SBR...L Long Rail Bearing Blocks — Sizes & Specifications

The SBR...L series is the long version of the SBR rail block, with an extended body and a longer bushing for higher load and moment capacity on SBR supported rails. It is used on wide gantries and heavy router carriages where a standard block would rock. BPK supplies SBR10LUU to SBR50LUU, factory-direct from Yandian, Shandong, for importers, distributors and OEM buyers.
Standard sizes
| Model | Shaft d (mm) | |
|---|---|---|
| SBR10LUU | 10 | Inquiry |
| SBR12LUU | 12 | Inquiry |
| SBR13LUU | 13 | Inquiry |
| SBR16LUU | 16 | Inquiry |
| SBR20LUU | 20 | Inquiry |
| SBR25LUU | 25 | Inquiry |
| SBR30LUU | 30 | Inquiry |
| SBR35LUU | 35 | Inquiry |
| SBR40LUU | 40 | Inquiry |
| SBR50LUU | 50 | Inquiry |
Model notation identifies a family, not a fixed size. Please confirm bore diameter, outer diameter, overall length, mounting, sealing, material, and load requirements with your drawing.
Every model above links straight to the inquiry form with the model prefilled — send your quantity and destination, and we prepare the quotation.
Options & matching parts
We supply the matching SBR supported rails from the same factory; standard SBR blocks cover lighter carriages. A complete axis — rail, blocks and shaft supports — can ship in one order.
Ordering from BPK
Samples first if you need to check fit and quality; bulk and OEM orders (your logo, your box) supported. MOQ from 1 piece on standard sizes.
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