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Fuzhou Freerun Bearing Co., Ltd. is one of the leading bearing manufacturers in China.

Fuzhou Freerun Bearing Co., Ltd. is a prestigious supplier of quality Ball Bearings,Flanged Bearing,Ceramic Bearing and Rc model parts. Our products are widely used in many fields, such as Rc Hobby,Fishing reel,Brushless Motor,Engine,Metallurgy, Electric Power, Printing machine, Machinery manufacture, Papermaking, Medical, Automotive, Textile, Petrochemical, Steel, etc. We take pride in supplying product knowledge, Application expertise, Quality control and consistently dependable services that our customers have come to expect.
FuzhouFreerun Bearing Co.,Ltd. is the most advanced technological business venture among Technocrats and Market Leaders. We export and import a considerable variety of bearings under the trade name of "FreeRun" and have modern computerized machinery and equipment to produce highly precise quality bearings. Our company is also fully equipped with chemical and metallurgical laboratories and standard room facilities.
Indicates information has been verified onsite by a certification specialist
Basic Information
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| Company Name: | Fuzhou Freerun Bearing Co., Ltd. |
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| Business Type: | Manufacturing Company |
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| Main Products: | Ball Bearing,Thrust Bearing,Needle Bearing,Fasteners,ceramic Bearing |
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| Operational Address: | Floor 2, No. 1-3, Baofu Mansion, No. 180, Meifeng Rd., Gulou District, Fuzhou, Fujian, China (Mainland) |
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| Number of Employees: | 101 - 200 People |
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| No. of R&D Staff: | 5 - 10 People |
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| No. of QC Staff: | 11 - 20 People |
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| Management Certification: | QS-9000 |
Company Authentication
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| Registered Address: | Floor 2, No. 1-3, Baofu Mansion, No. 180, Meifeng Rd., Gulou District, Fuzhou, Fujian, China (Mainland) |
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| Legal Form: | Limited Liability Company |
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| Registration No.: | 350102100092344 |
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| Issuing Authority: | Fuzhou City Gulou Administration for Industry and Commerce |
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| Date of Expiry: | 2031-02-09 |

Inch series Single Row Radial Ball Bearings R2-5ZZ:
| Item: | R2-5ZZ | |
| Inside Diameter(d): | 1/8" | |
| Outside Diameter(D): | 5/16" | |
| Width(B1): | 9/64" | |
| Material: | SAE52100 Chrome Steel | |
| Cage Type: | Two-pieces steel ribbon type | |
| Seals / Shields: | ZZ ( Metal Shielded on two sides) | |
| Inch Diameter: | 0.125"X0.3125"X0.1406" | |
| Metric Diameter: | 3.1750X7.9375X3.5712MM | |
| Max Load: | Dyn <Cr(N)>: | 551 |
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| Stat<Cor(N)>: | 175 |
| RPM of grease Bearings (x1000): | 58 | |
| RPM of oil Bearings (x1000) : | 69 | |
| Quantity of balls: | 6 | |
| Diameter of balls: | 1/16" | |
| Working Temp Deg C: | 135 | |
| Bearing weight: | 0.74g/pc | |
| Precision Rate: | ABEC-3 | |
| Vibration Level Codes: | V2 | |
| Radial Play: | Cn | |
The same size can be made of different materials, including,
Stainless Steel Bearings
Chrome Steel Bearings
Carbon Steel Bearings
Ceramic Bearings
Other bearings calling:
| miniature Ball Bearing |
| mini rodamientos |
| miniatuur lager |
| rolamento em miniatura |
| Miniaturkugellager |
| Miniature Laakerit |
| Roulement a billes miniatures |
| Chrome Miniatur Bantalan |
| miniatuur Bearings |
| Miniature Bearing |
| micro-cuscinetto |
| Miniaturkugellager |
| miniature Lejer |
| Miniature Rulmanlar |
| pinaliit Bearings |





For small orders we use Escrow only.
If you have big order more than USD500.00,please contact us to ask for a discount and get other payment way,In order to keep lower business charge.

The goods will be collected by courier within 2-5 work days after your payment confirmed by Escrow.
Also We can send you goods by freight prepaid vi DHL,UPS,FEDEX,TNT,EMS etc.Please cloose express comany from our shop.
I suggest you get parcel by freight prepaid,As our freight cost is very cheap.
Free shipping by China post air mail. Free shipping to USA by China Epacket.
Notice:Physical address must be provided on Aliexpress (P.O Box address shipment may on hold by shipping courier)

We do our best to serve our customers the best that we can.
We will refund you if you return the items within 7 days of your receipt of the items for any reason. However, the buyer should make sure that the items returned are in their original conditions. If the items are damaged or lost when they are returned, the buyer will be responsible for such damage or loss, and we will not give the buyer a full refund. The buyer should try to file a claim with the logistic company to recover the cost of damage or loss.
The buyer will be responsible for the shipping fees to return the items.

We offer the 1-month free replacement. Buyers may request for a replacement within 15 days from your receipt of the product. The buyer should return the product in the original conditions to us and should bear the shipping costs for return.
Before returning the items, please confirm the return address and the logistics method with us. After you give the items to the logistic company, please send us the tracking number. As soon as we receive the items, we will repair or exchange them ASAP.







