Product Specifications
| Parameter |
Details |
| Model NO. |
51406 51107 |
| 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 |
180*300*95 mm |
| Origin |
China |
| HS Code |
8482102000 |
Application Industries
| Industry |
Typical Equipment |
| Construction |
Crane Hooks, Tower Cranes, Mobile Cranes |
| Heavy Machinery |
Hoists, Elevators, Material Handling Equipment |
| Industrial Manufacturing |
Press Machines, Injection Molding Equipment |
Stop Crane Downtime with High-Precision Thrust Ball Bearing 51406 51107 for Crane Hook
Crane hook failures due to bearing issues cost construction companies thousands in downtime and repair costs. Many buyers struggle with inconsistent quality from low-cost suppliers, leading to premature wear and safety risks. Sourcing reliable thrust bearings that meet ISO standards while offering flexible order quantities often feels impossible—until now.
High-Precision Thrust Ball Bearings in Stock for Immediate Shipment
Our High-Precision Thrust Ball Bearing 51406 51107 for Crane Hook solves these challenges with ISO9001:2008 certification and ready stock availability. Designed specifically for crane hook applications, these bearings handle axial loads with precision, ensuring stable performance under heavy lifting conditions. With 1pc MOQ and 3–5 days sample lead time, we eliminate the barriers to quick replacement and testing.
Engineered for Crane Hook Performance
Crane hooks operate under extreme axial loads, requiring bearings that deliver consistent thrust capacity without deformation. The 51406 and 51107 models feature a separated design for easy installation and maintenance, while the single-row configuration optimizes load distribution. Their 0° contact angle ensures pure axial load handling, critical for crane hook safety and operational reliability.
Technical Details That Ensure Safety and Longevity
Precision rating options from P0 to P4 allow customization based on application requirements—P4 grade bearings reduce vibration (Z1V1 to Z3V3 classes) for smoother operation in high-precision lifting. Constructed from high-grade bearing steel, these thrust bearings resist wear even under continuous heavy loads. The 180*300*95 mm specification balances size and load capacity, making them ideal for medium to large crane hooks. Grease or oil lubrication flexibility adapts to different operating environments, from indoor factories to outdoor construction sites.
Why Compromised Bearings Cost More in the Long Run
Low-quality thrust bearings may save upfront costs but often fail within months, leading to crane downtime, replacement labor, and potential safety incidents. Our ISO9001-certified bearings undergo rigorous quality control, ensuring each unit meets load capacity and precision standards. With a 12-month global warranty, we stand behind performance—reducing total cost of ownership by minimizing unexpected failures and extending maintenance intervals.
Why Global Buyers Choose Saifan Bearings
With 18 years of manufacturing experience, Jinan Saifan Bearing serves buyers across Europe, America, Southeast Asia, and the Middle East. Our in-house R&D and QC lab ensure consistent quality, while full OEM/ODM capabilities support custom specifications. We maintain large stock quantities for standard items, enabling 5–15 days bulk delivery. Technical guidance is available free of charge, and defect replacement or refund is guaranteed under our warranty policy. Our production capacity of 1,000,000 units annually ensures stable supply even for large-scale projects.
Packaging & Shipping
- Carton pallet packaging for secure transportation
- 3–5 days sample lead time for testing and validation
- 5–15 days bulk delivery for standard orders
- Multiple payment options: T/T, credit card, Alibaba trade assurance
- 1pc MOQ available for emergency replacement needs
Get Your Crane Hook Bearings Today
Don’t let bearing failures delay your projects. Send us your required model (51406 or 51107), quantity, and application details for a quick quote. With in-stock availability and fast shipping, we’ll help you minimize downtime and maintain operational safety.
Frequently Asked Questions
Q: Are these bearings genuine and certified?
A: Yes, all our thrust ball bearings are manufactured in-house and certified to ISO9001:2008 standards, with full quality traceability.
Q: How do I confirm if 51406 or 51107 is suitable for my crane hook?
A: Provide your crane hook’s load capacity, operating speed, and dimensions—our technical team will verify the correct model for your application.
Q: What is the warranty period for these bearings?
A: We offer a 12-month global warranty covering manufacturing defects, with free replacement or refund available.
Q: What is the minimum order quantity?
A: Standard items have a 1pc MOQ, supporting both emergency repairs and bulk orders.
Q: How quickly can you ship after order confirmation?
A: In-stock bearings ship within 3–5 days for samples and 5–15 days for bulk orders, with tracking provided.
Q: Can you provide custom packaging or branding?
A: Yes, OEM/ODM services include custom packaging, labeling, and branding options to meet your requirements.
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