Double Row Cylindrical Roller Bearing NNU4952 B-K/Sp W33 for Industrial Machinery

Product Specifications

Application Industries

Minimize Downtime with Reliable Double Row Cylindrical Roller Bearing NNU4952 B-K/Sp W33

Industrial machinery operators know the cost of unexpected bearing failure—hours of production loss, expensive repairs, and disrupted schedules. Sourcing high-quality bearings that meet precision requirements while offering flexible order options can be a challenge, especially when dealing with specialized industrial equipment.

Engineered for Industrial Machinery Performance

The Double Row Cylindrical Roller Bearing NNU4952 B-K/Sp W33 is designed to address these challenges, providing robust performance for industrial machinery. With a separated structure and clearance options from C0 to C5, it adapts to various operating conditions, ensuring stability in gearboxes, reducers, and CNC machines. Backed by our decades of manufacturing experience, this bearing combines high-grade bearing steel with precision processing to deliver consistent performance.

Optimal Performance in Demanding Industrial Conditions

This Double Row Cylindrical Roller Bearing excels in applications involving heavy axial loads and moderate radial loads, common in industrial machinery like rolling mills and conveyors. Its brass or steel cage ensures reliable operation even at moderate speeds, while the 60-64 HRC hardness rating guarantees resistance to wear and deformation under continuous use. The non-aligning design makes it suitable for equipment where shaft alignment is maintained, providing predictable performance in structured industrial setups.

Key Technical Features for Industrial Reliability

The bearing’s separated design allows for easy mounting and dismounting, simplifying maintenance procedures and reducing downtime during repairs. Clearance options (C0 to C5) enable customization based on thermal expansion needs and load conditions—critical for applications with varying operating temperatures. Vibration grades Z1V1 to Z3V3 ensure smooth operation, minimizing noise and extending the lifespan of connected components. The combination of these features makes the NNU4952 B-K/Sp W33 a dependable choice for industrial machinery manufacturers.

Why Genuine Bearings Matter for Industrial Operations

Choosing genuine bearings over counterfeit alternatives directly impacts total operational costs. Inferior bearings often fail prematurely, leading to unplanned shutdowns that cost far more than the initial savings on cheaper parts. Our bearings meet strict quality control standards, with incoming material inspections and full-process production supervision. Each unit undergoes dimensional and performance testing, ensuring compliance with international industrial standards. This commitment to quality translates to longer bearing life, fewer replacements, and more consistent machinery performance.

Your Trusted Partner for Industrial Bearings

Packaging & Shipping

• Secure carton pallet packaging to protect bearings during transit
• Efficient delivery: 3-5 working days for sample orders, 5-15 working days for bulk orders
• Multiple logistics options including express, air, and sea freight
• Real-time shipment tracking provided for all orders
• Flexible order quantities: 1 piece MOQ for standard bearings, customized order quantity negotiable

Get Your NNU4952 Bearing Today

Don’t let bearing issues disrupt your production schedule. Whether you need a single replacement or bulk quantities, we can fulfill your order quickly. Send us your requirements, including application details and quantity, and our team will provide a tailored quote within 24 hours. The sooner you secure reliable bearings, the sooner you can restore full efficiency to your industrial machinery.

Frequently Asked Questions