Standard Deep Groove Ball Bearing

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Standard

GB,ASTM/AISI,ГОСТ,BS,JIS,NF,DIN / VDEh

Material

GCr15、5200、100Cr6、SUJ2

Inner ring diameter

3mm-1500mm

Outer ring diameter

10mm-1920mm

Weight

0.0007kg-500kg

Brand

QIBR/OEM/Neutral

Package

QIBR/Standard Industrial Package/OEM

Applications

Machine tool spindle, centrifuge, booster pump, oil pump, blower, various gearboxes, laboratory equipment

Standard Deep Groove Ball Bearing

Filters

NO. Product Product Number Outer diameter (D) Inner diameter (d) Width (B) Mass Basic static load rating Basic dynamic load rating
101 6408/ 6408 110 mm 40 mm 27 mm 0.805 kg 38000 KN 62000 KN
102 623/ 623 10 mm 3 mm 4 mm 0.0015 kg 0.18 KN 0.54 KN
103 623/ 623 10 mm 3 mm 4 mm 0.001 kg 220 KN 640 KN
104 623 623 2RS1 10 mm 3 mm 4 mm 0.0015 kg 0.18 KN 0.54 KN
105 623 623 2RSR 10 mm 3 mm 4 mm 0.001 kg 220 KN 640 KN
106 623 623 2Z 10 mm 3 mm 4 mm 0.001 kg 220 KN 640 KN
107 623 623 RS1 10 mm 3 mm 4 mm 0.0015 kg 0.18 KN 0.54 KN
108 623 623 2Z 10 mm 3 mm 4 mm 0.0015 kg 0.18 KN 0.54 KN
109 624/ 624 13 mm 4 mm 5 mm 0.003 kg 490 KN 1290 KN
110 623 623 Z 10 mm 3 mm 4 mm 0.0015 kg 0.18 KN 0.54 KN
111 624 624 2RSR 13 mm 4 mm 5 mm 0.003 kg 490 KN 1290 KN
112 618/4/ 618/4 9 mm 4 mm 2.5 mm 0.0007 kg 0.116 KN 0.423 KN
113 624 624 2Z 13 mm 4 mm 5 mm 0.003 kg 490 KN 1290 KN
114 628/4 628/4 2Z 9 mm 4 mm 3.5 mm 0.001 kg 0.18 KN 0.54 KN
115 634/ 634 16 mm 4 mm 5 mm 0.004 kg 670 KN 1730 KN
116 634 634 2RSR 16 mm 4 mm 5 mm 0.006 kg 670 KN 1730 KN
117 638/4 638/4 2Z 9 mm 4 mm 3.5 mm 0.0013 kg 0.18 KN 0.54 KN
118 619/4 619/4 2Z 11 mm 4 mm 4 mm 0.0017 kg 0.18 KN 0.624 KN
119 634 634 2Z 16 mm 4 mm 5 mm 0.006 kg 670 KN 1730 KN
120 619/4/ 619/4 11 mm 4 mm 4 mm 0.0017 kg 0.18 KN 0.624 KN
121 625/ 625 16 mm 5 mm 5 mm 0.005 kg 440 KN 1320 KN
122 604/ 604 12 mm 4 mm 4 mm 0.0021 kg 0.28 KN 0.806 KN
123 625 625 2RSR 16 mm 5 mm 5 mm 0.005 kg 440 KN 1320 KN
124 604 604 2Z 12 mm 4 mm 4 mm 0.0021 kg 0.28 KN 0.806 KN
125 625 625 2Z 16 mm 5 mm 5 mm 0.005 kg 440 KN 1320 KN
126 604 604 Z 12 mm 4 mm 4mm 0.0021 kg 0.28 KN 0.806 KN
127 635/ 635 19 mm 5 mm 6 mm 0.008 kg 1100 KN 2600 KN
128 624/ 624 13 mm 4 mm 5 mm 0.0031 kg 0.29 KN 0.936 KN
129 635 635 2RSR 19 mm 5 mm 6 mm 0.008 kg 1100 KN 2600 KN
130 624 624 2Z 13 mm 4 mm 5 mm 0.0031 kg 0.29 KN 0.936 KN
131 635 635 2Z 19 mm 5 mm 6 mm 0.008 kg 1100 KN 2600 KN
132 624 624 Z 13 mm 4 mm 5 mm 0.0031 kg 0.29 KN 0.936 KN
133 626/ 626 19 mm 6 mm 6 mm 0.008 kg 1100 KN 2600 KN
134 626 626 2RSR 19 mm 6 mm 6 mm 0.008 kg 1100 KN 2600 KN
135 634/ 634 16 mm 4 mm 5 mm 0.0054 kg 0.38 KN 1.11 KN
136 626 626 2Z 19 mm 6 mm 6 mm 0.008 kg 1100 KN 2600 KN
137 634 634 2RS1 16 mm 4 mm 5 mm 0.0054 kg 0.38 KN 1.11 KN
138 607/ 607 19 mm 7 mm 6 mm 0.007 kg 1100 KN 2600 KN
139 634 634 RS1 16 mm 4 mm 5mm 0.0054 kg 0.38 KN 1.11 KN
140 607 607 2RSR 19 mm 7 mm 6 mm 0.007 kg 1100 KN 2600 KN
141 634 634 2RZ 16 mm 4 mm 5 mm 0.0054 kg 0.38 KN 1.11 KN
142 607 607 2Z 19 mm 7 mm 6 mm 0.008 kg 1100 KN 2600 KN
143 634 634 RZ 16 mm 4 mm 5 mm 0.0054 kg 0.38 KN 1.11 KN
144 627/ 627 22 mm 7 mm 7 mm 0.011 kg 1370 KN 3250 KN
145 634 634 2Z 16 mm 4 mm 5 mm 0.0054 kg 0.38 KN 1.11 KN
146 627 627 2RSR 22 mm 7 mm 7 mm 0.011 kg 1370 KN 3250 KN
147 634 634 Z 16 mm 4 mm 5 mm 0.0054 kg 0.38 KN 1.11 KN
148 618/5/ 618/5 11 mm 5 mm 3 mm 0.0012 kg 0.143 KN 0.468 KN
149 627 627 2Z 22 mm 7 mm 7 mm 0.012 kg 1370 KN 3250 KN
150 608/ 608 22 mm 8 mm 7 mm 0.01 kg 1370 KN 3250 KN
151 628/5 628/5 2Z 11 mm 5 mm 4 mm 0.0014 kg 0.26 KN 0.64 KN
152 608 608 2RSR 22 mm 8 mm 7 mm 0.01 kg 1370 KN 3250 KN
153 638/5 638/5 2Z 11 mm 5 mm 5 mm 0.0016 kg 0.26 kN 0.64 KN
154 608 608 2Z 22 mm 8 mm 7 mm 0.011 kg 1370 KN 3250 KN
155 619/5 619/5 2Z 13 mm 5 mm 4 mm 0.0025 kg 0.335 KN 0.884 KN
156 609/ 609 24 mm 9 mm 7 mm 0.015 kg 1630 KN 3650 KN
157 619/5/ 619/5 13 mm 5 mm 4 mm 0.0025 kg 0.335 KN 0.884 KN
158 609 609 2RSR 24 mm 9 mm 7 mm 0.016 kg 1630 KN 3650 KN
159 625/ 625 16 mm 5 mm 5 mm 0.005 kg 0.38 KN 1.14 KN
160 609 609 2Z 24 mm 9 mm 7 mm 0.016 kg 1630 KN 3650 KN
161 625 625 2Z 16 mm 5 mm 5 mm 0.005 kg 0.38 KN 1.14 KN
162 629/ 629 26 mm 9 mm 8 mm 0.02 kg 1960 KN 4550 KN
163 635/ 635 19 mm 5 mm 6 mm 0.0085 kg 0.95 KN 2.34 KN
164 635 635 2RS1 19 mm 5 mm 6 mm 0.009 kg 0.95 KN 2.34 KN
165 629 629 2RSR 26 mm 9 mm 8 mm 0.021 kg 1960 KN 4550 KN
166 635 635 RS1 19 mm 5 mm 6 mm 0.009 kg 0.95 KN 2.34 KN
167 629 629 2Z 26 mm 9 mm 8 mm 0.021 kg 1960 KN 4550 KN
168 61800/ 61800 19 mm 10 mm 5 mm 0.006 kg 590 KN 1450 KN
169 635 635 2RZ 19 mm 5 mm 6 mm 0.009 kg 0.95 KN 2.34 KN
170 61800 61800 2RSR 19 mm 10 mm 5 mm 0.006 kg 590 KN 1450 KN
171 635 635 RZ 19 mm 5 mm 6 mm 0.009 kg 0.95 KN 2.34 KN
172 61800 61800 2Z 19 mm 10 mm 5 mm 0.006 kg 590 KN 1450 KN
173 635 635 2Z 19 mm 5 mm 6 mm 0.0093 kg 0.95 KN 2.34 KN
174 61900/ 61900 22 mm 10 mm 6 mm 0.01 kg 840 KN 2200 KN
175 628/6 628/6 2Z 13 mm 6 mm 5 mm 0.0026 kg 0.35 KN 0.88 KN
176 635 635 Z 19 mm 5 mm 6 mm 0.0093 kg 0.95 KN 2.34 KN
177 618/6/ 618/6 13 mm 6 mm 3.5 mm 0.002 kg 0.224 kN 0.715 kN
178 619/6 619/6 2Z 13 mm 6 mm 5 mm 0.0039 kg 0.27 KN 0.884 KN
179 61900 61900 2RSR 22 mm 10 mm 6 mm 0.01 kg 840 KN 2200 KN
180 619/6/ 619/6 15 mm 6 mm 5 mm 0.0039 kg 0.27 KN 0.884 KN
181 61900 61900 2Z 22 mm 10 mm 6 mm 0.01 kg 840 KN 2200 KN
182 6000/ 6000 26 mm 10 mm 8 mm 0.019 kg 1960 KN 4550 KN
183 626/ 626 19 mm 6 mm 6 mm 0.0081 kg 0.95 KN 2.34 KN
184 6000 6000 2RSR 26 mm 10 mm 8 mm 0.02 kg 1960 KN 4550 KN
185 626 626 2RSH 19 mm 6 mm 6 mm 0.0083kg 0.95 KN 2.34 KN
186 6000 6000 2Z 26 mm 10 mm 8 mm 0.02 kg 1960 KN 4550 KN
187 626 626 RSH 19 mm 6 mm 6 mm 0.0083 kg 0.95 KN 2.34 KN
188 6200/ 6200 30 mm 10 mm 9 mm 0.031 kg 2600 KN 6000 KN
189 626 626 2RSL 19 mm 6 mm 6 mm 0.0083 kg 0.95 KN 2.34 KN
190 618/7/ 618/7 14 mm 7 mm 3.5 mm 0.0022 kg 0.26 KN 0.78 KN
191 6200 6200 2RSR 30 mm 10 mm 9 mm 0.032 kg 2600 KN 6000 KN
192 626 626 RSL 19 mm 6 mm 6 mm 0.0083 kg 0.95 KN 2.34 KN
193 6200 6200 2Z 30 mm 10 mm 9 mm 0.032 kg 2600 KN 6000 KN
194 626 626 2Z 19 mm 6 mm 6 mm 0.0088 kg 0.95 KN 2.34 KN
195 628/7 628/7 2Z 14 mm 7 mm 5 mm 0.0031 kg 0.4 KN 0.956 KN
196 619/7 619/7 2Z 17 mm 7 mm 5 mm 0.0049 kg 0.375 KN 1.06 KN
197 62200 62200 2RSR 30 mm 10 mm 14 mm 0.048 kg 2600 KN 6000 KN
198 626 626 Z 19 mm 6 mm 6 mm 0.0088 kg 0.95 KN 2.34 KN
199 619/7/ 619/7 17 mm 7 mm 5 mm 0.0049 kg 0.375 KN 1.06 KN
200 6300/ 6300 35 mm 10 mm 11 mm 0.055 kg 3450 KN 8150 KN

 Features and advantages of QIBR standard deep groove ball bearings

QIBR standard deep groove ball bearings are engineered to address critical operational demands in various industrial fields, offering the following key advantages:

1. Low friction and smooth operation

The point contact between the rolling elements and raceways minimizes friction, resulting in low noise, reduced energy consumption, and smooth operation.

2. High-speed capability

The optimized geometry of rolling elements and raceways ensures stability and low thermal generation at high speeds, making them suitable for high-speed machinery.

3. Enhanced sealing performance

Equipped with optional seals, these bearings prevent contamination and retain lubricants, extending operational lifespan.

4. Compact and simple design

The straightforward structure, consisting of an inner ring, outer ring, rolling elements, and a cage, ensures ease of manufacturing, installation, and maintenance.

5. High load capacity

Capable of handling substantial radial loads along with moderate axial loads, offering versatility across numerous applications.

Performance enhancements for QIBR standard deep groove ball bearings

1. Lubrication optimization

Advanced lubricants, such as synthetic or nano-lubricants, can reduce wear and friction, enhancing overall efficiency and durability. Proper application techniques further ensure optimal performance.

2. Raceway optimization

Precision machining of the raceway geometry, along with improved surface finish, minimizes frictional losses and enhances operational efficiency.

3. Enhanced rolling elements

Utilizing high-precision rolling elements, such as ceramic balls, improves surface hardness and reduces wear, resulting in superior performance under demanding conditions.

4. Corrosion resistance

For applications in aggressive environments, materials such as stainless steel, corrosion-resistant coatings, or surface treatment technologies can significantly improve durability.

Primary application fields of QIBR standard deep groove ball bearings

1. Electric motors

Integral to motor assemblies, supporting the rotor for stable, efficient rotation, particularly in small and micro-motors.

2. Automotive systems

Wheel hubs: Designed for heavy radial load support in wheel assemblies.

Engine components: Applied in crankshafts, camshafts, and similar components for smooth rotation under varying loads.

Transmissions: Ensures reliable operation of gears within automotive transmission systems.

3. Industrial machinery

Machine tools: Used in spindles and feed systems for high-speed, precise operation.

Power transmission systems: Integrated into sprockets and pulleys for efficient power transfer.

Pumps and compressors: Withstand heavy loads and ensure durability in hydraulic and pneumatic systems.

4. Household appliances

Washing machines: Supports the drum and motor for consistent and smooth operation.

Electric fans: Maintains stability and efficiency in motor systems.

Refrigeration and air conditioners: Deployed compressors for prolonged service life and reliable performance.

5. Rail transportation

Rail vehicles: Designed for wheelsets in locomotives and carriages, ensuring reliable operation under high loads and at varying speeds.