638-2RS Miniature Ball Bearing (Alt P/N: 638-2NSL)

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Min. Order:

1 Piece

Stock:

10000 Piece

Port:

Tianjin, Shanghai, Shenzhen, Guangzhou or Qingdao

Payment term:

by T/T in advance

Delivery time:

2-3 days for stock, 25-30 days for bulk production

Mobile NO.: +86-18062246726

Technical Parameters:

Product Designations:

638-2RS

HS Code:

8482102000

Structure:

Ball Bearing

Number of Rows:

Single

Inside Diameter:

8 mm

Outside Diameter:

28 mm

Thickness:

9 mm

Demensions:

8x28x9

Brand:

Neutral Product

Precision Rating:

Standard

Bearing Material:

Chrome Steel (Gcr15)

Cage material:

Steel

Seals Type:

Sealed

Seal Material:

Rubber

Ball Material:

Chrome Steel (Gcr15)

Transport Package:

Standard Export Package

Shipping Ways:

by Sea or Air

Country of Origin:

China

System of Measurement:

Metric

Equal. Bearing:

638-2NSL

Rolling Element:

Ball

Closure Type:

Sealed

Application:

Servo & Miniature Motors, Turbo-Machinery Pumps, Scroll Compressors,Surgical Devices, Medical Handpieces & Instruments, Pulmonary Assist Devices, Aircraft & Spaceflight, Flow Meters, Fuel Controls, Gimbals, Slip Rings.

638-2RS Miniature Ball Bearing (Interchange Part No.: 638-2NSL), Rubber Sealed, Single Row, Metric Size, High Speed, Low Noise, and High Precision.

Size: 8x28x9mm

Inner Diameter (d): 8mm

Outer Diameter (D): 28mm

Width (B): 9mm

Bearing Material: GCR15 Bearing Steel

Closures: Rubber Sealed on Both Sides

HS Code: 8482102000

Deep Groove Ball Bearing
Part No.	Dimensions (mm)			Weight	Interchange Part No.
Part No.	d	D	B	Lbs	Nachi
638-2RS	8	28	9	0.06	638-2NSL

Miniature bearings, also known as small bearings or micro bearings, are designed to operate in applications that require compactness, low friction, and high rotational precision. They are characterized by their small size, often with a bore diameter of less than 30mm, and precise construction. Miniature bearings can be used at high speeds and withstand moderate loads.

Applications: Servo & Miniature Motors, Turbo-Machinery Pumps, Scroll Compressors,Surgical Devices, Medical Handpieces & Instruments, Pulmonary Assist Devices, Aircraft & Spaceflight, Flow Meters, Fuel Controls, Gimbals, Slip Rings.

All the bearings we are offering are direct factory price, fast delivery, perfect quality. For more bearings, please feel free to mail us at sales@partsservicesupply.com or contact us by Wechat or Whatsapp at +8618062246726.

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638-2RS Miniature Ball Bearing (Alt P/N: 638-2NSL)

638-2RS Miniature Ball Bearing (Alt P/N: 638-2NSL)

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