What's the difference between rosin core and silver bearing?

Nocturnal

Lifer
Jan 8, 2002
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I have seen people mention rosin core silver bearing as one item. Where as I went to Radio Shack and I saw that there was just either rosin core or the silver bearing. When someone says rosin core silver bearing, are they normally referring to just rosin core or is there a type of solder actually called rosin core silver bearing and then just silver bearing?

Thank you.
 

Howard

Lifer
Oct 14, 1999
47,982
10
81
I assume you're talking about solder (idiot).

Rosin core and silver bearing are not mutually exclusive.
 

imported_Tick

Diamond Member
Feb 17, 2005
4,682
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Rosin core- rosin in center to help with melting and capilary action
Silver bearing- silver included in mix to help with stickyness

As you can see, they could occur seperatly, together, or not at all.
 

Fullmetal Chocobo

Moderator<br>Distributed Computing
Moderator
May 13, 2003
13,704
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IIRC, if just 'rosin core' is mentioned, then it's probably the lead/tin alloy used for solder, while the 'silver bead' is silver solder with a rosin core. I've done lots of soldering on stuff from sound powered phone & engine sensors to modding all of the power cables in my machine, and the best thing IMHO is solder silver solder (no core crap) used with liquid flux.