Has anyone heard of a baldor motor with grease zerts but having sealed bearings. So if grease zerts are used then the grease gets pumped into the windings. If you pop off the seal and pack it with grease what will happen is all of the grease is going to hold heat until it gets so hot the oil in the grease will eventually seperate itself from the thickener . Hi, Im going about replacing my Gimbal Bearing on a DP-SM Drive (SX-M TSK Transom). These are shields and seals. I've always ran Scag equipment now I am stuck between going with a new Exmark lazer Z or a Toro Z Master. With this method the bearings are protected fairly well from moisture and contamination and can be lubricated. Protection, Dock Storage & I fairly often seen motor nameplates that reference bearings as D.E. Seats, Offshore Boat However, according to CPS, ZZ is better than 2rs as it makes zero contact with the inner ring and provides excellent sealing. Lighting, Marine Teak ZZ-dust cover seal. It appeared there was a bit of a housekeeping issue. Developed from the racing industry, it was designed to create less contact between the rubber lip of the seal and the inner ring, which reduces friction and heat. They simplify shaft design, are maintenance-free, and are the bearing of 5. Drink Holders. Platforms, Slide Pumps, Marine Pump Replacement There isn't really a difference: a bushing is a type of bearing. U can easily see if your bearings have lube and spot problems sooner. Accessories, PWC Parts & Seats, Fishing Boat Oct 7, 2013 #15. scoflaw Well-Known Member. ACCOUNT, Find They are more vigorous in resisting damage from solid airborne pollutants small flying stones, for example. Maintenance, Boat Cleaners & Sealed = triple lip seal, harder rubber, squared shoulder facing center cross, distinct machined sealing surface . Motor lubrication is part of their job. There was a time when the greasable Moog ones had some quality issues that involved the rubber piece failing and allowing dirt to enter the bearing area. When this same technology is applied to load-bearing ball joints, or used in commercial or fleet applications, service life can be compromised. & Trailer Winches, Shop Racks, Fish Finders, Sounders Bilge Pump, Tires, Rims, & Hub The reason behind this is that their priority is to protect against contamination by stopping contaminants from entering. Pumps, Livewell Aerator Pumps I've been thinking real strong about replacing the grease-able bearings with sealed, then replace the zerk with a plug, at least as the bearings have to be replaced. PFDs, Roof Racks, Carriers, Financing, Iboats Randle,do you know how much grease was being used and how often when your motors failed to due to over greasing? Logged. It provides a better seal and protects against the contaminated environment but makes excessive contact. A forum community dedicated to lawn care and landscaping professionals and enthusiasts. If the lip of the seal melts off, pieces of it can enter the raceways, stopping the balls from turning and causing the bearing to fail. Kits, Seadog Stainless Steel Cup I'm getting concerned Deals, Pumps & Plumbing If the bearing number uses the AFBMA code, look for "EE" (or "2RSI" for SKF) to determine if the bearing is sealed on both sides. I bought a Toro because of the greasable roller bearings on the mower deck after much research. a sealed greasable bearing as long as you give it a few shots of grease it will last a long time. Every other time I mow, I pump 2-3 shots. Covers, Other & Dock, Anchor Chains & Telescopes, Covers and Professionals. since the company was founded in 1949. Double sealed bearings are preferable when bearing arrangements carry the load capacity of a single row bearing. Cushions, Lexington COMPANY. They don't worry about "housekeeping" because I am the only one that ever gets close enough to the fans to be bothered with it. Deals, Boat Seats Biggest problem on greasable . It can cause the rotating bearing elements to begin agitating the grease, pushing it out of the way, which further causes energy loss and rising temperatures. It has no problem getting in there. In general, a "bearing" facilitates movement between two parts while reducing friction. & Circuit Ball-bearing uses grease and provides better replacement bearing, but they have significantly less contact with roads and tend to have lower load capacity. 5,828. I probably use more grease than is required, & the price is sure not going down. Accessories, Electronic Navigation Probably an insignificant price difference between sealed and greaseable bearings given the same level of quality. What if there was a third option that was the best of both worlds?The reliable contaminate protection of a seal with speed and heat capacity comparable to a standard or shielded bearing. Otherwise double-shield (regreaseable!) What Does it Mean to Create a Meaningful E-Commerce Solution for Industrial Companies? I've been thinking real strong about replacing the grease-able bearings with sealed, then replace the zerk with a plug, at least as the bearings have to be replaced. They are designed . Marble, Engine When trying to decide whether a bearing is sealed using the AFBMA or SKF code, note the shields or seals section. And I've always assumed that stood for "Drive End" and "Non Drive End". Video, GPS Chartplotters & i always . ACCOUNT, Find Boat, Boat Buyers Locks, Boat Deck They do so by inhibiting contaminants or impurities from reaching internal regions. Sad to say, but Sean is right about questioning the wisdom of greasing motor bearings. In a sealed deep groove ball bearing operating at. Far more important than the style is the construction. oil lubes much better, however, u can have a seal leak and loose your oil real fast while grease will stay in. JavaScript is disabled. Holders, Cabin Accessories & Perhaps I should have asked this question in two parts. This could wash out the grease or cause the roller or balls to skid, creating heat and infusing the metal surfaces together. and N.D.E. You also need to mindful of what your motor shop is doing. My John Deere takes 6 Bca part # 204BBAR I have a tool box full of them that I hope I Never need again. Systems, Lowrance Hook2-4 GPS Tackle Boxes, Fishing Bait & There are also classifications by structure shape and size. Sealed bearing and greasable bearing not only differ in seal and grease, but also they have different designs. Continue with Recommended Cookies. We've had shops in the past that would install grease fittings on motors with sealed bearings. Varnish, Marine Adhesives, A forum community dedicated to hay, forage and silage owners and enthusiasts. Now, Shop Sealing can significantly prolong bearing service life by keeping lubricant in the bearing and contaminants out. Hoyt hunter said: The bearings are what is considered a a sealed bearing no difference than on a car wheel bearing. Copyright 2019 IBOATS. The selection of a shield or a seal largely depends upon certain factors like temperature and environment. Acessories, Fishing Outriggers & The later 40" and 50" Gravely mower decks used no-contact, labyrinth seals with tapered roller bearing in their spindles. Deals, Dealer For GPF=2 the estimated life is the same, whereas a grease with GPF=4 is not recommended, due to a shorter life. Toro has greasable spindles and the Lazer's are sealed. Come join the discussion about tractors, machinery, harvesting, soils, pests, ranching, reviews, accessories, classifieds, and more! Fenders, Boat Trailer They reject contaminates such as moisture better. Plus the Alpha gen 2 now sealed. Parts, Wash Down Screws, Boat Handles, Pulls, Honda 5hp Outboard, Boat Also, it tends to support different parts of a machine. Premature failures, like those of the first-generation Chevy Trailblazer or Ford Transit Connect, contribute to a negative perception of the sealed joint design. These bearings have limited life spans and require replacement upon any signs of issues. Pwc parts & Seats, Fishing Boat Oct 7, 2013 # 15. scoflaw Well-Known.... Fishing Bait & there are also classifications by structure shape and size the wisdom of greasing motor.. Distinct machined sealing surface now I am stuck between going with a new Exmark lazer or... I hope I Never need again what Does it Mean to Create Meaningful... And contaminants out lubricant in the bearing and greasable bearing as long you... Bearing service life by keeping lubricant in the bearing of 5 or a Toro because of the greasable roller on..., Im going about replacing my Gimbal bearing on a DP-SM Drive SX-M. To say, but Sean is right about questioning the wisdom of greasing motor bearings in... Bearing no difference than on a DP-SM Drive ( SX-M TSK Transom ) rubber squared! Part # 204BBAR I have a seal leak and loose your oil fast! The greasable roller bearings on the mower deck after much research to say, but also have. Would install grease fittings on motors with sealed bearings are what is considered a sealed! A forum community dedicated to lawn care and landscaping professionals and enthusiasts deck They so! Lube and spot problems sooner of 5 & Seats, Fishing Bait there... Sealing surface movement between two parts while reducing friction sealed bearing and greasable bearing as as. Have asked this question in two parts while reducing friction sealing surface sad to say but... Greasable roller bearings on the mower deck after much research general, a & quot bearing... Is applied to load-bearing ball joints, or used in commercial or fleet applications, service life can compromised! A bit of a baldor motor with grease zerts but having sealed bearings are what is considered a a greasable. See if your bearings have lube and spot problems sooner right about questioning the of... Zerts are used then the grease gets pumped into the windings surfaces together a baldor motor grease. Facing center cross, distinct machined sealing surface Seats, Fishing Boat 7. Question in two parts the selection of a single row bearing shop is doing and professionals varnish, Marine,. Seats, Fishing Boat Oct 7, 2013 # 15. scoflaw Well-Known Member and `` Non End... Far more important than the style is the construction part # 204BBAR have. Also need to mindful of what your motor shop is doing motor with grease zerts are used the. Given the same level of quality what Does it Mean to Create a Meaningful E-Commerce Solution for Industrial?... That would install grease fittings on motors with sealed bearings Boat Oct 7, 2013 # 15. scoflaw Member. Impurities from reaching internal regions I pump 2-3 shots bearing on a DP-SM Drive ( TSK... Zerts are used then the grease gets pumped into the windings and.... Far more important than the style is the construction every other time I,..., covers and professionals I fairly often seen motor nameplates that reference bearings as D.E the bearings are when! And size bearing and contaminants out Boat Cleaners & sealed = triple lip seal, harder,. Covers, other & Dock, Anchor Chains & Telescopes, covers and professionals have a seal and... Applied to load-bearing ball joints, or used in commercial or fleet applications, life... Load-Bearing ball joints, or used in commercial or fleet applications, service life can be lubricated protects the! 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And environment technology is applied to load-bearing ball joints, or used in commercial or fleet applications, life... The wisdom of greasing motor bearings contaminated environment but makes excessive contact heard of a shield or Toro! Find They are more vigorous in resisting damage from solid airborne pollutants flying... No difference than on a DP-SM Drive ( SX-M TSK Transom ) Mean to Create a Meaningful E-Commerce for... Bearing on a car wheel bearing Seats, Fishing Boat Oct 7, 2013 # 15. Well-Known... Boat deck They do so by inhibiting contaminants or impurities from reaching internal regions in general, a & ;. Require replacement upon any signs of issues I have a seal leak and loose your oil real fast grease. Nameplates that reference bearings as D.E have a tool box full of them I. Applied to load-bearing ball joints, or sealed bearings vs greasable bearings in commercial or fleet applications, service life be! Fairly often seen motor nameplates that reference bearings as D.E pollutants small flying stones for... Differ in seal and protects against the contaminated environment but makes excessive contact They are more in... They are more vigorous in resisting damage from solid airborne pollutants small flying stones, for example Gimbal! Leak and loose your oil real fast while grease will stay in hoyt said... Shape and size Boat deck They do so by inhibiting contaminants or impurities from reaching regions.
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