The Timken NP 854792 / NP 430273 tapered roller bearing (25x55x14 mm) is engineered for high performance in demanding applications. Its compact design, ability to handle combined loads, and separable cone + cup structure make it an excellent choice for gearboxes, drive systems, and industrial equipment. Backed by Timken quality and our 24h delivery service from Lublin, this bearing is the right solution for professionals in the B2B market.
“AI-Powered Review”
The Timken NP 854792 / NP 430273 is a single-row tapered roller bearing with dimensions 25 mm (inner diameter) x 55 mm (outer diameter) x 14 mm (width). This set includes the cone (NP 854792) and the cup (NP 430273), forming a complete tapered roller bearing assembly.
It is designed to support combined radial and axial loads in one direction, making it suitable for transmissions, drive shafts, gearboxes, and industrial machinery. Timken’s proven engineering ensures durability, precision, and reliability under demanding conditions.
| Parameter | Value / Description |
|---|---|
| Bearing Code | Timken NP 854792 / NP 430273 |
| Type | Single-row tapered roller bearing |
| Inner Diameter (d) | 25 mm |
| Outer Diameter (D) | 55 mm |
| Width (T) | 14 mm |
| Design | Cup + Cone set (separable construction) |
| Cage Type | Steel cage |
| Sealing | Open type (no seals or shields) |
| Load Capacity | Supports radial + axial (thrust) loads |
| Typical Applications | Transmissions, drive shafts, gearboxes, industrial machinery |
Combined load support - handles both radial and axial loads thanks to tapered geometry.
Compact size - 25x55x14 mm, widely used in OEM and aftermarket machinery.
Separable design (cone + cup) allows easier installation, adjustment, and inspection.
High precision Timken manufacturing ensures extended bearing life.
Open construction makes lubrication and maintenance straightforward.
Trusted brand - Timken is one of the world’s leading bearing manufacturers.
Use proper installation tools to avoid damaging rollers or rings.
Keep the assembly clean - contamination significantly reduces service life.
Lubricate with high-quality grease or oil suitable for speed, load, and temperature.
Adjust axial clearance or preload according to the machine design.
In dusty or vibration-intensive environments, add protective seals or shields.
Monitor operating conditions - unusual noise, temperature, or vibration are early wear indicators.
📍 Warehouse & Store: Lublin, ul. Smoluchowskiego 1, building 4
🚚 24h shipping - fast and efficient order processing
100% original Timken NP 854792 / NP 430273 bearing - no counterfeits.
Available for single piece orders or bulk B2B supply.
Technical support and post-sales assistance included.
Q: What do NP 854792 and NP 430273 mean?
A: They are the cone (inner ring with rollers) and cup (outer ring) codes forming the complete tapered roller bearing.
Q: What are the exact dimensions?
A: 25 mm inner diameter, 55 mm outer diameter, 14 mm total width.
Q: Can this bearing handle axial loads?
A: Yes - tapered roller bearings are specifically designed to handle axial (thrust) and radial loads simultaneously.
Q: Is this a sealed bearing?
A: No, it is an open type bearing. Lubrication must be provided during operation.
Q: Where is this bearing typically used?
A: In gearboxes, transmissions, drive shafts, and industrial machinery requiring compact tapered bearings.
Q: Can I order just one bearing?
A: Yes, both single unit purchases and wholesale bulk orders are available.
Q: How fast is delivery?
A: Standard delivery is 24 hours from our Lublin warehouse.
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Data sheet