
TIMKEN NP225734 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 NP225734 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 NP225734 and any equivalents.
The TIMKEN NP series cup is the outer ring of a tapered roller bearing, the part that presses into the housing while the cone stays on the shaft. Its angled raceway lets the assembly carry radial and axial loads at the same time, which matters on drives that see heavy combined forces. You will find it in gearboxes, machine shafts and industrial transmissions. MR Industrial Accessories LLC supplies it to customers throughout the United States and in several Latin American countries.
Reading the NP code is straightforward once you know the logic. The letters mark the family, and the digits that come after describe the cup's geometry. No two codes are interchangeable, so the full reference is what we need from you. Send it through WhatsApp or email and we will come back with a quote.
These cups show up in demanding settings: food processing, cement, mining and steel operations, plus agricultural equipment such as seeders and harvesters where shafts take combined loads and need rigid support. Typical mounting points include speed reducers, conveyors, mills, presses and material handling machinery.
Choosing the right NP cup starts with the cone it will run against. Cup and cone must belong to the same assembly and share the series number. Beyond that, check how the housing is aligned and confirm the axial clearance the application calls for. Clean lubrication and seals that keep contaminants out go a long way toward bearing life. During installation, keep impacts away from the raceway and use the correct tools.
Cups are traced by manufacturer code and by standard dimensions. When you compare across brands, outer diameter by itself tells you very little: raceway angle, width and fillet radius all have to line up. That is why swapping a TIMKEN cup for another make is best validated as a complete assembly with a specialist. Our team can point you to a compatible option.
Need a TIMKEN NP series cup? Send the complete code on WhatsApp or by email and we will quote it promptly. We can also help you match the cone and the mounting accessories.
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 separates a cup from a cone in a tapered roller bearing?
- The cup is the outer ring that seats in the housing; the cone is the inner ring that carries the rollers and sits on the shaft. They install separately, and you need both from the same assembly to build the bearing.
- How do I ask for a TIMKEN NP cup that is not listed?
- Send the complete code from the bearing or the drawing via WhatsApp or email. We will quote that reference and, where it applies, suggest a compatible alternative.
- What matters most when fitting a tapered roller cup?
- Housing alignment, the axial clearance the application requires, and proper lubrication. Keep the raceway free of impact during installation and use suitable tooling so the rolling surface stays intact.

