Jiaxing bearing group co. , LTD. : the classification of the bearing

There is rotational, have HRB bearing ( ) Jiaxing bearing group co. , LTD. : the classification of the bearing. Jiaxing bearing group sales co. , LTD. ( The company) Is bearing group co. , LTD. Established in jiaxing spot sales window, specializing in HRB brand bearings, existing stocks of 50 million yuan, covers the whole bearing, have very strong cash supply ability. Bearing classification: from left to right for the first or the first and second number together '6' said deep groove ball bearings, 0 class) '4' said double row deep groove ball bearings, 0 class) '2' or '1' for self-aligning ball bearing ( Basic model, a total of four Numbers) （ 1) '21' '22' '23' '24' said self-aligning roller bearings. （ 3 classes) 'N' for cylindrical roller bearing ( Including short cylindrical roller and part of a long and thin needle) （ 2 class) Without a guard 'NU' inner circle. Single guard 'NJ' inner circle. 'the NF' outer rim. 'N' outer ring without guard. 'NN' double row cylindrical roller, outer rim. 'NNU double row cylindrical roller and inner circle without a guard. Roller diameter is the size of length at least five times, called the needle roller bearing ( 4 class) 'NA' rotary cut outer ring needle roller bearings' NK 'stamping shell needle roller bearing' K 'needle roller and cage assembly, no inside and outside the ring. '7' for angular contact ball bearings ( 6 class) '3' for tapered roller bearing ( The metric system) （ 7) '51' '52' '53' said angular contact ball bearing, Basic model, a total of five Numbers) （ Eight classes) Said thrust short cylindrical roller bearing (' 81 ' 9 class) 'and' said thrust self-aligning roller bearings, 9 class) 。 24-hour customer service hotline: if you are more interested in jiaxing bearing group company introduces industry information or have any questions, please click on contact us page on the right side of the online customer service, or call:, you close the way of jiaxing bearing purchasing advisors. 【 The article recommend 】 Jiaxing bearing group co. , LTD. : the bearing seal type of jiaxing bearing group co. , LTD. : bearing ring reason summary of 30 kinds of jiaxing bearing factory expert introduction to calcium base grease - for you - - - - - Editor: HRB bearing company sourcing consultant LTD. All rights reserved, The company) Reprint please indicate the source