51210 Spherical Roller Thrust Bearing 50mm x 78mm x 22mm for Crane Hooks and Heavy Machinery
Price:
negotiable
MOQ:
1 piece
Delivery Time:
1-2 work day
Brand:
ZH NTN
Product Description
Product Overview
The 51210 thrust ball bearing is engineered to withstand axial loads during high-speed operations, featuring gasket rings with precision ball rolling grooves. Available in flat base cushion and spherical cushion types, this bearing is specifically designed for crane hook applications.
Technical Specifications
Dimensions: 50mm × 78mm × 22mm (d × D × B)
Bearing Type: Spherical Roller Thrust Bearing
Load Capacity: Axial load only (cannot bear radial load)
Available Sizes
| Bearing No. | d (mm) | D (mm) | B (mm) | Cr | Cor | r/min | Weight (KG) |
|---|---|---|---|---|---|---|---|
| 51100 | 10 | 24 | 9 | 11 | 24 | 0.3 | 0.0193 |
| 51101 | 12 | 26 | 9 | 13 | 26 | 0.3 | 0.0214 |
| 51102 | 15 | 28 | 9 | 16 | 28 | 0.3 | 0.0243 |
| 51103 | 17 | 30 | 9 | 18 | 30 | 0.3 | 0.0253 |
| 51104 | 20 | 35 | 10 | 21 | 35 | 0.3 | 0.0376 |
| 51105 | 25 | 42 | 11 | 26 | 42 | 0.6 | 0.0562 |
| 51106 | 30 | 47 | 11 | 32 | 47 | 0.6 | 0.0665 |
| 51107 | 35 | 52 | 12 | 37 | 52 | 0.6 | 0.0826 |
| 51108 | 40 | 60 | 13 | 42 | 60 | 0.6 | 0.12 |
| 51109 | 45 | 65 | 14 | 47 | 65 | 0.6 | 0.15 |
| 51110 | 50 | 70 | 14 | 52 | 70 | 0.6 | 0.16 |
| 51200 | 10 | 26 | 11 | 12 | 26 | 0.6 | 0.0293 |
| 51201 | 12 | 28 | 11 | 14 | 28 | 0.6 | 0.0324 |
| 51202 | 15 | 32 | 12 | 17 | 32 | 0.6 | 0.0444 |
| 51203 | 17 | 35 | 12 | 19 | 35 | 0.6 | 0.0506 |
| 51204 | 20 | 40 | 14 | 22 | 40 | 0.6 | 0.0773 |
| 51205 | 25 | 47 | 15 | 27 | 47 | 0.6 | 0.109 |
| 51206 | 30 | 52 | 16 | 32 | 52 | 0.6 | 0.142 |
| 51207 | 35 | 62 | 18 | 37 | 62 | 1 | 0.147 |
| 51208 | 40 | 68 | 19 | 42 | 68 | 1 | 0.278 |
| 51209 | 45 | 73 | 20 | 47 | 73 | 1 | 0.338 |
| 51210 | 50 | 78 | 22 | 52 | 78 | 1 | 0.38 |
Key Features
- Available in one-way and two-way thrust ball bearing configurations
- Spherical seat cushion or spherical seat ring options available
- Ultra-clean high-quality steel construction extends bearing life by 80%
- Advanced grease technology for extended lubricant life and improved performance
- High-grade steel balls ensure quiet and smooth high-speed operation
- Ring selection accommodates installation errors for easier assembly
Frequently Asked Questions
Are you a trader or manufacturer?
We are a factory specializing in all kinds of bearings, offering competitive pricing and superior service.
What is your delivery time?
Sample orders: Immediate delivery; Bulk orders: Typically 30 days.
Can I request a sample?
Yes, samples are available and can be provided free of charge.
What's the shipping method?
Shipping methods are determined according to your specific requirements.
Manufacturing Advantages
- Direct China factory/manufacturer with over 10 years of experience
- 300+ bearing types with 5 million sets produced annually
- Rich inventory of general bearing types year-round
- Warehouse items delivered within 5-8 days via courier/air or cargo/sea
Packaging Options
- Single box packing, carton, and pallet configurations
- Standard export packaging available
- Custom packaging solutions based on customer requirements
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
ZhongHong bearing Co., LTD.
Location
East of Liguanzhai Village, Tangyuan Town, Linqing City, Liaocheng City, Shandong Province
Contact Person
Xiao