
Bearing model |
d |
D |
B |
Bearing model |
d |
D |
B |
Bearing model |
d |
D |
B |
Bearing model |
d |
D |
B |
Bearing model |
d |
D |
B |
602 |
2 |
7 |
3.5 |
623 |
3 |
10 |
4 |
633 |
3 |
13 |
5 |
691 |
1.5 |
5 |
2 |
681 |
1 |
3 |
1 |
603 |
3 |
9 |
5 |
624 |
4 |
13 |
5 |
634 |
4 |
16 |
5 |
692 |
2 |
6 |
3 |
681 |
1.5 |
4 |
2 |
604 |
4 |
12 |
4 |
625 |
5 |
16 |
5 |
635 |
5 |
19 |
6 |
693 |
3 |
8 |
4 |
682 |
2 |
5 |
2 |
605 |
5 |
14 |
5 |
626 |
6 |
19 |
6 |
636 |
6 |
22 |
7 |
694 |
4 |
11 |
4 |
683 |
3 |
7 |
3 |
606 |
6 |
17 |
6 |
627 |
7 |
22 |
7 |
637 |
7 |
26 |
9 |
695 |
5 |
13 |
4 |
684 |
4 |
9 |
4 |
607 |
7 |
19 |
6 |
628 |
8 |
24 |
8 |
638 |
8 |
28 |
9 |
696 |
6 |
15 |
5 |
685 |
5 |
11 |
5 |
608 |
8 |
22 |
7 |
629 |
9 |
26 |
8 |
639 |
9 |
30 |
10 |
697 |
7 |
17 |
5 |
686 |
6 |
13 |
5 |
609 |
9 |
24 |
7 |
6200 |
10 |
30 |
9 |
6300 |
10 |
35 |
11 |
698 |
8 |
19 |
6 |
687 |
7 |
14 |
5 |
6000 |
10 |
26 |
8 |
6201 |
12 |
32 |
10 |
6301 |
12 |
37 |
12 |
699 |
9 |
20 |
6 |
688 |
8 |
16 |
5 |
6001 |
12 |
28 |
8 |
6202 |
15 |
35 |
11 |
6302 |
15 |
42 |
13 |
6900 |
10 |
22 |
6 |
689 |
9 |
17 |
5 |
6002 |
15 |
32 |
9 |
6203 |
17 |
40 |
12 |
6303 |
17 |
47 |
14 |
6901 |
12 |
24 |
6 |
6800 |
10 |
19 |
5 |
6003 |
17 |
35 |
10 |
6204 |
20 |
47 |
14 |
6304 |
20 |
52 |
15 |
6902 |
15 |
28 |
7 |
6801 |
12 |
21 |
5 |
6004 |
20 |
42 |
12 |
6205 |
25 |
52 |
15 |
6305 |
25 |
62 |
17 |
6903 |
17 |
30 |
7 |
6802 |
15 |
24 |
5 |
6005 |
25 |
47 |
12 |
6206 |
30 |
62 |
16 |
6306 |
30 |
72 |
19 |
6904 |
20 |
37 |
9 |
6803 |
17 |
26 |
5 |
6006 |
30 |
55 |
13 |
6207 |
35 |
72 |
17 |
6307 |
35 |
80 |
21 |
6905 |
25 |
42 |
9 |
6804 |
20 |
32 |
7 |
6007 |
35 |
62 |
14 |
6208 |
40 |
80 |
18 |
6308 |
40 |
90 |
23 |
6906 |
30 |
47 |
9 |
6805 |
25 |
37 |
7 |
6008 |
40 |
68 |
15 |
6209 |
45 |
85 |
19 |
6309 |
45 |
100 |
25 |
6907 |
35 |
55 |
10 |
6806 |
30 |
42 |
7 |
6009 |
45 |
75 |
16 |
6210 |
50 |
90 |
20 |
6310 |
50 |
110 |
27 |
6908 |
40 |
62 |
12 |
6807 |
35 |
47 |
7 |
6010 |
50 |
80 |
16 |
6211 |
55 |
100 |
21 |
6311 |
55 |
120 |
29 |
6909 |
45 |
68 |
12 |
6808 |
40 |
52 |
7 |
6011 |
55 |
90 |
18 |
6212 |
60 |
110 |
22 |
6312 |
60 |
130 |
31 |
6910 |
50 |
72 |
12 |
6809 |
45 |
58 |
7 |
6012 |
60 |
95 |
18 |
6213 |
65 |
120 |
23 |
6313 |
65 |
140 |
33 |
6911 |
55 |
80 |
13 |
6810 |
50 |
65 |
7 |
6013 |
65 |
100 |
18 |
6214 |
70 |
125 |
24 |
6314 |
70 |
150 |
35 |
6912 |
60 |
85 |
13 |
6811 |
55 |
72 |
9 |
6014 |
70 |
110 |
20 |
6215 |
75 |
130 |
25 |
6315 |
75 |
160 |
37 |
6913 |
65 |
90 |
13 |
6812 |
60 |
78 |
10 |
6015 |
75 |
115 |
20 |
6216 |
80 |
140 |
26 |
6316 |
80 |
170 |
39 |
6914 |
70 |
100 |
16 |
6813 |
65 |
85 |
10 |
6016 |
80 |
125 |
22 |
6217 |
85 |
150 |
28 |
6317 |
85 |
180 |
41 |
6915 |
75 |
105 |
16 |
6814 |
70 |
90 |
10 |
6017 |
85 |
130 |
22 |
6218 |
90 |
160 |
30 |
6318 |
90 |
190 |
43 |
6916 |
80 |
110 |
16 |
6815 |
75 |
95 |
10 |
6018 |
90 |
140 |
24 |
6219 |
95 |
170 |
32 |
6319 |
95 |
200 |
45 |
6917 |
85 |
120 |
18 |
6816 |
80 |
100 |
10 |
6019 |
95 |
145 |
24 |
6220 |
100 |
180 |
34 |
6320 |
100 |
215 |
47 |
6918 |
90 |
125 |
18 |
6817 |
85 |
110 |
13 |
6020 |
100 |
150 |
24 |
6221 |
105 |
190 |
36 |
6321 |
105 |
225 |
49 |
6919 |
95 |
130 |
18 |
6818 |
90 |
115 |
13 |
6021 |
105 |
160 |
26 |
6222 |
110 |
200 |
38 |
6322 |
110 |
240 |
50 |
6920 |
100 |
140 |
20 |
6819 |
95 |
120 |
13 |
6022 |
110 |
170 |
28 |
6224 |
120 |
215 |
40 |
6324 |
120 |
260 |
55 |
6921 |
105 |
145 |
20 |
6820 |
100 |
125 |
13 |
|
|
|
|
|
Bearing model |
d |
D |
B |
Bearing model |
d |
D |
B |
Bearing model |
d |
D |
B |
Bearing model |
d |
D |
B |
Bearing model |
d |
D |
B |
671 |
1 |
2 |
1 |
MR52 |
2 |
5 |
2.5 |
R1-4 |
1.984 |
6.350 |
3.571 |
16000 |
10 |
28 |
8 |
62200 |
10 |
30 |
14 |
672 |
2 |
4 |
2 |
MR62 |
2 |
6 |
2.5 |
R1-5 |
2.380 |
7.938 |
3.571 |
16001 |
12 |
28 |
7 |
62201 |
12 |
32 |
14 |
673 |
3 |
6 |
2.5 |
MR72 |
2 |
7 |
3 |
R133 |
2.380 |
4.762 |
2.380 |
16002 |
15 |
32 |
8 |
62202 |
15 |
35 |
14 |
674 |
4 |
7 |
2.5 |
MR82 |
2.5 |
8 |
2.5 |
R144 |
3.175 |
2.380 |
2.779 |
16003 |
17 |
35 |
8 |
62203 |
17 |
40 |
16 |
675 |
5 |
8 |
2.5 |
MR63 |
3 |
6 |
2 |
R2-5 |
3.175 |
7.938 |
3.571 |
16004 |
20 |
42 |
8 |
62204 |
20 |
47 |
18 |
676 |
6 |
10 |
3 |
MR63 |
3 |
6 |
2.5 |
R2-6 |
3.175 |
9.525 |
3.571 |
16005 |
25 |
47 |
8 |
62205 |
25 |
52 |
18 |
677 |
7 |
11 |
3 |
MR83 |
3 |
8 |
2.5 |
R155 |
3.967 |
7.938 |
3.175 |
16006 |
30 |
55 |
9 |
62206 |
30 |
62 |
20 |
678 |
8 |
12 |
3.5 |
MR83 |
3 |
8 |
3 |
R156 |
4.762 |
7.938 |
3.175 |
16007 |
35 |
62 |
9 |
62207 |
35 |
72 |
23 |
679 |
9 |
14 |
4.5 |
MR93 |
3 |
9 |
2.5 |
R166 |
4.762 |
9.525 |
3.175 |
16008 |
40 |
68 |
9 |
62208 |
40 |
80 |
23 |
6700 |
10 |
15 |
4 |
MR93 |
3 |
9 |
4 |
R168 |
6.350 |
9.525 |
3.175 |
16009 |
45 |
75 |
10 |
62209 |
45 |
85 |
23 |
6701 |
12 |
18 |
4 |
MR74 |
4 |
7 |
2 |
R188 |
6.350 |
12.700 |
3.175 |
16010 |
50 |
80 |
10 |
62210 |
50 |
90 |
23 |
6702 |
15 |
21 |
4 |
MR74 |
4 |
7 |
2.5 |
R1810 |
7.938 |
12.700 |
3.967 |
62900 |
10 |
22 |
7 |
63000 |
10 |
26 |
12 |
6703 |
17 |
23 |
4 |
MR84 |
4 |
8 |
2 |
R2 |
3.175 |
9.525 |
3.967 |
62800 |
10 |
19 |
6 |
63001 |
12 |
28 |
12 |
6704 |
20 |
27 |
4 |
MR84 |
4 |
8 |
3 |
R2A |
3.175 |
12.700 |
4.366 |
63800 |
10 |
19 |
7 |
63002 |
15 |
32 |
13 |
6705 |
25 |
32 |
4 |
MR104 |
4 |
10 |
3 |
R3 |
4.762 |
12.700 |
4.978 |
63801 |
12 |
21 |
7 |
63003 |
17 |
35 |
14 |
6706 |
30 |
37 |
4 |
MR104 |
4 |
10 |
4 |
R3A |
4.762 |
15.875 |
4.978 |
63802 |
15 |
24 |
7 |
63004 |
20 |
42 |
16 |
6707 |
35 |
44 |
5 |
MR85 |
5 |
8 |
2 |
R4 |
6.350 |
15.875 |
4.978 |
63803 |
17 |
26 |
7 |
63005 |
25 |
47 |
16 |
6708 |
40 |
50 |
6 |
MR85 |
5 |
8 |
2.5 |
R4A |
6.350 |
19.050 |
7.412 |
62000 |
10 |
30 |
9 |
63006 |
30 |
55 |
19 |
6709 |
45 |
55 |
6 |
MR95 |
5 |
9 |
2.5 |
R6 |
9.525 |
22.225 |
7.412 |
62001 |
12 |
28 |
10 |
63007 |
35 |
62 |
24 |
6710 |
50 |
62 |
6 |
MR95 |
5 |
9 |
3 |
R8 |
12.700 |
28.575 |
7.938 |
60/22 |
22 |
44 |
12 |
63008 |
40 |
68 |
21 |
6711 |
55 |
68 |
7 |
MR105 |
5 |
10 |
3 |
R10 |
15.875 |
34.925 |
8.731 |
62/22 |
22 |
50 |
14 |
62300 |
10 |
35 |
17 |
MR117 |
7 |
11 |
3 |
MR105 |
5 |
10 |
4 |
R12 |
19.050 |
41.275 |
11.113 |
63/22 |
22 |
56 |
16 |
62301 |
12 |
37 |
17 |
MR137 |
7 |
13 |
4 |
MR115 |
5 |
11 |
4 |
R14 |
22.225 |
47.625 |
12.700 |
60/28 |
28 |
52 |
12 |
62302 |
15 |
42 |
17 |
MR128 |
8 |
12 |
2.5 |
MR106 |
6 |
10 |
2.5 |
R16 |
25.400 |
50.800 |
12.700 |
62/28 |
28 |
58 |
16 |
62303 |
17 |
47 |
19 |






Overview of 606 Bearings
The 606 bearing belongs to the deep groove ball bearing category (GB/T 276 standard) and is one of the most commonly used rolling bearing types in the mechanical field. With a simple structure, low cost, and wide application range, it mainly withstands radial loads and can also bear certain axial loads. It features a small friction coefficient and high limiting speed.
Basic Parameters of 606 Bearings
The following are the standard dimensions of the 606 bearing (according to ISO 15:2014):
Bearing Model |
Inner Diameter (d) |
Outer Diameter (D) |
Width (B) |
Weight (Approx.) |
606 |
6 mm |
17 mm |
6 mm |
Approximately 7.3 g |
Remarks:
- The prefix "6" indicates a deep groove ball bearing (single row).
- Size differences may exist in some non-standard products; confirm the manufacturer's specifications when purchasing.
Structure and Materials
- Structural Components
- Inner Ring: Matches with the shaft and rotates with it.
- Outer Ring: Installed in the bearing housing or hole, usually fixed.
- Rolling Elements: Steel balls evenly distributed between the inner and outer ring raceways to transmit loads.
- Cage: Separates the steel balls, reduces friction and wear, and improves rotational accuracy.
- Materials
- Rings and Steel Balls: High-carbon chromium bearing steel (GCr15) is commonly used, quenched to achieve a hardness of HRC 60-65, offering high strength and wear resistance.
- Cage: Mostly made of low-carbon steel, brass, or engineering plastics (such as nylon), which are lightweight and friction-resistant.
Application Scenarios
Due to their compact size, 606 bearings are widely used in the following fields:
- Small Motors: Such as fan motors and power tool motors.
- Household Appliances: Rotating components in washing machines and vacuum cleaners.
- Sports Equipment: Wheel bearings in scooters and balance bikes.
- Office Equipment: Transmission shafts in printers and scanners.
- Toys and Models: Transmission systems in remote-controlled cars and drones.
- Precision Instruments: Small reducers and slide rail supports in automated equipment.
Installation and Maintenance
- Installation Precautions
- Fit Precision: The inner ring and shaft generally use an interference fit, while the outer ring and hole use a transition fit to avoid slipping and wear caused by loose fitting.
- Installation Tools: Use special pressure sleeves or sockets to avoid direct impact on the bearing end face, preventing damage to the raceways or steel balls.
- Cleanliness: Clean the shaft and bearing housing before installation to prevent impurities from entering the bearing interior.
- Lubrication and Maintenance
- Lubricating Grease: Lithium-based grease (such as NLGI Grade 2) is commonly used, with a filling amount of approximately 1/3 to 1/2 of the bearing's internal space to avoid overheating caused by excessive grease.
- Replacement Cycle: Depending on the usage environment (speed, temperature, load), generally replenish or replace the lubricating grease every 1,000-2,000 operating hours.
- Fault Detection: Monitor abnormal noise or vibration through a stethoscope or vibration detector to promptly identify issues such as bearing wear or looseness.
Common Models and Variants
- Sealing Type Variants
- Open Bearing (606): Unsealed, requiring regular lubrication, suitable for clean environments.
- Single-Side Sealed (606-Z): With an iron dust cover to prevent dust intrusion, used in moderately polluted environments.
- Double-Side Sealed (606-2Z): Dust covers on both sides for stronger sealing.
- Contact Sealed (606-2RS): Rubber seals (lip seals) on both sides, oil and water resistant, suitable for wet or dusty environments.
- Special Material Versions
- Stainless Steel Bearings (e.g., 606-ZZ(SS)): Corrosion-resistant, used in food machinery, medical equipment, or wet environments.
- Ceramic Bearings (e.g., 606 CER): Using ceramic balls, they are lightweight, high-temperature-resistant, and corrosion-resistant, suitable for high-speed or precision equipment.
Purchase Recommendations
- Operating Condition Matching: Select appropriate sealing types and materials based on load type (radial/axial), speed, temperature, and environment (clean/dusty/wet).
- Authenticity Verification: Purchase through official channels, check the clarity of the bearing's outer packaging labels, steel stamps, and whether the clearance meets standards to avoid counterfeit products.
Conclusion
As a basic component, the 606 bearing has a simple structure but wide applications, with its performance directly affecting equipment stability and service life. Reasonable model selection, correct installation, and maintenance can effectively enhance the reliability of mechanical systems. For special specifications (such as non-standard dimensions or customized materials), it is recommended to communicate directly with the bearing manufacturer for confirmation.
Characteristics and performance features of deep groove ball bearings
1. Structural features: Each ring of deep groove ball bearings has a continuous groove type raceway with a cross-section of
approximately one-third of the circumference of the ball. This structure enables deep groove ball bearings to withstand radial
loads as well as a certain amount of axial loads.
2. Load bearing capacity: Deep groove ball bearings have excellent load bearing capacity and can withstand large radial and
axial loads. This is due to the geometric shape of its inner and outer rings and the use of high strength
3. Friction characteristics: The friction coefficient of deep groove ball bearings is very small, and the maximum speed is very
high.This makes it suitable for high-speed mechanical equipment.
4. Wear resistance performance: The inner and outer ring surfaces of deep groove ball bearings undergo high-precision heat
treatment,resulting in high hardness and strong wear resistance, which can effectively reduce mechanical failures and repair
costs causedby wear.
5. Maintenance convenience: Deep groove ball bearings have a simple structure, are easy to use, and do not require frequent
maintenance.This greatly improves its reliability and economy in practical applications.
6. Application scope: Deep groove ball bearings have a particularly wide range of applications. It can be used in industries
suchas precisioninstruments, low-noise motors, automobiles, motorcycles, and general machinery.
7. Diversity of types: There are various types of deep groove ball bearings, including deep groove ball bearings with dust covers,
deep groove ball bearings with rubber seals, and deep groove ball bearings with stop grooves. These different types can meet
different workingconditions and performance requirements.

Shandong Linqing Taixu Bearing Manufacturing Co.,Ltd.is an enterprise mainly engaged in
the manufacturing of general equipment,Established in 2018,our main products include deep
groove ball bearings,outer spherical bearings,shaft sleeves,one-way bearings,stainless steel
bearings,zinc alloy bearings,flange bearings,tapered roller bearings,linear motion bearings,
joint bearings,printing machine bearings,agricultural machinery bearings,with a wide variety
of varieties.
The business scope of the company also includes bearing manufacturing,manufacturing and
sales of bearings,gears and transmission parts,processing and sales of mechanical parts and
components,sales of machine tool functional parts and accessories,sales of metal products,
retail of hardware products and Internet sales (except for the sales of goods that need to be
licensed).
Our company has established long-term and stable cooperative relationships with multiple re-
tailers and agents!Taixu Bearing values credibility,abides by contracts,and maintains
stable product quality.With a focus on diversified business characteristics and the principle of
small profits and high sales volume,it has gained the trust of a large number of customers.
The company also owns its own trademark.



1.What is the minimum order quantity for this product?
We will do our best to meet the needs of our customers and can negotiate
2.What is the delivery time?
The delivery time for sample orders is 3-5 days, and for bulk orders it is 5-15 days
3.How competitive is your company's product compared to other companies?
Digital production, high precision, high speed, and low noise.
4.What are the advantages of your company's services compared to other companies?
Timely reply. Provide customers with the necessary documents for customs clearance or sales. 100% after-sales service.
5. What payment methods does your company support?
We can negotiate at the customer's convenience
6.How to quickly contact us?
Please send us inquiries or messages on this platform, or you can tell us your phone number, WhatsApp, and WeChat. We will contact you as soon as possible and provide you with the more detailed information you need.
sample
1. Sample size: 1-10 PCs available.
2. Sample free: This depends on the model, materials, and quantity. Some bearing samples require customers to pay for sample and transportation costs.
3. It is best to start the order through trade assurance to provide full protection for your sample order.
custom
Custom logos or drawings are acceptable to us.
MOQ
1. MOQ: Mix 10 PCS of different standard bearings.
2. MOQ: 3000 PCS customized with your brand bearings.
OEM Policy
1. We can print your brand (logo, artwork) on the shield, or carve your brand on the shield.
2. We can customize the packaging according to your design
3. The customer owns all copyrights, and we promise not to disclose any information.