| Standard or Nonstandard: | Nonstandard |
|---|---|
| Feature: | High Speed, Vacuum, Antimagnetic, Cold-Resistant, Corrosion-Resistant |
| Sealing Gland: | Sealed On Both Sides |
| Rolling-Element Number: | Multiple-Column |
| Roller Type: | Deep Groove Raceway |
| Material: | Bearing Steel |
| Samples: |
|---|
| Customization: |
|---|
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Single row four-point contact ball rotary support structure characteristics, performance, applicable scope.
Single row four-point contact ball rotary support consists of two sets of rings, compact structure, light weight, steel ball contact with the arc raceway at four points, can withstand axial force, radial force and heeling moment at the same time. Rotary conveyer, welding operator, medium and small crane, excavator and other engineering machinery can be selected.
Note:
1. N1 is the number of lubricating oil holes. Oil cup M10 * 1 JB/T7940.1~JB/T7940.2. The user can specify the location of the oil hole according to the application situation
2. N-powder can be changed to threaded hole, with diameter M and depth 2M
3. The circular force of gear is the maximum circular force, and the rated circular force is 1/2.
4. "k" is the cutting coefficient.
| Product series | 1. Single Row Four Point Contact Ball Slewing Bearings. 2. Single Row Crossed Roller Slewing Bearings 3. Double Row Ball Slewing Bearings 4. Three Row Roller Slewing Bearings 5. Thin Section Slewing bearings (Light type). 6. Thin Section Slewing Bearings (Flange type) |
| Gear Options | External gear,Internal gear,Without gear |
| Raw material | 50Mn, 42CrMo |
| Hardness | 55HRC-62HRC |
| Rolling element | Ball or roller |
| Warranty | 1 year |
| Delivery Time | 15-45DAYS |
| Payment Terms | L/C,T/T,Western Union |
| OEM/ODM | Available |
| Packaging Details | 1:Filling with rust-proof oil 2:Packing with protective layers 3:Fixed in wooden box |
Founded in 1985, Nanjing Automobile Import and Export Co., Ltd. (hereinafter referred to as "NAIEC") is a wholly-owned subsidiary of Shanghai Automotive Industry Corporation (SAIC), which is one of the largest auto makers in China. NAIEC serves as an operation entity of SAIC's overseas business, focusing on import and export of various types of automobiles, auto parts, production equipment, etc.
In the past over two decades, the company has exported over 100,000 units of different types of vehicle to more than 60 countries and regions. The exported products cover light trucks, buses, vans, pickups, etc. and are delivered in both CBU (completely-built-up) and KD (knocked-down) conditions. Collaborating with local distributors, NAIEC has built up vast sales and service networks in overseas markets and through them the company delivers quality products as well as professional services to end users.
With the fast development of electric vehicles in both global and domestic markets, NAIEC has also started to prepare itself for this opportunity by acquiring new knowledge, adjusting organizations and adopting new business modes. EVs are taking up a growing share in the total export volume.
We will always follow NAIEC culture -- to welcome with passion, to benefit with devotion. We are sincere to seek cooperation with friends from all over the world. Join us, let's make wonders together!
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