Grease
#26
Senior Member

Joined: Jun 2003
Posts: 16,767
Likes: 85
Sorry, but no. Not ever on a bicycle are there fast-rotating bearings. Even 20" wheel bearings at 50mph.
#27
Senior Member
Joined: Jul 2014
Posts: 1,331
Likes: 4
From: SoCal
Bikes: 89 Schwinn 754, 90 Trek 1100, 93 Trek 2300, 94 Trek 1400 (under construction), 94 Trek 930, 97 Trek 1400
I have heard (read) this story about the Phil Wood grease coming out while bike is on top of car.. in the heat, and I don't buy it. I think it's good grease. People in wetter areas might want a thicker grease. I see no point in completely packing the hubs and axels.. it will slow you down and waste grease. Just use what is required.
When I had my problem with the Phil Wood, I was driing down to the Santa Ana River Trail. I like to park at the baseball fields off Imperial at the 91 Freeway and ride down to the beach and then up or down the beach 10-15 miles before returning.
If you don't believe that Phil Wood breaks down under heat, perform your own test like I did. Get a piece of cardboard, and squeeze out little piles of different greases (like you were dropping cookies on a cookie sheet to bake), and put the thing out in the sun for a month. Look at it once a day, and record what you see. The Phil Wood will break down, the little pile will flatten out, and the cardboard will absorb the liquid, leaving nothing but a greasy spot. The lithium base grease flattened and changed colors. The moly pretty much stayed there, but flatten out some and seperated some. The Valvoline just sat there and looked exactly the same four weeks after the test started (didn't flatten, discolor or breakdown), even though I recorded over 14 days when the temperature was over 100F.
#28
Senior Member
Joined: Dec 2005
Posts: 587
Likes: 35
From: Southern Calif
Phil wood grease.... If you do an internet search, you will find multiple references to comments like 'why is this grease leaking past the seals'. The grease is good quality but people stop using it because of the mess.
#29
Senior Member
Joined: Apr 2015
Posts: 1,102
Likes: 2
From: Morris County, NJ
Bikes: 90's Bianchi Premio, Raleigh-framed fixed gear, Trek 3500, Centurion hybrid, Dunelt 3-spd, Trek 800
I would be careful with this one. I am not sure what "faucet grease" you are referring to but today most faucets use o-rings which take a silicone lube which lubes the surface of the ring and in some cases slightly expand the ring for a better seal, it is not bearing grease.
#30
Senior Member


Joined: Jan 2013
Posts: 3,151
Likes: 888
Bikes: too many sparkly Italians, some sweet Americans and a couple interesting Japanese
The "faucet grease" or "plumber's grease" isn't silicone, but a petroleum-based grease that resists water more effectively than other petro-based greases that don't cost nearly as much. I was just speculating that it is the same or similar to marine grease. I've only used it on actual faucets (the ones that still use rubber washers and threaded brass stems). For bike hubs, I'm happy with automotive wheel bearing grease.
#31
Don't use more than required and it won't come back out..... if you don't like to 'mess' with it take it somewhere to get serviced. Yes.. grease is messy, you might get some under your fingernails and then you will have to go back to the salon...
#32
What is your favorite for loose ball hubs . I bought a set of wheels that spun like butter , so being one who likes to fix things that work perfect . I re greased with Park grease . On disassemble , the old grease had a very thick viscosity , the Park grease I noted was thinner . So all buttoned back up they spun fine . But not as good as before . So whats your favorite flavor ? Thanks , M .
#33
aka Tom Reingold




Joined: Jan 2009
Posts: 44,338
Likes: 6,637
From: New York, NY, and High Falls, NY, USA
Bikes: 1962 Rudge Sports, 1971 Raleigh Super Course, 1971 Raleigh Pro Track, 1974 Raleigh International, 1975 Viscount Fixie, 1982 McLean, 1996 Lemond (Ti), 2002 Burley Zydeco tandem
The balls ride on an extremely thin layer of grease, as they push the rest to the sides. I can't imagine grease adds any appreciable amount of friction, even the most viscous grease. Just don't worry about it.
Any grease will work fine until it fails. You don't know it has failed or is near failure until you open up the bearing, so overhaul your bearings at reasonable intervals to get there before the grease dries up.
Any grease will work fine until it fails. You don't know it has failed or is near failure until you open up the bearing, so overhaul your bearings at reasonable intervals to get there before the grease dries up.
__________________
Tom Reingold, tom@noglider.com
New York City and High Falls, NY
Blogs: The Experienced Cyclist; noglider's ride blog
“When man invented the bicycle he reached the peak of his attainments.” — Elizabeth West, US author
Please email me rather than PM'ing me. Thanks.
Tom Reingold, tom@noglider.com
New York City and High Falls, NY
Blogs: The Experienced Cyclist; noglider's ride blog
“When man invented the bicycle he reached the peak of his attainments.” — Elizabeth West, US author
Please email me rather than PM'ing me. Thanks.
#36
Senior Member
Joined: Nov 2010
Posts: 446
Likes: 3
From: San Francisco, CA
Bikes: 1996 LeMond Yellow Jersey, 2013 Soma Saga, 1980 Zebrakenko Wind, 1980 Nishiki Ultimate
The test was prompted after I bought a tube of premium priced Phil Wood grease (like $10 for a small tube). After servicing the bike's bearings, I put the bike on my roof rack, on a day when the temperature was over 90 degrees. The Phil Wood Grease ran out of all of the bearings and made a mess of the bike and the car's roof, before I even had a chance to ride the bike.
#39
Mostly harmless ™
Joined: Nov 2010
Posts: 4,463
Likes: 244
From: Novi Sad
Bikes: Heavy, with friction shifters
The balls ride on an extremely thin layer of grease, as they push the rest to the sides. I can't imagine grease adds any appreciable amount of friction, even the most viscous grease. Just don't worry about it.
Any grease will work fine until it fails. You don't know it has failed or is near failure until you open up the bearing, so overhaul your bearings at reasonable intervals to get there before the grease dries up.
Any grease will work fine until it fails. You don't know it has failed or is near failure until you open up the bearing, so overhaul your bearings at reasonable intervals to get there before the grease dries up.

Regular, car, lithium grease, with NLGI 2 thickness is as good as it gets IMO. Going more expensive than that doesn't make any difference I could notice - both performance and maintenance/durability wise. Just make sure ball bearings are good (or new) and it's all cleaned well... and put as much as possible - wiping off the excess that gets pushed out - "if in doubt, add more" is my rule.

The best bicycle bearing grease
Last edited by Bike Gremlin; 11-28-15 at 03:00 AM.
#40
Senior Member

Joined: Jun 2015
Posts: 780
Likes: 47
From: Melbourne, Australia
Bikes: 1974 Copper Raleigh International, 1975 Olive Green Raleigh Grand Prix, 1974 Raleigh Europa Custom
The balls ride on an extremely thin layer of grease, as they push the rest to the sides. I can't imagine grease adds any appreciable amount of friction, even the most viscous grease. Just don't worry about it.
Any grease will work fine until it fails. You don't know it has failed or is near failure until you open up the bearing, so overhaul your bearings at reasonable intervals to get there before the grease dries up.
Any grease will work fine until it fails. You don't know it has failed or is near failure until you open up the bearing, so overhaul your bearings at reasonable intervals to get there before the grease dries up.
#41
SE Wis

Joined: Apr 2005
Posts: 11,556
Likes: 4,334
From: Milwaukee, WI
Bikes: '68 Raleigh Sprite, '02 Raleigh C500, '84 Raleigh Gran Prix, '91 Trek 400, 2013 Novara Randonee, 1990 Trek 970
I'm in the last forever (even do an occasional boat trailer) tub of marine bearing grease camp for hubs, BB, headsets






