Deep Groove Ball Bearing/6221ZZCM/Nskskf/Rolling Bearing/Necessary accessories for mechanical equipment rotation
Product Description
1. Model: NSK 6221
2. Type: Deep Groove Ball Bearing
- Deep groove ball bearings are one of the most common types of bearings, known for their high load-carrying capacity and smooth operation.
- They are suitable for various applications, including power tools, automotive components, machinery, etc.
3. Dimensional Parameters:
- Inner Diameter (d):105 millimeters
- Outer Diameter (D)190 millimeters
- Width (B):36 millimeters
4. Material:
- The inner and outer rings, as well as the rolling elements, are typically made of high-quality bearing steel to provide sufficient strength and wear resistance.
Model |
Dust cover type |
Sealing ring type |
Bore Diameter (mm) |
Outer Diameter(mm) |
Width(mm) |
6810 |
ZZ |
VV/DD/DDU |
50 |
65 |
7 |
6910 |
ZZ |
VV/DD/DDU |
50 |
72 |
12 |
16010 |
- |
- |
50 |
80 |
10 |
6010 |
ZZ |
VV/DD/DDU |
50 |
80 |
16 |
6210 |
ZZ |
VV/DD/DDU |
50 |
90 |
20 |
6310 |
ZZ |
VV/DD/DDU |
50 |
110 |
27 |
6811 |
ZZ |
VV/DD/DDU |
55 |
72 |
9 |
6911 |
ZZ |
VV/DD/DDU |
55 |
80 |
13 |
16011 |
- |
- |
55 |
90 |
11 |
6011 |
ZZ |
VV/DD/DDU |
55 |
90 |
18 |
6211 |
ZZ |
VV/DD/DDU |
55 |
100 |
21 |
6311 |
ZZ |
VV/DD/DDU |
55 |
120 |
29 |
6812 |
ZZ |
VV/DD/DDU |
60 |
78 |
10 |
6912 |
ZZ |
VV/DD/DDU |
60 |
85 |
13 |
16012 |
- |
- |
60 |
95 |
11 |
6012 |
ZZ |
VV/DD/DDU |
60 |
95 |
18 |
6212 |
ZZ |
VV/DD/DDU |
60 |
110 |
22 |
6312 |
ZZ |
VV/DD/DDU |
60 |
130 |
31 |
6813 |
ZZ |
VV/DD/DDU |
65 |
85 |
10 |
6913 |
ZZ |
VV/DD/DDU |
65 |
90 |
13 |
16013 |
- |
- |
65 |
100 |
11 |
6013 |
ZZ |
VV/DD/DDU |
65 |
100 |
18 |
6213 |
ZZ |
VV/DD/DDU |
65 |
120 |
23 |
6313 |
ZZ |
VV/DD/DDU |
65 |
140 |
33 |
6814 |
ZZ |
VV/DD/DDU |
70 |
90 |
10 |
6914 |
ZZ |
VV/DD/DDU |
70 |
100 |
16 |
16014 |
- |
- |
70 |
110 |
13 |
6014 |
ZZ |
VV/DD/DDU |
70 |
110 |
20 |
6214 |
ZZ |
VV/DD/DDU |
70 |
125 |
24 |
6314 |
ZZ |
VV/DD/DDU |
70 |
150 |
35 |
6815 |
ZZ |
VV/DD/DDU |
75 |
95 |
10 |
6915 |
ZZ |
VV/DD/DDU |
75 |
105 |
16 |
16015 |
- |
- |
75 |
115 |
13 |
6015 |
ZZ |
VV/DD/DDU |
75 |
115 |
20 |
6215 |
ZZ |
VV/DD/DDU |
75 |
130 |
25 |
6315 |
ZZ |
VV/DD/DDU |
75 |
160 |
37 |
6816 |
ZZ |
VV/DD/DDU |
80 |
100 |
10 |
6916 |
ZZ |
VV/DD/DDU |
80 |
110 |
16 |
16016 |
- |
- |
80 |
125 |
14 |
6016 |
ZZ |
VV/DD/DDU |
80 |
125 |
22 |
6216 |
ZZ |
VV/DD/DDU |
80 |
140 |
26 |
6316 |
ZZ |
VV/DD/DDU |
80 |
170 |
39 |
6817 |
ZZ |
VV/DD/DDU |
85 |
110 |
13 |
6917 |
ZZ |
VV/DD/DDU |
85 |
120 |
18 |
16017 |
- |
- |
85 |
130 |
14 |
6017 |
ZZ |
VV/DD/DDU |
85 |
130 |
22 |
6217 |
ZZ |
VV/DD/DDU |
85 |
150 |
28 |
6317 |
ZZ |
VV/DD/DDU |
85 |
180 |
41 |
6818 |
ZZ |
VV/DD/DDU |
90 |
115 |
13 |
6918 |
ZZ |
VV/DD/DDU |
90 |
125 |
18 |
16018 |
- |
- |
90 |
140 |
16 |
6018 |
ZZ |
VV/DD/DDU |
90 |
140 |
24 |
6218 |
ZZ |
VV/DD/DDU |
90 |
160 |
30 |
6318 |
ZZ |
VV/DD/DDU |
90 |
190 |
43 |
6819 |
ZZ |
VV/DD/DDU |
95 |
120 |
13 |
6919 |
ZZ |
VV/DD/DDU |
95 |
130 |
18 |
16019 |
- |
- |
95 |
145 |
16 |
6019 |
ZZ |
VV/DD/DDU |
95 |
145 |
24 |
6219 |
ZZ |
VV/DD/DDU |
95 |
170 |
32 |
6319 |
ZZ |
VV/DD/DDU |
95 |
200 |
45 |
6820 |
ZZ |
VV/DD/DDU |
100 |
125 |
13 |
6920 |
ZZ |
VV/DD/DDU |
100 |
140 |
20 |
16020 |
- |
- |
100 |
150 |
16 |
6020 |
ZZ |
VV/DD/DDU |
100 |
150 |
24 |
6220 |
ZZ |
VV/DD/DDU |
100 |
180 |
34 |
6320 |
ZZ |
VV/DD/DDU |
100 |
215 |
47 |
6821 |
ZZ |
VV/DD/DDU |
105 |
130 |
13 |
6921 |
ZZ |
VV/DD/DDU |
105 |
145 |
20 |
16021 |
- |
- |
105 |
160 |
18 |
6021 |
ZZ |
VV/DD/DDU |
105 |
160 |
26 |
6221 |
ZZ |
VV/DD/DDU |
105 |
190 |
36 |
6321 |
ZZ |
VV/DD/DDU |
105 |
225 |
49 |
Applications of Deep Groove Ball Bearings:
Deep groove ball bearings are a common type of bearing with a wide range of applications. Here are some common applications of deep groove ball bearings:
1. Electric Motors and Engines: Deep groove ball bearings are commonly used in electric motors and engines to support the rotating motion of the rotor and withstand axial and radial loads.
2. Automotive Industry: Deep groove ball bearings are widely used in the automotive industry, including engine, transmission systems, suspension systems, wheels, and subframes.
3. Machinery Equipment: Deep groove ball bearings are suitable for various machinery equipment, such as industrial machinery, agricultural machinery, construction equipment, textile machinery, etc. They are used for power transmission, supporting rotating components, and reducing friction.
4. Pumps and Fans: Deep groove ball bearings are used in rotating equipment such as pumps and fans to support the rotation of the impeller and provide stable operation.
5. Household Appliances: Deep groove ball bearings are commonly found in household appliances such as washing machines, air conditioners, electric fans, etc., to support the rotation of motor rotors.
6. Industrial Transmissions: Deep groove ball bearings are used in various industrial transmission systems, such as gear transmissions, chain drives, etc., to support rotational motion and transmit torque.
7. Bicycles and Motorcycles: Deep groove ball bearings are widely used in bicycle and motorcycle wheels, steering systems, and engines.