Linear Guide-Slim-Line Block - 4 Bolt 2 Bolt | Precision Bearing Sleeves, Lock Nuts & OEM Parts Supplier | Chin Sing Taiwan
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. Browse Chin Sing Precision's high-quality bearing sleeves, adapter sleeves, bushings, wear plates & more. Expert Taiwanese manufacturer providing custom & standard solutions for demanding applications.
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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Linear Guide-Slim-Line Block - 4 Bolt 2 Bolt | Global Supplier of Bearing Sleeves, Locking Systems & Custom Machined Parts
Chin Sing offers a full range of Linear Guide-Slim-Line Block - 4 Bolt 2 Bolt, adapter sleeves, withdrawal sleeves, and hydraulic sleeves engineered for reliable bearing mounting and dismounting on cylindrical shafts. Our components are precision-machined to meet international standards like ISO 2982-1 and DIN 5415, ensuring secure fitment, extended service life, and easy maintenance in high-load applications.
These shaft sleeves are widely used in steel mills, mining conveyors, wind turbines, and other industrial machinery where downtime must be minimized. Our hydraulic options further simplify installation and removal, reducing labor time and preventing damage to bearings or shafts. Available in both metric and inch series, we cater to global OEMs and MRO buyers.
Whether you're replacing existing parts or sourcing for new builds, Chin Sing delivers high-quality solutions backed by Taiwan-based manufacturing expertise, OEM/ODM customization, and ISO-certified quality assurance. Our bearing mounting components are trusted worldwide for performance, safety, and efficiency.