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
201 6302 6302 2RSL 42 mm 15 mm 13 mm 0.085 kg 5.4 KN 11.9 KN
202 6302 6302 RSL 42 mm 15 mm 13 mm 0.085 kg 5.4 KN 11.9 KN
203 6302 6302 2Z 42 mm 15 mm 13 mm 0.086 kg 5.4 KN 11.9 KN
204 6302 6302 Z 42 mm 15 mm 13 mm 0.086 kg 5.4 KN 11.9 KN
205 62302 62302 2RS1 42 mm 15 mm 17 mm 0.11 kg 5.4 KN 11.4 KN
206 61808 61808 2RS1 52 mm 15 mm 7 mm 0.034 kg 3.75 KN 4.49 KN
207 61803 61803 2RS1 26 mm 17 mm 5 mm 0.0082 kg 1.27 KN 2.03 KN
208 61803 61803 2RZ 26 mm 17 mm 5 mm 0.0082 kg 1.27 KN 2.03 KN
209 61803 61803 2Z 26 mm 17 mm 5 mm 0.0082 kg 1.27 KN 2.03 KN
210 61803/ 61803 26 mm 17 mm 5 mm 0.0075 kg 1.27 KN 2.03 KN
211 61903 61903 2RS1 30 mm 17 mm 7 mm 0.017 kg 2.55KN 4.62 KN
212 61903 61903 2Z 30 mm 17 mm 7 mm 0.017 kg 2.55 KN 4.62 KN
213 61903 61903 2RZ 30 mm 17 mm 7 mm 0.018 kg 2.55 KN 4.62 KN
214 61903/ 61903 30 mm 17 mm 7 mm 0.016 kg 2.55 KN 4.62 KN
215 16003 16003 2Z 35 mm 17 mm 8 mm 0.035 kg 3.25 KN 6.37 KN
216 16003/ 16003 35 mm 17 mm 8 mm 0.031 kg 3.25 KN 6.37 KN
217 6003/ 6003 35 mm 17 mm 10 mm 0.038 kg 3.25 KN 6.37 KN
218 6003 6003 2RSH 35 mm 17 mm 10 mm 0.039 kg 3.25 KN 6.37 KN
219 6003 6003 RSH 35 mm 17 mm 10 mm 0.039 kg 3.25KN 6.37 KN
220 6003 6003 2RSL 35 mm 17 mm 10 mm 0.039 kg 3.25 KN 6.37 KN
221 6003 6003 RSL 35 mm 17 mm 10 mm 0.039 kg 3.25 KN 6.37 KN
222 6003 6003 2Z 35 mm 17 mm 10 mm 0.041 kg 3.25 KN 6.37 KN
223 6003 6003 Z 35 mm 17 mm 10 mm 0.041 kg 3.25 KN 6.37 KN
224 63003 63003 2RS1 35 mm 17 mm 14 mm 0.052 kg 3.25 KN 6.05 KN
225 6203/ 6203 40 mm 17 mm 12 mm 0.065 kg 4.75 KN 9.95 KN
226 6203 6203 ETN9 40 mm 17 mm 12 mm 0.064 kg 4.75 KN 9.95 KN
227 6203 6203 2RSH 40 mm 17 mm 12 mm 0.067 kg 4.75 KN 9.95 KN
228 6203 6203 RSH 40 mm 17 mm 12 mm 0.067 kg 4.75 KN 9.95 KN
229 6203 6203 2RSL 40 mm 17 mm 12 mm 0.067 kg 4.75 KN 9.95 KN
230 6203 6203 RSL 40 mm 17 mm 12 mm 0.067 kg 4.75 kN 9.95 kN
231 6203 6203 2Z 40 mm 17 mm 12 mm 0.068 kg 4.75 KN 9.95 KN
232 6203 6203 Z 40 mm 17 mm 12 mm 0.068 kg 4.75 KN 9.95 KN
233 62203 62203 2RS1 40 mm 17 mm 16 mm 0.089 kg 4.75 KN 9.56 KN
234 6303/ 6303 47 mm 17 mm 14 mm 0.11 kg 6.55 KN 14.3 KN
235 6303 6303 2RSH 47 mm 17 mm 14 mm 0.12 kg 6.55 KN 14.3 KN
236 6303 6303 RSH 47 mm 17 mm 14 mm 0.12 kg 6.55 KN 14.3 KN
237 6303 6303 2RSL 47 mm 17 mm 14 mm 0.12 kg 6.55 KN 14.3 KN
238 6303 6303 RSL 47 mm 17 mm 14 mm 0.12 kg 6.55 KN 14.3 KN
239 6303 6303 2Z 47 mm 17 mm 14 mm 0.12 kg 6.55 KN 14.3 KN
240 6303 6303 Z 47 mm 17 mm 14 mm 0.12 kg 6.55 KN 14.3 KN
241 6403/ 6403 62 mm 17 mm 17 mm 0.27 kg 10.8 KN 22.9 KN
242 62303 62303 2RS1 40 mm 17 mm 19 mm 0.16 kg 6.55 KN 13.5 KN
243 61804 61804 2RS1 32 mm 20 mm 7 mm 0.018 kg 2.32 KN 4.03 KN
244 61804 61804 2RZ 32 mm 20 mm 7 mm 0.018 kg 2.32 KN 4.03 KN
245 61804/ 61804 32 mm 20 mm 7 mm 0.018 kg 2.32 KN 4.03 KN
246 61904 61904 2RS1 37 mm 20 mm 9 mm 0.038 kg 3.65 kKN 6.37 KN
247 61904 61904 2RZ 37 mm 20 mm 9 mm 0.038 kg 3.65 KN 6.37 KN
248 61904/ 61904 37 mm 20 mm 9 mm 0.037 kg 3.65 KN 6.37 KN
249 16004/ 16004 42 mm 20 mm 8 mm 0.051 kg 4.05 KN 7.28 KN
250 6004/ 6004 42 mm 20 mm 12 mm 0.067 kg 5 KN 9.95 KN
251 6004 6004 2RSH 42 mm 20 mm 12 mm 0.067 kg 5 KN 9.95 KN
252 6004 6004 RSH 42 mm 20 mm 12 mm 0.067 kg 5 KN 9.95 KN
253 6004 6004 2RSL 42 mm 20 mm 12 mm 0.069 kg 5 KN 9.95 KN
254 6004 6004 RSL 42 mm 20 mm 12 mm 0.069 kg 5 KN 9.95 KN
255 6004 6004 2Z 42 mm 20 mm 12 mm 0.071 kg 5 KN 9.95 KN
256 6004 6004 Z 42 mm 20 mm 12 mm 0.071 kg 5 KN 9.95 KN
257 63004 63004 2RS1 42 mm 20 mm 16 mm 0.086 kg 5 KN 9.36 KN
258 6204/ 6204 47 mm 20 mm 14 mm 0.11 kg 6.55 KN 13.5 KN
259 6204 6204 2RSH 47 mm 20 mm 14 mm 0.11 kg 6.55 KN 13.5 KN
260 6204 6204 RSH 47 mm 20 mm 14 mm 0.11 kg 6.55 KN 13.5 KN
261 6204 6204 RSL 47 mm 20 mm 14 mm 0.11 kg 6.55 KN 13.5 KN
262 6204 6204 2Z 47 mm 20 mm 14 mm 0.11 kg 6.55 KN 13.5 KN
263 6204 6204 Z 47 mm 20 mm 14 mm 0.11 kg 6.55 KN 13.5 KN
264 6304 6304 2RSL 52 mm 20 mm 15 mm 0.15 kg 7.8 KN 15.9 KN
265 6304 6304 RSL 52 mm 20 mm 15 mm 0.15 kg 7.8 KN 15.9 KN
266 6304/ 6304 52 mm 20 mm 15 mm 0.14 kg 7.8 KN 16.8 KN
267 6304 6304 2RSH 52 mm 20 mm 15 mm 0.15 kg 7.8 KN 16.8 KN
268 6304 6304 RSH 52 mm 20 mm 15 mm 0.15 kg 7.8 KN 16.8 KN
269 6304 6304 2Z 52 mm 20 mm 15 mm 0.15 kg 7.8 KN 16.8 KN
270 6304 6304 Z 52 mm 20 mm 15 mm 0.15 kg 7.8 KN 16.8 KN
271 61805 61805 2RS1 37 mm 25 mm 7 mm 0.022 kg 2.6 KN 4.36 KN
272 61905 61905 2RS1 42 mm 25 mm 9 mm 0.045 kg 4.3 KN 7.02 KN
273 6304 6304 ETN9 52 mm 20 mm 15 mm 0.14 kg 9 KN 18.2 KN
274 62304 62304 2RS1 52 mm 20 mm 21 mm 0.15 kg 7.8 KN 15.9 KN
275 6404/ 6404 72 mm 20 mm 19 mm 0.41 kg 15 KN 30.7 KN
276 62/22 62/22 2RS1 50 mm 22 mm 14 mm 0.12 kg 7.65 KN 14 KN
277 62/22/ 62/22 50 mm 22 mm 14 mm 0.12 kg 7.65 KN 14 KN
278 63/22/ 63/22 56 mm 22 mm 16 mm 0.18 kg 9.3 KN 18.6 KN
279 61805 61805 2RZ 37 mm 25 mm 7 mm 0.022 kg 2.6 KN 4.36 KN
280 61905 61905 2RZ 42 mm 25 mm 9 mm 0.045 kg 4.3 KN 7.02 KN
281 61805 61805 2RS1 37 mm 25 mm 7 mm 0.022 kg 2.6 KN 4.36 KN
282 61905 61905 2RS1 42 mm 25 mm 9 mm 0.045 kg 4.3 KN 7.02 KN
283 61805/ 61805 37 mm 25 mm 7 mm 0.022 kg 2.6 KN 4.36 KN
284 61905/ 61905 42 mm 25 mm 9 mm 0.045 kg 4.75 KN 8.06 KN
285 16005/ 16005 47 mm 25 mm 8 mm 0.055 kg 4.75 KN 8.06 KN
286 6005/ 6005 47 mm 25 mm 12 mm 0.078 kg 6.55 KN 11.9 KN
287 6005 6005 2RSH 47 mm 25 mm 12 mm 0.081 kg 6.55 KN 11.9 KN
288 6005 6005 RSH 47 mm 25 mm 12 mm 0.081 kg 6.55 KN 11.9 KN
289 6005 6005 2RSL 47 mm 25 mm 12 mm 0.08 kg 6.55 KN 11.9 KN
290 6005 6005 RSL 47 mm 25 mm 12 mm 0.08 kg 6.55 KN 11.9 KN
291 6005 6005 2Z 47 mm 25 mm 12 mm 0.083 kg 6.55 KN 11.9 KN
292 6005 6005 Z 47 mm 25 mm 12 mm 0.083 kg 6.55 KN 11.9 KN
293 63005 63005 2RS1 47 mm 25 mm 16 mm 0.11 kg 6.55 KN 11.2 KN
294 6205/ 6205 52 mm 25 mm 15 mm 0.13 kg 7.8 KN 14.8 KN
295 6205 6205 2RSH 52 mm 25 mm 15 mm 0.13 kg 7.8 KN 14.8 KN
296 6205 6205 RSH 52 mm 25 mm 15 mm 0.13 kg 7.8 KN 14.8 KN
297 6205 6205 2RSL 52 mm 25 mm 15 mm 0.12 kg 7.8 kKN 14.8 KN
298 6205 6205 RSL 52 mm 25 mm 15 mm 0.12 kg 7.8 KN 14.8 KN
299 6205 6205 2Z 52 mm 25 mm 15 mm 0.12 kg 7.8 kK 14.8 KN
300 6205 6205 Z 52 mm 25 mm 15 mm 0.12 kg 7.8 KN 14.8 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.