
FAG K395-S-394-A tapered roller bearing
- Brand
- FAG
- Category
- Bearings
- Subcategory
- Tapered roller bearings
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Description
FAG K395-S-394-A belongs to tapered roller bearing, part of our Bearings range. Tell us how many you need by WhatsApp or email and we'll get back to you promptly with a quote for K395-S-394-A and any equivalents.
FAG tapered roller bearings are separable assemblies: a cone (inner ring with rollers and cage) and a cup (outer ring). The angled contact between rollers and raceways lets them carry radial and axial loads at the same time, which suits gearboxes, wheel hubs and reducers where rigidity matters.
The part number tells you what you are holding. Take K368-S-362-A, K369-S-362-A and K395-S-394-A: the K plus the first number points to the cone, the S plus the second number points to the cup, and the A at the end is a suffix. That layout means cone and cup can be matched within the series, but the suffix may signal a design or tolerance variation, so confirm it against the full number before ordering.
In US plants and workshops, these bearings show up wherever motion is transmitted: gearboxes, conveyors, presses, mills, rolling mill rolls, and the axles of road machinery. Automotive and railway equipment also rely on them because shocks and combined loads are routine there. Since a single bearing takes axial load in one direction, they are normally installed in pairs when rigidity is needed both ways.
Selection comes down to radial load, axial load, speed and lubrication method. During mounting, alignment must be accurate and internal clearance has to be set by moving the cup or the cone axially. Grease or oil both work, depending on the thermal conditions. In dusty or damp areas, add seals or oil seals to keep contamination out.
When you look at equivalents from other manufacturers, cone and cup numbers often line up, but the number alone is not enough. Small differences in dimensions or tolerances can affect fit and service life, so measure the actual part and check the equipment specs before substituting. MR Industrial Accessories can help you find the right FAG part.
To get a quote, send the complete part number by WhatsApp or email. We will read the cone, cup and suffix, and reply promptly. We can also suggest equivalents and help you choose, so include the application details if you have them.
Dimensions
Dimensions and tolerances: Message us the part number on WhatsApp and we'll verify its dimensions and version with the manufacturer's datasheet.
Frequently asked questions
- How do I read the cone and cup in a FAG tapered roller bearing part number?
- In the designation, K plus a number usually indicates the cone, and S plus another number indicates the cup. The final suffix, such as A, is a variant. Send us the complete part number and we will confirm the exact match.
- Where are tapered roller bearings used in industry?
- They appear in gearboxes, wheel hubs, conveyors, road machinery and railway equipment. Because they take combined radial and axial loads, they are common in transmissions that need rigidity and load capacity.
- How should a tapered roller bearing be mounted and lubricated?
- Mounting requires precise alignment and adjustment of axial clearance by displacing the cup or the cone. Lubrication can be grease or oil, depending on speed and temperature. In contaminated environments, add seals or oil seals.

