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UK211 Radial Insert Ball Bearing MKL BEARINGS Produce UK211 bearings for customer ,we can produce with or without Adapter Sleeve ,we have bearings in stock ,free sample can be provide before order . more
SB206-20 Bearings 1-1/4" Insert Bearing SB206-20 bearings with inner diameter 1 1/4 inch ,we have bearings in stock ,free sample can be provide before order . more
608ZB Luggage Suitcase Replacement Wheels MKL BEARINGS produce 608ZB bearings for Luggage Suitcase Wheels,we can produce customzied service ,free sample can be provide before order . more
AISI52100 chrome steel ball, 100CR6 GCR15 chrome steel ball With Grade G10 and 19.05mm
item no.:
19.05mmlead time:
7 days after confirm ordershipping port:
Ningbo ,Shanghai,Guanzhoucolor:
black whiteMOQ:
1
19.05mm 3/4 Inch Chrome Steel Ball Specfication :
Material: AISI 52100 Gcr15 SUJ2 100Cr6
Size: 19.05mm
Grade: G100
Tolerance: +/-0.0025mm
Hardness: 60-66
Bearing Steel Balls For Sales Specification:
| Material | Carbon Steel/Chrome Steel/Stainless Steel |
| Size | 1mm-30mm |
| Grade | G10/G16/G40/G60/G100/G200/G500/G1000 |
| Hardness | 25HRC/28HRC/30HRC/58HRC/60HRC/63HRC/67HRC/68HRC |
| Anti rust way | Anti rust oil packaging |
| OEM |
Hole Drlling, Threading,Surface Polishing, Satin, Plating Eletroplate etc. |
Some of Steel Balls Size We Produced:
|
Inch Size
|
MM Size
|
Inch Size
|
MM Size
|
Inch Size
|
MM Size
|
Inch Size
|
MM Size
|
|
1/16
|
1.588
|
5/16
|
7.938
|
9/16
|
14.288
|
15/16
|
23.812
|
|
3/32
|
2.381
|
11/32
|
8.731
|
19/32
|
15.081
|
1
|
25.4
|
|
1/8
|
3.175
|
3/8
|
9.525
|
5/8
|
15.875
|
17/16
|
26.988
|
|
5/32
|
3.969
|
13/32
|
10.318
|
21/32
|
16.668
|
9/8
|
28.575
|
|
3/16
|
4.762
|
7/16
|
11.1125
|
11/16
|
17.462
|
19/16
|
30.162
|
|
7/32
|
5.556
|
29/64
|
11.509
|
23/32
|
18.256
|
5/4
|
31.75
|
|
15/64
|
5.953
|
15/32
|
11.906
|
3/4
|
19.05
|
21/16
|
33.338
|
|
1/4
|
6.35
|
31/64
|
12.303
|
25/32
|
19.844
|
11/8
|
34.925
|
|
17/64
|
6.747
|
1/2
|
12.7
|
13/16
|
20.638
|
23/16
|
36.512
|
|
9/32
|
7.144
|
17/32
|
13.494
|
7/8
|
22.225
|
3/2
|
38.1
|
Grades of High Precision Bearing Balls:
| Grade: G10 to G1000 | |||||
| Grade | ball diameter | spherical | surface | lot diameter | nomainal ball |
| variation | deviation | roughness | variation | deviation tolerance | |
| Vdws | Sph | Ra | Vdwl | Tdn | |
| not over | |||||
| μm | |||||
| 10 | 0.25 | 0.25 | 0.02 | 0.5 | * |
| 16 | 0.4 | 0.4 | 0.025 | 0.8 | * |
| 20 | 0.5 | 0.5 | 0.032 | 1 | * |
| 24 | 0.6 | 0.6 | 0.04 | 1.2 | * |
| 28 | 0.7 | 0.7 | 0.05 | 1.4 | * |
| 40 | 1 | 1 | 0.06 | 2 | * |
| 60 | 1.5 | 1.5 | 0.08 | 3 | * |
| 100 | 2.5 | 2.5 | 0.1 | 5 | ±12.5 |
| 200 | 5 | 5 | 0.15 | 10 | ±25 |
| 500 | 12.5 | 12.5 | * | 25 | ±50 |
| 1000 | 25 | 25 | * | 50 | ±125 |
We Also Can Produce Ceramic Balls :
|
Item
|
Units
|
Si3N4
|
ZrO2
|
GCr15
|
9Cr18
|
|
Color
|
-
|
Black
|
White
|
Grey
|
Grey
|
|
Density
|
g/cm3
|
≥3.20
|
5.95-6.05
|
7.85
|
7.85
|
|
Hardness (HV)
|
Gpa
|
16
|
12
|
7
|
7
|
|
Flexural Strength
|
Mpa
|
>720
|
900
|
-
|
-
|
|
Fracture Toughness
|
Mpa.m1/2
|
6.2
|
7
|
20
|
25
|
|
Elasticity Modulus
|
Gpa
|
300
|
210
|
208
|
200
|
|
Coefficient of Thermal Expansion
|
10-6/℃
|
3.0-3.2
|
10.3
|
12.5
|
17
|
|
Thermal Conductivity
|
w/m.k
|
15-20
|
2.2
|
40
|
40
|
|
Volume Resistivity
|
Ω.cm
|
>1014
|
1012
|
0.1-1
|
0.1-1
|
|
Max. Operating Temp.
(No load)
|
℃
|
1200
|
850
|
300
|
150
|
Application of Bearing Balls :
Gcr15 bearing steel ball is widely used in high-speed and low-noise bearing, bicycle, motorcycle, automobile,bags, electronical industry.The bearing steel ball can be used for grinding other medium.
If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.
Inner Diameter: 1/4" Outer Diamter: 21/32", Plain, Self-Lubricating, Self-Aligning, Low Speed, Narrow, Grooved Outer Ring, MS14101-4 Bearing.
stainless steel 304 316 420 440C,We do surface treatment polish finish High Polished,soft polished,harden polished,unpolished.
The R4-2RS radial ball bearings with inner size 1/4 inch can be widely used in different applications. The R4-2RS ball bearing with two rubber seals. We also can produe with R4 RS, R4 ZZ, R4 Z,R4 ,you can choose as what you need .
The R4-2RS radial ball bearings with inner size 1/4 inch can be widely used in different applications. The R4-2RS ball bearing with two rubber seals. We also can produe with R4 RS, R4 ZZ, R4 Z,R4 ,you can choose as what you need .
China best quality plastic bearing 608 with anti-magnetic insulation, wear-resistant corrosion-resistant, oil-free self-lubricating, high temperature resistance to cold and other characteristics, can be used for extrem operation environment.
6332 M/C3 deep groove bearing withBrass Cage and Chrome steel Gcr15 Brass Cage ,the dimensions is 160*340*68mm ,we have this bearing in stock now .
Room 1115 - 24, No. 802, Yuanshan South Road, Huli District, Xiamen City ,China
For inquiries about our products or pricelist, please leave to us and we will be in touch within 24 hours.
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