CNCzone.com-The Largest Machinist Community on the net!



Home Page Mark Forums Read Today's Posts My Replies Classifieds Reviews Photo Gallery Web Links Share Files Advertise With Us Ad List
Go Back   CNCzone.com-The Largest Machinist Community on the net! > WoodWorking Machines > DIY-CNC Router Table Machines


DIY-CNC Router Table Machines Discuss the building of home-made CNC Router tables here!


This forum is sponsored by:

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
  #1   Ban this user!
Old 08-31-2007, 07:44 PM
 
Join Date: Oct 2004
Location: US
Posts: 679
studysession is on a distinguished road
Linear Bearing question

Hi -
I have 1" round cold rolled steel rod. Would this be the correct bearing to use with it?

http://www.use-enco.com/CGI/INSRIT?P...PMPXNO=8915426

This one looks nicer but more expensive. WOW!@ What a price tag.

http://www.use-enco.com/CGI/INSRIT?P...&PMPXNO=951061

Not sure what to use and Looking for something inexepensive. Thanks
__________________
Please check out my CNC blog
http://cncinside.com
Reply With Quote

  #2   Ban this user!
Old 08-31-2007, 09:14 PM
Regnar's Avatar  
Join Date: Mar 2006
Location: USA
Posts: 427
Regnar is on a distinguished road

for the price of the nice looking ones you could get the whole system here http://www.vxb.com/page/bearings/PROD/LM/Kit7429. On another note are you sure that you 1 inch cold rolled steel is actually 1 inch if it is it should work.
Reply With Quote

  #3   Ban this user!
Old 09-01-2007, 07:08 AM
GaryCorlew's Avatar  
Join Date: Jan 2006
Location: Usa
Age: 55
Posts: 347
GaryCorlew is on a distinguished road

The Rod needs to be hard or the bearings will dig into the surface, from the options the vxb kit would be the best choice, I use them myself.
Reply With Quote

  #4   Ban this user!
Old 09-01-2007, 07:16 AM
 
Join Date: Oct 2004
Location: US
Posts: 679
studysession is on a distinguished road

Thanks for the replies - I already have the 1" round cold rolled steel rods. Just need a couple of sets of bearings. Trying to make as affordable as possible.

The ones on VBX are 20mm not 1". Can't find ones on VBX that are 1".

Thanks -
__________________
Please check out my CNC blog
http://cncinside.com
Reply With Quote

  #5  
Old 09-01-2007, 10:19 AM
ger21's Avatar
Community Moderator
 
Join Date: Mar 2003
Location: Shelby Twp, MI....USA
Posts: 20,445
ger21 is on a distinguished road
Buy me a Beer?

If you use ball bearings on the CRS, it'll be ruined in a very short time, as the previous poster mentioned.
__________________
Gerry

Mach3 2010 Screenset
http://home.comcast.net/~cncwoodworker/2010.html

(Note: The opinions expressed in this post are my own and are not necessarily those of CNCzone and its management)
Reply With Quote

Sponsored Links
  #6   Ban this user!
Old 09-09-2007, 11:01 PM
 
Join Date: Dec 2003
Location: Canada
Posts: 426
yukonho is on a distinguished road

Like Ger said, you can not use linear bearings on cold rolled steel.
If you really want to use the CRS, you will have to come up with a skate bearing or v groove bearing type of set-up.
The other, probably best, option is VXB.
co
Reply With Quote

  #7   Ban this user!
Old 09-09-2007, 11:40 PM
 
Join Date: Jul 2004
Location: Canada
Posts: 601
DSL PWR is on a distinguished road

For some cheaper hardened shafting find a place that sells induction hardened shafting, it comes plain ground and chromed. When I phoned Team Tube I could get 3/4" hardened/chromed for close to the same price as 19mm hardened shaft from vbx. This stuff is normally used for hydralic cylinder rods.
__________________
On all equipment there are 2 levers...
Lever "A", and Lever F'in "B"
Reply With Quote

Reply




Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 
Thread Tools Search this Thread
Search this Thread:

Advanced Search
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is On
Trackbacks are On
Pingbacks are On
Refbacks are On


Similar Threads
Thread Thread Starter Forum Replies Last Post
Linear bearing help please. Oldmanandhistoy Linear and Rotary Motion 16 02-07-2007 12:00 PM
What is this? Linear bearing? xyz100 DIY-CNC Router Table Machines 3 07-26-2006 12:55 PM
Linear bearing spacing & Sizing linear rails? fyffe555 DIY-CNC Router Table Machines 3 12-07-2004 01:09 PM
What is a linear bearing ? ynneb FAQ of CNC Machine building 0 08-16-2004 09:34 PM
Linear Bearing tekno DIY-CNC Router Table Machines 6 06-29-2004 03:55 PM




All times are GMT -5. The time now is 05:02 AM.





Powered by vBulletin® Version 3.8.7
Copyright ©2000 - 2012, vBulletin Solutions, Inc.
Content Relevant URLs by vBSEO
Template-Modifications by TMS

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361