NTN 7221B/DF bearing

NTN 7221B/DF bearing are widely used in industrial drive, agriculture, compressors, motors and generators, construction, industrial fan, industrial transmission and other fields. NTN 7221B/DF bearing can ensure high quality for more than 80% raw material of NTN 7221B/DF bearing provided by the steel plant.


Explorer series bearing of NTN 7221B/DF bearing are better than any brand bearings currently in bearing performance , lifetime, design, and the use of performance. Explorer series bearings of NTN 7221B/DF bearing have more advantages ,such as higher meet rated , lower noise, reducing warranty costs greatly, increasing running time of the machine.

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Bearing Types | Import Leader Bearing Manufacturer

Applications

Transmission, instruments and meters, electrical, household appliances, internal combustion engines, transportation vehicles, agricultural machinery, construction machinery, engineering machinery, etc

About Our Production

National Precision Bearing offers stainless steel for applications that require corrosion resistance.We have world class manufacuring facilities using latest technology, machines and equipments.
Hot Bearing Type

Spherical Roller Bearings - NTN Glob

1)Bearing part numbers with ※ are ULTAGE Series and have outer ring oil holes and oil 2)quot;Kquot; indicates bearings have tapered bore with a taper ratio of 1: 12.

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43 ANGULAR CONTACT BALL BEARING NUMBERING SYST

DE amp; DF: Special double row angular contact ball bearings. 3. CONTACT ANGLE . 7221B. 4.1339 7.4803 1.4173 0.083 0.059. 3.15 32,000 29,000 3,200 4,300.

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NTN Catal

DE amp; DF: Special double row ball bearings. SC amp; SX: Special single row ball Due to the fact that it is a contact type seal bearing, the torque will be a little7221B. 4.1339 7.4803 1.4173 0.083 0.059. 3.15 32,000 29,000 3,200 4,300. 8.53.

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Ball and Roller Bearin

NTN warrants, to the original purchaser only, that the delivered product which is the subject of thisreason, these bearings are used in pairs (either DB or DF7221B. 80. 3.87. 225. 49. 98. 3. 1.1. 220. 210. 22,400 21,500. 3,400. 4,500.

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NTN Bearings - Emiliana cuscinet

This agreement allocates the risks of product failure between NTN and the .. Back-to-back duplex. DB. Tandem duplex. DT. Face-to-face duplex. DF. Type and7221B. 80. 3.87. 225. 49. 98. 3. 1.1. 220. 210. 22 400 21 500. 3 400. 4 500.

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NTN - Sterling Bearin

al centers around the globe, NTN Bearing Corporation is in anDE amp; DF: Special double row ball bearings. SC amp; SX: Special single row ball bearings. R:7221B. 4.1339 7.4803 1.4173 0.083 0.059. 3.15 32,000 29,000 3,200 4,300. 8.53.

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Single and Duplex Angular Contact Ball Bearings - NTN Glob

2)Bearing numbers appended with the code quot;Bquot; have a contact angle of 40˚; DB DF. DT. 14.5 12.5 25.5 27.5 0.6 0.3. 16.5. 9.85. 1 680 1 000. 20 000 27 00060.5 3.79. 190 36 72 2.1 1.1. 142. 129. 14 500 13 100. 3 200. 4 300. 7221B. 80.

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NTN Bearings - Emiliana cuscinet

This agreement allocates the risks of product failure between NTN and the .. Back-to-back duplex. DB. Tandem duplex. DT. Face-to-face duplex. DF. Type and7221B. 80. 3.87. 225. 49. 98. 3. 1.1. 220. 210. 22 400 21 500. 3 400. 4 500.

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NTN Catal

DE amp; DF: Special double row ball bearings. SC amp; SX: Special single row ball Due to the fact that it is a contact type seal bearing, the torque will be a little7221B. 4.1339 7.4803 1.4173 0.083 0.059. 3.15 32,000 29,000 3,200 4,300. 8.53.

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Ball Screw Support Bearings - NTN Glob

NTN Ball Screw Support Bearings. 275. Ball Screw NTN ballscrew bearings are optimized to support a ballscrew. . DF set (front faces in combination). +.

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43 ANGULAR CONTACT BALL BEARING NUMBERING SYST

DE amp; DF: Special double row angular contact ball bearings. 3. CONTACT ANGLE . 7221B. 4.1339 7.4803 1.4173 0.083 0.059. 3.15 32,000 29,000 3,200 4,300.

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Ball and Roller Bearin

NTN warrants, to the original purchaser only, that the delivered product which is the subject of thisreason, these bearings are used in pairs (either DB or DF7221B. 80. 3.87. 225. 49. 98. 3. 1.1. 220. 210. 22,400 21,500. 3,400. 4,500.

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large bearings - NTN S

7221B. A. 80. 3.87. 225. 49. −. 3. 1.1. 30. 220. 210. 22,400. 21,500. 7321. A. 72. 8.2 DF min max max max. ○Angular Contact Ball Bearings (Single, Duplex).

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NTN Bearings - Addison, Illinois - Bearings amp; Industrial Supply C

Bearings amp; Industrial Supply Co., Inc. provides a large line of NTN Bearings.

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Spherical Roller Bearings - NTN Glob

1)Bearing part numbers with ※ are ULTAGE Series and have outer ring oil holes and oil 2)quot;Kquot; indicates bearings have tapered bore with a taper ratio of 1: 12.

Contact us

NTN - Sterling Bearin

al centers around the globe, NTN Bearing Corporation is in anDE amp; DF: Special double row ball bearings. SC amp; SX: Special single row ball bearings. R:7221B. 4.1339 7.4803 1.4173 0.083 0.059. 3.15 32,000 29,000 3,200 4,300. 8.53.

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large bearings - NTN S

7221B. A. 80. 3.87. 225. 49. −. 3. 1.1. 30. 220. 210. 22,400. 21,500. 7321. A. 72. 8.2 DF min max max max. ○Angular Contact Ball Bearings (Single, Duplex).

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Ball Screw Support Bearings - NTN Glob

NTN Ball Screw Support Bearings. 275. Ball Screw NTN ballscrew bearings are optimized to support a ballscrew. . DF set (front faces in combination). +.

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NTN Bearings - Addison, Illinois - Bearings amp; Industrial Supply C

Bearings amp; Industrial Supply Co., Inc. provides a large line of NTN Bearings.

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Single and Duplex Angular Contact Ball Bearings - NTN Glob

2)Bearing numbers appended with the code quot;Bquot; have a contact angle of 40˚; DB DF. DT. 14.5 12.5 25.5 27.5 0.6 0.3. 16.5. 9.85. 1 680 1 000. 20 000 27 00060.5 3.79. 190 36 72 2.1 1.1. 142. 129. 14 500 13 100. 3 200. 4 300. 7221B. 80.

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