Extra Small Ball Bearings and Miniature Ball Bearings Miniature (inch design)

• Separated: Unseparated
• Load Direction: Radial Bearing
• Material: Stainless Steel
• Structure: Deep Groove, Groove, Smooth, Flanged
• Precision: Abec-7
• Internal Clearance Codes: C0, C2, C3, C4, C5
• Model NO.: R1-5ZZ
• Lubrication: Grease
• Type: Ball, Radial of Angular Contact
• Outside Diameter: 7.938
• Bore Size: 2.380mm
• Seals Type: Open or Zz
• Application: Dental Handpiece, Air Turbine
• Speed: 300, 000~500, 000 Rpm
• Rolling Body: Ball Bearings
• The Number of Rows: Single
• Outer Dimension: Micro(≤26mm)
• Transport Package: Plastic Tube & Box
• Specification: OD7.938*ID2.380*H3.571mm
• Trademark: LYHY
• Origin: Luoyang, China
• HS Code: 8482103000
• Production Capacity: 100000PCS Per Year

Product Description

Extra Small Ball Bearings and Miniature Ball Bearings Miniature 

Extra Small Ball Bearings and Miniature Ball Bearings Miniature can be divided into two basic types, deep groove and angular contact. The first (deep groove) can be further divided into the following five classes depending on their design details:

1. Standard type

2. Flanged outer ring

3. Extended inner ring

4. Expanded type in which one ring has a radial thickness that is larger than normal compared with the bearing width.

5. Thin section type in which both rings are extra thin in the radial direction. They can also be classified as: open, shielded, or sealed.
 

Specifications:
Rotating Speed: durable for100 rpm~ 40,000 rpm, or 300,000~500,000 rpm
Material: AISI52100, AISI440C, AISI304, AISI316, Ceramic
Vibration level codes: V4, V3, V2, V1
Retainer:Phenolic

Application: dental handpiece equipment

We can provide various kinds of extra small ball bearings and miniature ball bearings for the dental drill equipment. Welcome to contact us for the dental drill bearings.


Some Model No.:
We can provide the miniature bearings for the following inch design and inch design, with flange:

Inch Design

R09

R0

R0ZZS

R1

R1ZZS

R1-4

R1-4ZZS

R133

R133ZZS

R1-5

R1-5ZZS

R144

R144ZZ

R2-5

R2-5ZZ

R2-6

R2-6ZZS

R2

R2ZZ

R2A

R2AZZ

R155

R155ZZS

R156

R156ZZS

R166

R166ZZ

R3

R3ZZ

R168

R168ZZ

R188

R188ZZ

R4B

R4BZZ

R4A

R4AZZ

R1810

R1810ZZ

R6

R6ZZ

 

Inch Design, With Flange

FR0

FR0ZZS

FR1

FR1ZZ

FR1-4

FR1-4ZZS

FR133

FR133ZZS

FR1-5

FR1-5ZZS

FR144

FR144ZZ

FR2-5

FR2-5ZZ

FR2-6

FR2-6ZZS

FR2

FR2ZZ

FR155

FR155ZZS

FR156

FR156ZZS

FR166

FR166ZZ

FR3

FR3ZZ

FR168

FR168ZZ

FR188

FR188ZZ

FR4B

FR4BZZ

FR1810

FR1810ZZ

FR6

FR6ZZ