||||
| BRC25U0 | 4000 | 20 | 1950 | 3200 | 36.8 | 22.8 | 22.8 | 0.38 | 3.6 |
| BRD25U0 | |||||||||
| BRC25SU | 1250 | 1750 | 17.5 | 6.9 | 6.9 | 0.21 | |||
| BRD25SU | |||||||||
| BRC30U0 | 4000 | 20 | 2850 | 4800 | 67.2 | 43.2 | 43.2 | 0.81 | 5.2 |
| BRD30U0 | |||||||||
| BRC30SU | 1750 | 2400 | 33.6 | 11.6 | 11.6 | 0.48 | |||
| BRD30SU | |||||||||
| BRD35U0 | 4000 | 20 | 3850 | 6200 | 105.4 | 62 | 62 | 1.2 | 7.2 |
| BRD35SU | 2500 | 3650 | 62.1 | 20.9 | 20.9 | 0.8 | |||
| BRD45U0 | 4000 | 22.5 | 6500 | 10500 | 236.3 | 137.8 | 137.8 | 2.1 | 12.3 |
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Technical Drawing
Assembly Drawing
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Spec. of Linear-Guide-Slim-Line-Block-4-Bolt-2-Bolt
Spec. of BRC15U0, BRD15U0, BRC15SU, BRD15SU, BRC20U0, BRD20U0, BRC20SU, BRD20SU, BRC25U0, BRD25U0, BRC25SU, BRD25SU, BRC30U0, BRD30U0, BRC30SU, BRD30SU,...
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How do CS linear guides impact the long-term ROI of automated systems?
System integrators consistently report 30-40% longer service life with CS linear guides compared to standard alternatives. Our high carbon steel construction with HRC58-62 hardness combined with the self-lubricating system significantly extends component lifespan while reducing maintenance interventions. This translates to tangible ROI improvements through reduced replacement costs, minimized downtime, and consistent performance throughout the system lifecycle. When calculating total cost of ownership for your next automation project, consider how our linear guides can deliver substantial long-term savings while maintaining precision performance.
The comprehensive range of models, including BRC and BRD series in various sizes, accommodates diverse industrial applications from CNC machines to 3D printers and automated production systems. Each unit features smooth running operation due to innovative ball-circulation design, delivering high-speed movement with minimal noise and friction. The integral all-round sealing system protects internal components from contaminants, while international standard dimensions ensure compatibility and interchangeability across systems. For manufacturers seeking to optimize production efficiency with reliable, high-precision linear motion solutions, CS Linear Guide Slim-Line Blocks deliver exceptional performance with long-term value through reduced maintenance and extended service life.