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
301 62205 62205 2RS1 52 mm 25 mm 18 mm 0.13 kg 7.8 KN 14 KN
302 6205 6205 ETN9 52 mm 25 mm 15 mm 0.12 kg 9.3 KN 17.8 KN
303 6305/ 6305 62 mm 25 mm 17 mm 0.23 kg 11.6 KN 23.4 KN
304 6305 6305 2RSH 62 mm 25 mm 17 mm 0.24 kg 11.6 KN 23.4 KN
305 6305 6305 2RSH 62 mm 25 mm 17 mm 0.24 kg 11.6 KN 23.4 KN
306 6305 6305 2Z 62 mm 25 mm 17 mm 0.24 kg 11.6 KN 23.4 KN
307 6305 6305 Z 62 mm 25 mm 17 mm 0.24 kg 11.6KN 23.4 KN
308 6305 6305 2RZ 62 mm 25 mm 17 mm 0.23 kg 11.6 KN 23.4 KN
309 6305 6305 RZ 62 mm 25 mm 17 mm 0.23 kg 11.6 KN 23.4 KN
310 6305 6305 ETN9 62 mm 25 mm 17 mm 0.22 kg 13.4 KN 26 KN
311 62305 62305 2RS1 62 mm 25 mm 24 mm 0.32 kg 11.6 KN 22.5 KN
312 62/28/ 62/28 58 mm 28 mm 16 mm 0.17 kg 9.5 KN 16.8 KN
313 63/28/ 63/28 68 mm 28 mm 18 mm 0.3 kg 13.7 KN 25.1 KN
314 6405/ 6405 80 mm 25 mm 21 mm 0.54 kg 19.3 KN 35.8 KN
315 61806 61806 2RS1 42 mm 30 mm 7 mm 0.025 kg 2.9 KN 4.49 KN
316 61806 61806 2RZ 42 mm 30 mm 7 mm 0.025 kg 2.9 KN 4.49 KN
317 61806/ 61806 42 mm 30 mm 7 mm 0.025 kg 2.9 KN 4.49 KN
318 61906 61906 2RS1 47 mm 30 mm 9 mm 0.051 kg 4.55 KN 7.28 KN
319 61906 61906 2RZ 47 mm 30 mm 9 mm 0.051 kg 4.55 KN 7.28 KN
320 61906 61906 2RZ 47 mm 30 mm 9 mm 0.051 kg 4.55 KN 7.28 KN
321 61906/ 61906 47 mm 30 mm 9 mm 0.049 kg 4.55 KN 7.28 KN
322 61906 61906 2RS1 47 mm 30 mm 9 mm 0.051 kg 4.55 KN 7.28 KN
323 16006/ 16006 55 mm 30 mm 9 mm 0.089 kg 7.35 KN 11.9 KN
324 6006/ 6006 55 mm 30 mm 13 mm 0.12 kg 8.3 KN 13.8 KN
325 6006 6006 2RS1 55 mm 30 mm 13 mm 0.12 kg 8.3 KN 13.8 KN
326 6006 6006 RS1 55 mm 30 mm 13 mm 0.12 kg 8.3 KN 13.8 KN
327 6006 6006 2RZ 55 mm 30 mm 13 mm 0.12 kg 8.3 KN 13.8 KN
328 6006 6006 RZ 55 mm 30 mm 13 mm 0.12 kg 8.3 KN 13.8 KN
329 6006 6006 2Z 55 mm 30 mm 13 mm 0.12 kg 8.3 KN 13.8 KN
330 6006 6006 Z 55 mm 30 mm 13 mm 0.12 kg 8.3 KN 13.8 KN
331 63006 63006 2RS1 55 mm 30 mm 19 mm 0.17 kg 8.3 KN 13.3 KN
332 6206/ 6206 62 mm 30 mm 16 mm 0.2 kg 11.2 KN 20.3 KN
333 6206 6206 2RSH 62 mm 30 mm 16 mm 0.21 kg 11.2 KN 20.3 KN
334 6206 6206 RSH 62 mm 30 mm 16 mm 0.21 kg 11.2 KN 20.3 KN
335 6206 6206 2RZ 62 mm 30 mm 16 mm 0.2 kg 11.2 KN 20.3 KN
336 6206 6206 RZ 62 mm 30 mm 16 mm 0.2 kg 11.2 KN 20.3 KN
337 6206 6206 2Z 62 mm 30 mm 16 mm 0.21 kg 11.2 KN 20.3 KN
338 6206 6206 Z 62 mm 30 mm 16 mm 0.21 kg 11.2 KN 20.3 KN
339 62206 62206 2RS1 62 mm 30 mm 20 mm 0.25 kg 11.2 KN 19.5 KN
340 6206 6206 ETN9 62 mm 30 mm 16 mm 0.18 kg 12.9 KN 23.4 KN
341 6306/ 6306 72 mm 30 mm 19 mm 0.35 kg 16 KN 29.6 KN
342 6306 6306 2RSH 72 mm 30 mm 19 mm 0.35 kg 16 KN 29.6 KN
343 6306 6306 RSH 72 mm 30 mm 19 mm 0.35 kg 16 KN 29.6 KN
344 6306 6306 2Z 72 mm 30 mm 19 mm 0.35 kg 16 KN 29.6 KN
345 6306 6306 Z 72 mm 30 mm 19 mm 0.35 kg 16 KN 29.6 KN
346 6306 6306 2RZ 72 mm 30 mm 19 mm 0.36 kg 16 KN 29.6 KN
347 6306 6306 RZ 72 mm 30 mm 19 mm 0.36 kg 16 KN 29.6 KN
348 6306 6306 ETN9 72 mm 30 mm 19 mm 0.33 kg 17.3 KN 32.5 KN
349 62306 62306 2RS1 72 mm 30 mm 27 mm 0.5 kg 16 KN 28.1 KN
350 6406/ 6406 90 mm 30 mm 23 mm 0.75 kg 23.6 KN 43.6 KN
351 61807 61807 2RS1 47 mm 35 mm 7 mm 0.022 kg 3.35 KN 4.36 KN
352 61807 61807 2RZ 47 mm 35 mm 7 mm 0.022 kg 3.35 KN 4.36 KN
353 61807/ 61807 47 mm 35 mm 7 mm 0.029 kg 3.35 KN 4.36 KN
354 61907/ 61907 55 mm 35mm 10 mm 0.08 kg 7.8 KN 10.8 KN
355 61907 61907 2RS1 55 mm 35 mm 10 mm 0.08 kg 7.8 KN 10.8 KN
356 61907 61907 2RZ 55 mm 35 mm 10 mm 0.08 kg 7.8 KN 10.8 KN
357 16007/ 16007 62 mm 35 mm 9 mm 0.11 kg 8.15 KN 13 KN
358 6007/ 6007 62 mm 35 mm 14 mm 0.15 kg 10.2 KN 16.8 KN
359 6007 6007 2RS1 62 mm 35 mm 14 mm 0.16 kg 10.2 KN 16.8 KN
360 6007 6007 RS1 62 mm 35 mm 14 mm 0.16 kg 10.2 KN 16.8 KN
361 6007 6007 2Z 62 mm 35 mm 14 mm 0.16 kg 10.2 KN 16.8 KN
362 6007 6007 Z 62 mm 35 mm 14 mm 0.16 kg 10.2 kN 16.8 KN
363 63007 63007 2RS1 62 mm 35 mm 20 mm 0.22 kg 10.2 KN 15.9 KN
364 6207/ 6207 72 mm 35 mm 17 mm 0.29 kg 15.3 KN 27 KN
365 6207 6207 2RSH 72 mm 35 mm 17 mm 0.3 kg 15.3 KN 27 KN
366 6207 6207 RSH 72 mm 35 mm 17 mm 0.3 kg 15.3 KN 27 kN
367 62207 62207 2RS1 72 mm 35 mm 23 mm 0.4 kg 15.3 KN 25.5 KN
368 6207 6207 2Z 72 mm 35 mm 17 mm 0.3 kg 15.3 KN 27 KN
369 6207 6207 Z 72 mm 35 mm 17 mm 0.3 kg 15.3 KN 27 KN
370 6207 6207 ETN9 72 mm 35 mm 17 mm 0.26 kg 17.6 KN 31.2 KN
371 6307/ 6307 80 mm 35 mm 21 mm 0.46 kg 19 KN 35.1 KN
372 6307 6307 M 80 mm 35 mm 21 mm 0.54 kg 19 KN 35.1 KN
373 6307 6307 2RSH 80 mm 35 mm 21 mm 0.46 kg 19 KN 35.1 KN
374 6307 6307 RSH 80 mm 35 mm 21 mm 0.46 kg 19 KN 35.1 KN
375 6307 6307 2Z 80 mm 35 mm 21 mm 0.48 kg 19 KN 35.1 KN
376 6307 6307 Z 80 mm 35 mm 21 mm 0.48 kg 19 KN 35.1 KN
377 62307 62307 2RS1 80 mm 35 mm 31 mm 0.68 kg 19 KN 33.2 KN
378 6407/ 6407 100 mm 35 mm 25 mm 0.97 kg 31 KN 55.3 KN
379 61808/ 61808 52 mm 40 mm 7 mm 0.032 kg 3.75 KN 4.49 KN
380 61808 61808 2RZ 52 mm 40 mm 7 mm 0.034 kg 3.75 KN 4.49 KN
381 61908 61908 2RS1 62 mm 40 mm 12 mm 0.12 kg 10 KN 13.8 KN
382 61908/ 61908 62 mm 40 mm 12 mm 0.12 kg 10 KN 13.8 KN
383 16008/ 16008 68 mm 40 mm 9 mm 0.13 kg 10.2 kN 13.8 kN
384 6008/ 6008 68 mm 40 mm 15 mm 0.19 kg 11 KN 17.8 KN
385 6008 6008 2RS1 68 mm 40 mm 15 mm 0.2 kg 11 KN 17.8 KN
386 6008 6008 RZ 68 mm 40 mm 15 mm 0.2 kg 11 KN 17.8 KN
387 6008 6008 RS1 68 mm 40 mm 15 mm 0.2 kg 11 KN 17.8 KN
388 6008 6008 2RZ 68 mm 40 mm 15 mm 0.2 kg 11 KN 17.8 KN
389 6008 6008 2Z 68 mm 40 mm 15 mm 0.2 kg 11 KN 17.8 KN
390 63008 63008 2RS1 68 mm 40 mm 21 mm 0.27 kg 11 KN 16.8 KN
391 6008 6008 Z 68 mm 40 mm 15 mm 0.2 kg 11 KN 17.8 KN
392 6208/ 6208 80 mm 40 mm 18 mm 0.37 kg 19 KN 32.5 KN
393 6208 6208 2RSH 80 mm 40 mm 18 mm 0.37 kg 19 KN 32.5 KN
394 6208 6208 2RZ 80 mm 40 mm 18 mm 0.38 kg 19 KN 32.5 KN
395 6208 6208 RZ 80 mm 40 mm 18 mm 0.38 kg 19 KN 32.5 KN
396 6208 6208 RSH 80 mm 40 mm 18 mm 0.37 kg 19 KN 32.5 KN
397 6208 6208 2Z 80 mm 40 mm 18 mm 0.38 kg 19 KN 32.5 KN
398 6208 6208 ETN9 80 mm 40 mm 18 mm 0.34 kg 20.8 KN 35.8 KN
399 62208 62208 2RS1 80 mm 40 mm 23 mm 0.47 kg 19 KN 30.7 KN
400 6208 6208 Z 80 mm 40 mm 18 mm 0.38 kg 19 KN 32.5 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.