{"id":2114,"date":"2022-09-16T07:24:16","date_gmt":"2022-09-16T07:24:16","guid":{"rendered":"https:\/\/www.yuanhecd.com\/?p=2114"},"modified":"2026-06-05T03:45:26","modified_gmt":"2026-06-05T03:45:26","slug":"684-zz-shielded-ball-bearing-r940-zz","status":"publish","type":"post","link":"https:\/\/www.yuanhecd.com\/de\/684-zz-shielded-ball-bearing-r940-zz\/","title":{"rendered":"684 ZZ Shielded Ball Bearing R940 ZZ"},"content":{"rendered":"

[vc_row][vc_column][vc_column_text]<\/p>\n

Part Number 684 ZZ<\/h2>\n

[\/vc_column_text][vc_row_inner][vc_column_inner width=”1\/2″][vc_single_image image=”2251″ img_size=”375×600″ alignment=”center”][\/vc_column_inner][vc_column_inner width=”1\/2″][vc_column_text]<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Model<\/td>\n684 ZZ<\/td>\n<\/tr>\n
Item<\/td>\nMiniature Ball Bearings<\/td>\n<\/tr>\n
Type<\/td>\nShielded<\/td>\n<\/tr>\n
Bore Dia (d).<\/td>\n4 mm<\/td>\n<\/tr>\n
Outside Dia (D).<\/td>\n9 mm<\/td>\n<\/tr>\n
Width (B)<\/td>\n4 mm<\/td>\n<\/tr>\n
ABEC Tolerance<\/td>\n3<\/td>\n<\/tr>\n
Dynamic Load Capacity (kN)<\/td>\n0.15kN<\/td>\n<\/tr>\n
Static Load Capacity (kN)<\/td>\n0.224kN<\/td>\n<\/tr>\n
Max. RPM<\/td>\n57,000RPM<\/td>\n<\/tr>\n
Temp. Range (\u2103)<\/td>\n-40~120\u2103<\/td>\n<\/tr>\n
Material<\/td>\nSteel<\/td>\n<\/tr>\n
Shield Material<\/td>\n\uff08SPCC\uff09
\nMild steel ( SPCC)<\/td>\n<\/tr>\n
Lubrication<\/td>\nGrease<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

[\/vc_column_text][\/vc_column_inner][\/vc_row_inner][vc_column_text]The 684 ZZ shielded ball bearing is ideal for high speed applications. Made of durable bearing steel, the bearings are shielded on both sides to keep contaminants out and reduce friction. Additionally, the deep grooved raceways make them ideal for high-speed use.<\/p>\n

Miniature ball bearings 684 ZZ are small and suitable for installation in confined spaces and on thin shafts. It can withstand very high speeds. Main dimensions according to DIN 625-1.<\/p>\n

If you have any questions or concerns about our products, please feel free to let us know, or contact me if you have any custom requests!<\/p>\n

Other types of ball bearings are also available: 6003 ZZ<\/a>, 6004 2RS<\/a>, 6004 ZZ<\/a>. If you’re interested in our procucts, please feel free to contact us.[\/vc_column_text][\/vc_column][\/vc_row]<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"

684 ZZ ball bearings are used for high and very high speeds and require little maintenance.<\/p>\n","protected":false},"author":1,"featured_media":2115,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-2114","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-deep-groove-ball-bearings"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.yuanhecd.com\/de\/wp-json\/wp\/v2\/posts\/2114","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.yuanhecd.com\/de\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.yuanhecd.com\/de\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.yuanhecd.com\/de\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.yuanhecd.com\/de\/wp-json\/wp\/v2\/comments?post=2114"}],"version-history":[{"count":0,"href":"https:\/\/www.yuanhecd.com\/de\/wp-json\/wp\/v2\/posts\/2114\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.yuanhecd.com\/de\/wp-json\/wp\/v2\/media\/2115"}],"wp:attachment":[{"href":"https:\/\/www.yuanhecd.com\/de\/wp-json\/wp\/v2\/media?parent=2114"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.yuanhecd.com\/de\/wp-json\/wp\/v2\/categories?post=2114"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.yuanhecd.com\/de\/wp-json\/wp\/v2\/tags?post=2114"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}