Description

  1. We supply high-quality and best service for NTN 7221C/DB bearing.NTN 7221C/DB bearing are widely used in motor, industrial machinery, CNC lathes, high-precision processing machine, locomotive industry.Leading products of NTN 7221C/DB bearing: deep groove ball bearings, self-aligning bearing, pillow block bearings, plane ball bearing, cylindrical roller bearing.

  2. NTN 7221C/DB bearing are widely used in industrial drive, agriculture, compressors, motors and generators, construction, industrial fan, industrial transmission and other fields. Explorer series bearing of NTN 7221C/DB bearing are better than any brand bearings currently in bearing performance , lifetime, design, and the use of performance. Explorer series bearings of NTN 7221C/DB 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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    We are here to wait for your inquiry, we will do everything we can to give you the biggest discounts and the best products.Please contact us and know more about your product requirements, technical advice or any other questions.

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    Angular Contact Ball Bearin

    through NTN, and there are also many duplex varieties. A bearing accuracy of bearings back-to-back in duplex (DB) to form one united bearing with a contact

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    43 ANGULAR CONTACT BALL BEARING NUMBERING SYST

    Double row angular contact ball bearings without filling slot. 70,72,73: Angular 6. DUPLEX ARRANGEMENT. DB: Duplex pair, back to back mounting. DF: .. 7221. 4.1339 7.4803 1.4173 0.083 0.043. 2.38 35,000 32,000 3,700 5,000. 8.36.

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    NTN Main Spindle Bearin

    Note: Cage design is subject to change without notice. For detailed information, contact NTN Engineering. 3 Bearing designations. 5S- 7 0 20 U AD T1 DB /GL

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    Precision Rolling Bearings - N

    reference dimensions used are shaft diameters da and db. For example, when using a JIS class 5 bearing for a dia. 50 mm shaft, the tolerance of roundness is t

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    large bearings - NTN S

    7221. A. 60.5. 3.79. 190. 36. −. 2.1. 1.1. 40. 142. 129. 14,500. 13,100. 7221B. A . DB. DF min max max max. ○Angular Contact Ball Bearings (Single, Duplex).

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    Precision Rolling Bearings - N

    reference dimensions used are shaft diameters da and db. For example, when using a JIS class 5 bearing for a dia. 50 mm shaft, the tolerance of roundness is t

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    large bearings - NTN S

    7221. A. 60.5. 3.79. 190. 36. −. 2.1. 1.1. 40. 142. 129. 14,500. 13,100. 7221B. A . DB. DF min max max max. ○Angular Contact Ball Bearings (Single, Duplex).

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    Angular Contact Ball Bearings - NTN Glob

    7221. A. 60.5. 3.79. 190. 36. −. 2.1. 1.1. 40. 142. 129. 14,500. 13,100. 7221B. A . DB. DF min max max max. ○Angular Contact Ball Bearings (Single, Duplex).

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    Angular Contact Ball Bearin

    through NTN, and there are also many duplex varieties. A bearing accuracy of bearings back-to-back in duplex (DB) to form one united bearing with a contact

    Contact Us

    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 DF7221C. 38. 3.66. 225. 49. 98. 3. 1.1. 236. 226. 24,100 23,000. 4,900. 6,600.

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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 DF7221C. 38. 3.66. 225. 49. 98. 3. 1.1. 236. 226. 24,100 23,000. 4,900. 6,600.

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    Angular Contact Ball Bearings - NTN Glob

    7221. A. 60.5. 3.79. 190. 36. −. 2.1. 1.1. 40. 142. 129. 14,500. 13,100. 7221B. A . DB. DF min max max max. ○Angular Contact Ball Bearings (Single, Duplex).

    Contact Us

    43 ANGULAR CONTACT BALL BEARING NUMBERING SYST

    Double row angular contact ball bearings without filling slot. 70,72,73: Angular 6. DUPLEX ARRANGEMENT. DB: Duplex pair, back to back mounting. DF: .. 7221. 4.1339 7.4803 1.4173 0.083 0.043. 2.38 35,000 32,000 3,700 5,000. 8.36.

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    Precision Rolling Bearings - NTN S

    Classification of Precision Rolling Bearings for Machine Tools ………………Table 4.1 Speed factor by bearing arrangement and preload. Matching. DB. DBT.

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    Precision Rolling Bearings - NTN S

    Classification of Precision Rolling Bearings for Machine Tools ………………Table 4.1 Speed factor by bearing arrangement and preload. Matching. DB. DBT.

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    NTN Main Spindle Bearin

    Note: Cage design is subject to change without notice. For detailed information, contact NTN Engineering. 3 Bearing designations. 5S- 7 0 20 U AD T1 DB /GL

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