Authorized SKF Distributor Ball, roller, needle, thrust and mounted bearings for industrial buyers worldwide
Buying for several machines? Add this model to one inquiry with the other SKF bearings, housings and accessories on your list. Each line keeps its own designation, quantity and specification.
Send Your Full ListThe table below lists the designation, category and recorded dimensions for Double Row Cylindrical Roller Bearing NNU4926 B/Sp W33 with Steel Brass Cage for Precision Machinery. Confirm these values against your equipment record before ordering.
| Category | Cylindrical Roller Bearing |
|---|
| Parameter | Details |
|---|---|
| Bearing Type | Double Row Cylindrical Roller Bearing |
| Outer Dimension | Medium and Large(120-190mm) |
| Material | Bearing Steel |
| Spherical | Non-Aligning Bearings |
| Load Direction | Axial Bearing |
| Separated | Separated |
| Clearance | C0 C2 C3 C4 C5 |
| Cage | Brass, Steel |
| Vibration | Z1V1 Z2V2 Z3V3 |
| Hardness | 60-64 HRC |
| HS Code | 8482800000 |
| Industry | Typical Applications |
|---|---|
| Precision Machinery | High-precision rotating equipment, machine tool spindles |
When sourcing bearings for precision machinery, many buyers face challenges with inconsistent quality, unclear specifications, and limited access to the exact models needed. A bearing with incorrect clearance or material can lead to premature failure, causing costly downtime and repairs. This is especially critical for equipment requiring high precision and reliable performance.
The NNU4926 B/Sp W33 Double Row Cylindrical Roller Bearing addresses these challenges with its robust design and严格的 manufacturing standards. Built with bearing steel and available with steel or brass cages, this bearing is designed to handle axial loads in precision machinery applications. With our extensive network covering a wide range of bearing types and models, we can help you find the exact specifications you need without the hassle of multiple suppliers.
This double row cylindrical roller bearing performs best in precision machinery where high radial rigidity and accurate axial positioning are required. Operating within medium to large outer dimensions (120-190mm), it maintains stability under varying loads and speeds. The separated design allows for easy installation and maintenance, making it suitable for applications where equipment accessibility is limited.
The bearing's 60-64 HRC hardness ensures excellent wear resistance and durability, critical for long service life in continuous operation. Available clearance grades (C0, C2, C3, C4, C5) allow customization based on specific application requirements—tighter clearances for precision rotation, wider clearances for thermal expansion accommodation. The steel or brass cage options provide flexibility: brass cages offer better heat dissipation for high-temperature environments, while steel cages provide enhanced strength for heavy-load applications. Vibration grades Z1V1 to Z3V3 ensure smooth operation, reducing noise and improving overall machinery performance.
Choosing the right bearing directly affects your total cost of ownership. A low-quality bearing may have a lower upfront price but often leads to frequent replacements, unplanned downtime, and potential damage to adjacent components. This NNU4926 B/Sp W33 bearing, with its严格的 material selection and manufacturing processes, offers reliable performance that minimizes maintenance costs over time. By meeting the required precision standards, it helps prevent alignment issues and premature wear, ensuring your machinery operates efficiently for longer periods.
Our bearings undergo thorough quality checks, including material verification and hardness testing, to ensure they meet industry standards. We follow ISO 9001 guidelines in our production and inspection processes, providing consistent quality with every order. Each bearing comes with a warranty covering manufacturing defects, giving you confidence in your purchase. With our ability to source a wide range of bearing types and models, we can fulfill both standard and custom requirements to match your specific application needs.
Whether you need a single unit or bulk order, provide us with the bearing model, dimensions, and quantity, and we'll deliver a competitive quote with lead time information. Our extensive inventory and global supply chain ensure you get the bearings you need when you need them. Don't let sourcing challenges delay your operations—contact us today to discuss your requirements.
Q: Do you supply bearings from other brands or models?
A: Yes, we offer a comprehensive range of bearings covering various types and models, including both international and domestic brands. We can source and supply bearings according to your specific brand or model requirements.
Q: How can I confirm if this bearing fits my equipment?
A: Provide us with your equipment's bearing specifications, including dimensions (d x D x B), load requirements, and operating conditions. Our technical team will verify compatibility and assist with selection.
Q: What is your warranty policy for bearings?
A: We provide a warranty against manufacturing defects. The specific warranty period and terms are detailed in our sales contract, ensuring coverage for any quality issues arising from production.
Q: What is the minimum order quantity for this bearing?
A: We support low minimum order quantities, allowing you to order small batches for testing or maintenance needs, as well as larger quantities for production requirements.
Q: How long does shipping take, and what methods are available?
A: In-stock bearings are shipped promptly. We offer multiple shipping options including express courier, air freight, and sea freight, with delivery times varying based on your location and chosen method.
Q: Can you provide custom bearings (OEM/ODM)?
A: Yes, we support custom bearing manufacturing according to your drawings, specifications, or sample requirements, including specialized materials, dimensions, and performance characteristics.
Ready to order or need a quote?
Send the bearing model, dimensions (d x D x B), and quantity — we'll get back to you with pricing and lead time.
Electrical Equipment is an Authorized SKF Distributor that turns mixed equipment lists into itemised, comparable quotes and consolidated supply for industrial plants, maintenance contractors and distributors worldwide.
Ball, roller, needle, thrust, mounted and precision bearings handled in a single industrial order.
One inquiry covers parts for different machines, with designations and internal stock codes matched line by line.
Routine replacement bearings and special-specification models are labelled separately on your quote.
Identification gaps are closed before quoting; any alternative is listed separately for your approval.
These SKF models share the category of Double Row Cylindrical Roller Bearing NNU4926 B/Sp W33 with Steel Brass Cage for Precision Machinery and can be quoted on the same inquiry.
01 
02 
03 
04 Double Row Cylindrical Roller Bearing NNU4926 B/Sp W33 with Steel Brass Cage for Precision Machinery is specified in the applications below. Open an application to see the matching SKF bearing categories.
Industrial buyers in the USA, Mexico, Oman, France, New Zealand and Brazil source genuine SKF bearings and mixed lists through Electrical Equipment.
"When a critical piece of rotating equipment failed, we needed a mixed SKF list urgently. The supplier consolidated the order, shipped same-day, and the parts were on our plant floor in two days. The equipment was back online before the end of the shift."
Ahmed Al-FarsiFarsi Industrial Services · Oman "We had a bad experience with counterfeit SKF bearings from another supplier. The bearings from skfus.com are genuine, traceable, and the packaging matches SKF's current format. Our reliability team verified the first batch and we now use them as our primary source."
Luis HernandezHernandez Manufacturing · Mexico "The SKF mounted units and insert bearings we ordered for a conveyor upgrade were supplied with the correct housing and locking arrangement. Our maintenance team installed them without modification. No noise, no leaks, no call-backs."
Graham McLeodMcLeod Fabrication · New Zealand These guides cover selection, identification and replacement points relevant to Double Row Cylindrical Roller Bearing NNU4926 B/Sp W33 with Steel Brass Cage for Precision Machinery.
Stop shaft seizure in non-locating positions with our SKF CARB vs Cylindrical Roller comparison. Learn how CARB toroidal bearings accommodate thermal expansion and misalignment…
Read the guide Master SKF AH 3138 withdrawal sleeve specs to prevent lock nut slippage and catastrophic bearing failures in heavy machinery. Learn exact dimensions, hydraulic installation…
Read the guide
Secure genuine Bearings in Rotary Kilns and Dryers with full traceability to prevent costly downtime from counterfeit parts. Verify internal clearance and HS codes…
Read the guideShort answers on identification, mixed orders, quote terms and substitutions at Electrical Equipment.
Send a clear photo of the bearing markings and note which details still need confirming. We close identification gaps, including the exact specification and complete assembly, before you accept a quote. Nothing is substituted to fill a gap.
Yes. Standard, precision and mounted units can sit in one itemised inquiry, with each line keeping its own designation, quantity and specification. Housings and mounting accessories are added when they are part of your supply scope.
Each quote lists the designation, quantity, price and currency, stock availability, estimated lead time and quote validity. Applicable freight or tax terms are stated, and the product documents available for your order are confirmed.
Only with your approval. Any alternative is marked separately on the quote, and every technical change needs sign-off from the buyer before an order is placed.
Send this model alone or with your full SKF list. We verify the identification details on every line first, then issue an itemised written quote with lead time and validity.
