SBR Supported Linear Rails and Ball Bearings
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Hardened rails (62 Rockwell) supported by aluminum T-extrusions for maximum deflection resistance. Blocks consist of four-row circulating ball bushings in aluminum housings.
Constuction
- 1045 steel rails case-hardened to HRC 62
- Extruded aluminum T-supports and blocks
- 4-row circulating ball bearings
- Rubber seals
- Adjustable bearing preload
Sold in fixed lengths in packaged sets at discounted prices. Note: Holes in the aluminum extrusions are not precision cnc drilled and as such minor variations may occur. Customized lengths and packages are not available at this time.
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SBR20-BLOCK
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20mm Linear Ball Bearing Block |
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$29.99
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IN STOCK |
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SBR20-340-SET
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20mm x 340mm Set, 2 Rails + 4 Blocks |
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$109.99
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IN STOCK |
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SBR20-480-SET
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20mm x 480mm Set, 2 Rails + 4 Blocks |
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$142.99
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IN STOCK |
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SBR20-640-SET
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20mm x 640mm Set, 2 Rails + 4 Blocks |
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$153.99
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IN STOCK |
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SBR20-940-SET
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20mm x 940mm Set, 2 Rails + 4 Blocks |
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$175.99
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IN STOCK |
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SBR20-1240-SET
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20mm x 1240mm Set, 2 Rails + 4 Blocks |
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$219.99
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IN STOCK |
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SBR20-1540-SET
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20mm x 1540mm Set, 2 Rails + 4 Blocks |
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$307.99
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IN STOCK |
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SBR20-1800-SET
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20mm x 1800mm Set, 2 Rails + 4 Blocks |
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$362.99
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IN STOCK |
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SBR20-2640-SET
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20mm x 2640mm Set, 2 Rails + 6 Blocks |
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$529.99
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IN STOCK |
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Glacern now offers Freight Shipping to save money on heavy orders. Email us your tool list and shipping address for a price quote.
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| Rail Diameter: |
20mm |
| Static Load Rating: |
375 lbs force per block |
| Rail Diameter: |
20mm +/- 0.0001" |
| Rail Roundness: |
20mm +/- 0.0001" |
| Bearing Clearance: |
Fully Adjustable |
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