TIMKEN 553-SA tapered roller bearing cup
- Brand
- TIMKEN
- Category
- Bearings
- Subcategory
- Tapered roller bearings
We reply promptly.
Tell us the quantity you need and request a quote by WhatsApp or email.
Can't find the exact model? Tell us the part number or model you need. We'll track it down and quote it, whether or not it appears in our catalog.
Description
TIMKEN 553-SA belongs to tapered roller bearing cup, 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 553-SA and any equivalents.
The TIMKEN tapered roller cup is the outer ring of a tapered roller bearing that presses into the housing. It provides the raceway for the rollers and cone, and is used where radial and axial loads occur together. The cup must be aligned precisely for proper operation.
The part number includes a numeric series followed by the suffix -SA, which denotes the raceway design. For instance, 553-SA is a cup in the 553 series with the SA variant. To select the correct cup, match it with the corresponding cone from the same series.
These cups are found in gearboxes, pumps, fans, conveyors, and agricultural equipment. Industries such as food processing, cement, and mining rely on them, as do fleet maintenance shops. Their design handles simultaneous radial and axial loads, making them suitable for wheel hubs, spindles, and transmission shafts.
When choosing a TIMKEN cup, consider the outer diameter, width, and raceway angle to ensure compatibility with the cone. Mounting requires a press fit into the housing using appropriate tools to avoid raceway damage. Proper alignment and lubrication are critical; a sufficient film of oil or grease helps extend service life. Sealing the assembly keeps out dust and moisture.
Tapered roller cups can be interchanged between brands if standardized dimensions and contact angle match. TIMKEN is a global reference, and equivalents are available. For replacement, compare the complete code and actual dimensions. MR Industrial Accessories can identify a compatible alternative for your application.
To request a quote for a TIMKEN tapered roller cup, send the code or model via WhatsApp or email. MR Industrial Accessories responds promptly and can suggest equivalents and assist with selection. We also supply cones, complete sets, and other power transmission components.
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
- What is the difference between a cup and a cone in a tapered roller bearing?
- The cup is the outer ring that mounts in the housing, while the cone is the inner ring with rollers and cage that fits on the shaft. Both must be from the same series to form a complete bearing.
- How do I identify the correct TIMKEN cup for my equipment?
- Locate the code on the original part or measure the housing and cone dimensions. With that information, we can quote an equivalent cup. If the code is unavailable, send a photo or dimensions via WhatsApp for assistance.
- Can TIMKEN cups be replaced with other brands?
- Yes, if the standardized dimensions and contact angle match. Compare the complete code and verify actual dimensions before mounting to ensure interchangeability.