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

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
Reference Price
$ 31.59 - 35.10
Contact Us

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.

Extra Small Ball Bearings and Miniature Ball Bearings Miniature (inch design) Extra Small Ball Bearings and Miniature Ball Bearings Miniature (inch design)
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
 
Inch Design                   Inch Design, With Flange              
Inch Design Bore Size       Inch Design Bore Size         Inch Design, With Flange Bore Size         Inch Design, With Flange Bore Size        
Model No. d D D1 B Model No. d D D1 B   Model No. d D D1 B B1 Model No. d D D1 B B1
R09 1 3.2 1.2   R155 4 7.9 2.8     FR0 1.2 4 5.2 1.6   FR155 4 7.9 9.12 2.78  
R0 1 4 1.6   R155ZZS 4 7.9   3.2   FR0ZZS 1.2 4 5.2   2.4 FR155ZZS 4 7.9 9.12   3.2
R0ZZS 1 4   2.4 R156 5 7.9 2.8     FR1 1.4 5 5.9 2   FR156 5 7.9 9.12 2.78  
R1 1 4.8 2   R156ZZS 5 7.9   3.2   FR1ZZ 1.4 5 5.9   2.8 FR156ZZS 5 7.9 9.12   3.2
R1ZZS 1 4.8   2.8 R166 5 9.5 3.2     FR1-4 2 6 7.5 2.4   FR166 5 9.5 10.7 3.18  
R1-4 2 6.4 2.4   R166ZZ 5 9.5   3.2   FR1-4ZZS 2 6 7.5   3.6 FR166ZZ 5 9.5 10.7   3.2
R1-4ZZS 2 6.4   3.6 R3 5 13 4     FR133 2.4 5 5.9 1.6   FR3 5 13 14.4 4.98  
R133 2 4.8 1.6   R3ZZ 5 13   5   FR133ZZS 2.4 5 5.9   2.4 FR3ZZ 5 13 14.4   5
R133ZZS 2 4.8   2.4 R168 6 9.5 3.2     FR1-5 2.4 8 9.1 2.8   FR168 6 9.5 10.7 3.18  
R1-5 2 7.9 2.8   R168ZZ 6 9.5   3.2   FR1-5ZZS 2.4 8 9.1   3.6 FR168ZZ 6 9.5 10.7   3.2
R1-5ZZS 2 7.9   3.6 R188 6 13 3.2     FR144 3.2 6 7.5 2.4   FR188 6 13 13.9 3.18  
R144 3 6.4 2.4   R188ZZ 6 13   4.8   FR144ZZ 3.2 6 7.5   2.8 FR188ZZ 6 13 13.9   4.8
R144ZZ 3 6.4   2.8 R4B 6 16 5     FR2-5 3.2 8 9.1 2.8   FR4B 6 16 17.5 4.98  
R2-5 3 7.9 2.8   R4BZZ 6 16   5   FR2-5ZZ 3.2 8 9.1   3.6 FR4BZZ 6 16 17.5   5
R2-5ZZ 3 7.9   3.6 R4A 6 19 5.6     FR2-6 3.2 10 11 2.8   FR1810 8 13 13.9 3.97  
R2-6 3 9.5 2.8   R4AZZ 6 19   7.1   FR2-6ZZS 3.2 10 11   3.6 FR1810ZZ 8 13 13.9   4
R2-6ZZS 3 9.5   3.6 R1810 8 13 4     FR2 3.2 10 11 4   FR6 10 22 24.6 5.56  
R2 3 9.5 4   R1810ZZ 8 13   4   FR2ZZ 3.2 10 11   4 FR6ZZ 10 22 24.6   7.1
R2ZZ 3 9.5   4 R6 10 22 5.6                            
R2A 3 13 4.4   R6ZZ 10 22   7.1                          
R2AZZ 3 13   4.4                                    

 

Angular Contact Ball Bearing