8 mm Rod: Difference between revisions
Jump to navigation
Jump to search
(→USA) |
|||
| (12 intermediate revisions by the same user not shown) | |||
| Line 1: | Line 1: | ||
= | |||
=Precision CNC Machine Applications= | |||
From 3D printing to more precision | |||
*Zinc galvanized rods don't rust, but may be rough? McMaster $9/6 feet - [https://www.mcmaster.com/catalog/126/3927/steel/zinc-galvanized-low-carbon-steel-rods/] | |||
=Sourcing= | |||
Look up Thomas Register - [https://www.thomasnet.com/nsearch.html?cov=NA&what=ground+metric+rods&heading=68710250&searchterm=ground+metric+rods&searchsource=https%3A%2F%2Fwww.thomasnet.com%2Fsearch.html] | |||
==USA== | |||
*Stainless - [https://www.metricmetal.com/product/stainless-steel/round-bar-stainless-steel/stainless-steel-round-bar-17-4ph-tgp/] | |||
*Metalbythefoot - 5/16 hot rolled is $3 for 10 feet at Metalbythefoot. $7.50 for 1016 cold rolled. $16 for 304. All 5/16", not 8 mm. McMaster is $21 for 10 feet of 304, 5/16". 10' of 12L14 is $10 for 3/8". Want to consider moving to larger rod. About 2x less expensive than McMaster - summary: no more McMaster rods. When it comes to local sourcing, 8 mm is simply not an option. | |||
*Get quotes on rod. | |||
==China 2017== | |||
*2017 year end - $2.6/ft for good stuff. [[File:rodquote.png|300px]] | *2017 year end - $2.6/ft for good stuff. [[File:rodquote.png|300px]] | ||
*More 2017 - $1.75/meter, but shipping is almost twice that. This is chrome plated but soft rod. $1.5/ft fo soft stuff. [[File:softrod.png|300px]] | *More 2017 - $1.75/meter, but shipping is almost twice that. This is chrome plated but soft rod. $1.5/ft fo soft stuff. [[File:softrod.png|300px]] | ||
*$3/meter for chrome plated rods including sea freight, based on a 1 ton minimum order- $1/ft in bulk for good stuff. [[File:aimachinery.png|300px]] | *$3/meter for chrome plated rods including sea freight, based on a 1 ton minimum order- $1/ft in bulk for good stuff. [[File:aimachinery.png|300px]] | ||
=Consumer= | ==Consumer== | ||
*$4/foot from Aliexpress - [https://www.aliexpress.com/item/32788015119.html?spm=a2g0o.productlist.0.0.e97fc46cMtEEgo&algo_pvid=443dd30e-3346-4528-a3f1-d8b224437747&algo_expid=443dd30e-3346-4528-a3f1-d8b224437747-10&btsid=38171d5f-df3e-4d42-9410-f98e09738859&ws_ab_test=searchweb0_0,searchweb201602_,searchweb201603_52] | *$4/foot from Aliexpress - [https://www.aliexpress.com/item/32788015119.html?spm=a2g0o.productlist.0.0.e97fc46cMtEEgo&algo_pvid=443dd30e-3346-4528-a3f1-d8b224437747&algo_expid=443dd30e-3346-4528-a3f1-d8b224437747-10&btsid=38171d5f-df3e-4d42-9410-f98e09738859&ws_ab_test=searchweb0_0,searchweb201602_,searchweb201603_52] | ||
*$4.6/foot on amazon - [https://www.amazon.com/Hardened-Chrome-Linear-Motion-Shafts/dp/B01LXAZFKZ/ref=pd_sbs_328_1/131-6051377-0523135?_encoding=UTF8&pd_rd_i=B01LXAZFKZ&pd_rd_r=deb1f23e-de7c-4fc5-964a-2492541e8e8d&pd_rd_w=VT6WM&pd_rd_wg=BCx8O&pf_rd_p=d66372fe-68a6-48a3-90ec-41d7f64212be&pf_rd_r=SN7CEF6XP6P8W1ETGREW&psc=1&refRID=SN7CEF6XP6P8W1ETGREW] | *$4.6/foot on amazon - [https://www.amazon.com/Hardened-Chrome-Linear-Motion-Shafts/dp/B01LXAZFKZ/ref=pd_sbs_328_1/131-6051377-0523135?_encoding=UTF8&pd_rd_i=B01LXAZFKZ&pd_rd_r=deb1f23e-de7c-4fc5-964a-2492541e8e8d&pd_rd_w=VT6WM&pd_rd_wg=BCx8O&pf_rd_p=d66372fe-68a6-48a3-90ec-41d7f64212be&pf_rd_r=SN7CEF6XP6P8W1ETGREW&psc=1&refRID=SN7CEF6XP6P8W1ETGREW] | ||
| Line 17: | Line 29: | ||
*Drylin from Folgertech - $1.25 - [https://folgertech.com/collections/bearings/products/igus-rj4jp-01-08-8mm-linear-bearing-to-replace-lm8uu] | *Drylin from Folgertech - $1.25 - [https://folgertech.com/collections/bearings/products/igus-rj4jp-01-08-8mm-linear-bearing-to-replace-lm8uu] | ||
*8 mm oil impregnated bushings - [https://www.mcmaster.com/#oil-impregnated-bushings/=1dvri18] | *8 mm oil impregnated bushings - [https://www.mcmaster.com/#oil-impregnated-bushings/=1dvri18] | ||
=Shipping= | |||
*2020 - $100 for 60 rods from McMaster to OSE headquarters. [[File:rodship.png|100px]] | |||
Latest revision as of 17:44, 8 July 2020
Precision CNC Machine Applications
From 3D printing to more precision
- Zinc galvanized rods don't rust, but may be rough? McMaster $9/6 feet - [1]
Sourcing
Look up Thomas Register - [2]
USA
- Stainless - [3]
- Metalbythefoot - 5/16 hot rolled is $3 for 10 feet at Metalbythefoot. $7.50 for 1016 cold rolled. $16 for 304. All 5/16", not 8 mm. McMaster is $21 for 10 feet of 304, 5/16". 10' of 12L14 is $10 for 3/8". Want to consider moving to larger rod. About 2x less expensive than McMaster - summary: no more McMaster rods. When it comes to local sourcing, 8 mm is simply not an option.
- Get quotes on rod.
China 2017
- 2017 year end - $2.6/ft for good stuff.
- More 2017 - $1.75/meter, but shipping is almost twice that. This is chrome plated but soft rod. $1.5/ft fo soft stuff.
- $3/meter for chrome plated rods including sea freight, based on a 1 ton minimum order- $1/ft in bulk for good stuff.
Consumer
- $4/foot from Aliexpress - [4]
- $4.6/foot on amazon - [5]
- $10 for 1 meter - Folgertech - [6]
- Specifications included - [7]. $7.10 for 355 mm
- How about less hard rod and plastic bearings? See about IGUS plastic bearings - [8]
- Igus - $8/bearing - [9]
- Reddit thread - no consensus - [10]
- Igus external bearing dimensions are not the same - [11]
- This reddit includes comments on Lulzbot rods - [12]
- Press fit vs non-press fit IGUS - [13]
- Drylin from Folgertech - $1.25 - [14]
- 8 mm oil impregnated bushings - [15]
Shipping
- 2020 - $100 for 60 rods from McMaster to OSE headquarters.
