Consultation
Technical needs assessment
Ensure smooth, reliable crane hook operation with our Thrust Ball Bearing 51100, engineered to handle axial loads with precision in heavy-duty lifting scenarios. This 10x24x9mm bearing delivers consistent performance thanks to its separated design, allowing for easy installation and maintenance—eliminating costly downtime during critical operations.
| Parameter | Details |
|---|---|
| Model NO. | 51100 |
| Lubrication | Grease or Oil |
| Precision Rating | P0 P6 P5 P4 P2 |
| Vibration | Z1V1 Z2V2 Z3V3 |
| Certification | ISO9001:2008 |
| Stock | in Stock |
| Service | OEM ODM |
| Aligning | Non-Aligning Bearing |
| Separated | Separated |
| Rows Number | Single |
| Load Direction | Thrust Bearing |
| Material | Bearing Steel |
| Contact Angle | 0° |
| Transport Package | Carton Pallet |
| Specification | 10×24×9 mm |
| Trademark | NTN/NSK/NMB/Koyo/NACHI/Timken |
| Origin | China |
| HS Code | 8482102000 |
| Industry | Typical Equipment |
|---|---|
| Construction | Crane Hooks, Tower Cranes, Mobile Cranes |
| Material Handling | Hoists, Winches, Elevator Systems |
| Industrial Machinery | Presses, Injection Molding Machines, Turntables |
Crane hook failures often trace back to low-quality thrust bearings that collapse under heavy loads, leaving projects stranded and teams waiting on replacement parts. Sourcing precision bearings for critical lifting equipment means navigating inconsistent quality from multiple suppliers, with long lead times for emergency repairs that cost thousands in downtime.
Our Thrust Ball Bearing 51100 (10x24x9mm) is specifically designed to handle axial loads in crane hook systems, with ISO9001:2008 certification ensuring compliance with global quality standards. As an authorized distributor, we maintain ready stock of P4/P2 precision grade bearings, enabling same-day processing for urgent orders. This single-row, separated bearing design allows for easy installation and maintenance—critical for minimizing equipment downtime in construction and material handling operations.
This Thrust Ball Bearing 51100 excels in applications where axial load capacity is non-negotiable, such as crane hooks, hoists, and winches. With a contact angle of 0°, it efficiently transmits vertical loads while maintaining rotational stability. The separated inner and outer rings facilitate quick disassembly for inspection or lubrication, a key advantage in field maintenance scenarios where time is critical. Its bearing steel construction ensures durability under the repetitive stress of lifting operations, even in dust and debris-prone job sites.
The 51100 Thrust Ball Bearing’s precision rating options (from P0 to P2) allow customization based on application requirements—P2 grade for high-precision lifting systems where minimal runout is essential, and P0 for general-duty applications. Vibration classes Z1V1 to Z3V3 address noise and stability needs, with higher Z3V3 ratings ideal for sensitive equipment. The bearing’s 10mm bore diameter, 24mm outer diameter, and 9mm width make it a direct replacement for standard crane hook assemblies, ensuring compatibility with most major manufacturers’ equipment.
Non-certified thrust bearings may save upfront costs but often fail prematurely under heavy loads, leading to unplanned crane downtime, repair expenses, and safety risks. Our ISO9001:2008 certified Thrust Ball Bearing 51100 undergoes strict quality control—from incoming material verification to finished product testing—ensuring consistent performance. The true cost of low-quality bearings includes not just replacement parts, but lost productivity from project delays and potential liability from equipment failure. Our precision testing procedures provide full-process quality traceability, giving you confidence in every bearing’s reliability.
With official brand authorization from NTN, NSK, Koyo, and other leading manufacturers, we guarantee 100% authentic products with complete certification documentation. Our senior application engineering team, with years of on-site project experience, provides free technical guidance for bearing selection and working condition matching. Serving 800+ clients across 45+ countries, we’ve built a reputation for standardized precision testing and shockproof logistics solutions that preserve bearing accuracy during transportation. Whether you need a single replacement bearing or bulk orders for new equipment, our one-stop procurement process streamlines supplier management and reduces coordination costs.
Every hour of crane downtime costs your operation time and money. Our Thrust Ball Bearing 51100 is in stock and ready to ship, with the technical support to ensure proper installation and performance. Don’t wait for a bearing failure to disrupt your project—secure your replacement parts now and keep your lifting equipment running.
Q: Are these bearings genuine original products?
A: Yes, we are an officially authorized distributor for brands including NTN, NSK, Koyo, and Timken. Every Thrust Ball Bearing 51100 comes with full authorization certificates and traceability documentation to verify authenticity.
Q: How do I confirm if the 51100 bearing fits my crane hook?
A: Provide your crane model, hook specifications, or existing bearing dimensions (bore diameter, outer diameter, width), and our engineering team will verify compatibility within one business day.
Q: What is the warranty policy for this bearing?
A: We adhere to original manufacturer warranty standards, covering manufacturing defects with unconditional replacement or refund. Full warranty details are provided with each order.
Q: What is the minimum order quantity?
A: We accept orders for 1 piece, making it easy to source emergency replacement bearings for critical equipment repairs.
Q: How quickly can I receive the bearing after ordering?
A: In-stock Thrust Ball Bearing 51100 units are processed the same day, with delivery in 3-7 business days via DHL, FedEx, or your preferred logistics provider.
Q: How can I
Our 5-step process ensures every order is engineered, validated, and supported for optimal performance.
Technical needs assessment
Custom specifications
Free samples for $50k+
Pre-shipment inspection
On-site & predictive
Our certified engineers respond within 24 hours with detailed technical specifications, pricing, and lead time information.