SK Shaft Supports — Sizes & Specifications

The SK series is a shaft end support: it clamps the end of a precision shaft and bolts down to the machine base, holding the shaft in exact position. SK supports are used at the ends of unsupported shaft runs in automation equipment, 3D printers and linear stages. BPK supplies SK8 to SK60, factory-direct from Yandian, Shandong, for importers, distributors and OEM buyers.
Standard sizes
| Model | Shaft d (mm) | |
|---|---|---|
| SK8 | 8 | Inquiry |
| SK10 | 10 | Inquiry |
| SK12 | 12 | Inquiry |
| SK13 | 13 | Inquiry |
| SK16 | 16 | Inquiry |
| SK20 | 20 | Inquiry |
| SK25 | 25 | Inquiry |
| SK30 | 30 | Inquiry |
| SK35 | 35 | Inquiry |
| SK40 | 40 | Inquiry |
| SK50 | 50 | Inquiry |
| SK60 | 60 | 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
For face mounting, the flanged SHF series does the same job with a flange fixing. Matching precision shafts, SCS blocks and SBR rails are supplied from the same factory, so a complete axis ships 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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