
The Critical Role of Bearings in Drones and UAVs
We have always heard – bearings are a vital component of industrial machinery, motors, and engines, utilised to minimise friction and allow for smooth rotation.
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Founded in 1946, National Engineering Industries Ltd (NEI) is India’s leading bearings manufacturer and exporter, renowned for excellence in quality and delivery.
These are the most commonly found ball bearings in the manufacturing industry, commonly used for automobiles, household appliances, garden tools, office machinery, etc.
Deep groove ball bearings are widely preferred across industries owing to its versatility. These are flexible to the needs of customers and come in various sizes. Their versatility is due to their ability to accommodate radial and axial loads in either direction, making them easy to maintain.
Products | Principal Dimensions | Basic Load Ratings | Speed Ratings | ||||
---|---|---|---|---|---|---|---|
Dynamic | Static | Reference speed | Limiting speed | ||||
d [mm] | D [mm] | B [mm] | C [kn] | Co [kn] | [r/min] | [r/min] | |
6205 | 25 | 52 | 15 | 15.50 | 7.85 | 13000 | 15000 |
6204 | 20 | 47 | 14 | 15.21 | 6.7 | 16000 | 18000 |
6206 | 30 | 62 | 16 | 21.60 | 11.3 | 11000 | 13000 |
6202 | 15 | 35 | 11 | 8.60 | 3.6 | 19000 | 23000 |
6203 | 17 | 40 | 12 | 10.60 | 4.6 | 18000 | 21000 |
6004 | 20 | 42 | 12 | 10.40 | 5.05 | 18000 | 21000 |
6201 | 12 | 32 | 10 | 7.66 | 3.1 | 22000 | 26000 |
6208 | 40 | 80 | 18 | 32.50 | 18 | 8700 | 10000 |
6305 | 25 | 62 | 17 | 23.50 | 10.9 | 12000 | 14000 |
6005 | 25 | 47 | 12 | 11.20 | 5.85 | 15000 | 18000 |
6207 | 35 | 72 | 17 | 28.40 | 15.3 | 9800 | 11000 |
6001 | 12 | 28 | 8 | 5.65 | 2.39 | 26000 | 30000 |
6002 | 15 | 32 | 9 | 6.20 | 2.84 | 22000 | 26000 |
6003 | 17 | 35 | 10 | 7.55 | 3.35 | 20000 | 24000 |
6210 | 50 | 90 | 20 | 39.00 | 23.2 | 7100 | 8300 |
6306 | 30 | 72 | 19 | 30.08 | 14.5 | 10000 | 12000 |
6307 | 35 | 80 | 21 | 37.00 | 19.2 | 8800 | 10000 |
6308 | 40 | 90 | 23 | 45.07 | 22.9 | 7800 | 9200 |
6310 | 50 | 110 | 27 | 68.50 | 38 | 6400 | 7500 |
6006 | 30 | 55 | 13 | 14.70 | 8.3 | 13000 | 15000 |
6209 | 45 | 85 | 19 | 36.00 | 20.5 | 7800 | 9200 |
6212 | 60 | 110 | 22 | 52.95 | 32.9 | 6000 | 7000 |
6304 | 20 | 52 | 15 | 17.65 | 7.85 | 14000 | 17000 |
6309 | 45 | 100 | 25 | 58.50 | 32 | 7000 | 8200 |
6007 | 35 | 62 | 14 | 17.70 | 10.3 | 12000 | 14000 |
6008 | 40 | 68 | 15 | 18.60 | 11.5 | 10000 | 12000 |
6200 | 10 | 30 | 9 | 6.64 | 2.64 | 25000 | 30000 |
6000 | 10 | 26 | 8 | 5.05 | 1.96 | 29000 | 34000 |
6211 | 55 | 100 | 21 | 48.00 | 29.3 | 6400 | 7600 |
6312 | 60 | 130 | 31 | 90.50 | 52 | 5400 | 6300 |
6010 | 50 | 80 | 16 | 24.20 | 16.6 | 8400 | 9800 |
6301 | 12 | 37 | 12 | 10.80 | 4.2 | 20000 | 24000 |
6302 | 15 | 42 | 13 | 12.70 | 5.54 | 17000 | 21000 |
6303 | 17 | 47 | 14 | 15.00 | 6.55 | 16000 | 19000 |
6311 | 55 | 120 | 29 | 79.50 | 44.4 | 5800 | 6800 |
Variations based on number of rows:
Variations based on size of bearings:
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We have always heard – bearings are a vital component of industrial machinery, motors, and engines, utilised to minimise friction and allow for smooth rotation.
~ NBC becomes the first Indian bearing manufacturers to issue EPDs, strengthening its commitment to transparency and global ESG standards ~ Jaipur, 3rd June 2025
Powersports refers to motorised vehicles used for motorised vehicles used for recreation or competition. These vehicles are fitted with high-performance engines as they need to
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