{"id":6251682,"date":"2022-04-12T02:46:00","date_gmt":"2022-04-12T02:46:00","guid":{"rendered":"https:\/\/yp.vn\/?p=6251682"},"modified":"2022-04-12T14:46:48","modified_gmt":"2022-04-12T07:46:48","slug":"bang-tra-ky-thuat-va-kich-thuoc-bac-dan-nhao-tron-cac-loai","status":"publish","type":"post","link":"https:\/\/yp.vn\/bang-tra-ky-thuat-va-kich-thuoc-bac-dan-nhao-tron-cac-loai\/","title":{"rendered":"B\u1ea3ng tra k\u1ef9 thu\u1eadt v\u00e0 K\u00edch th\u01b0\u1edbc b\u1ea1c \u0111\u1ea1n nh\u00e0o tr\u00f2n c\u00e1c lo\u1ea1i"},"content":{"rendered":"\n

NH\u1eacN D\u1ea0NG V\u00d2NG BI – B\u1ea0C \u0110\u1ea0N Nh\u00e0o Tr\u00f2n<\/p>\n\n\n\n

V\u00f2ng bi b\u1ea1c \u0111\u1ea1n<\/a><\/strong> nh\u00e0o tr\u00f2n (hay c\u00f2n g\u1ecdi l\u00e0 v\u00f2ng bi c\u1ea7u 2 d\u00e3y t\u1ef1 l\u1ef1a)\u00a0\u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf g\u1ed3m\u00a02 d\u00e3y bi c\u1ea7u g\u1eafn li\u1ec1n v\u00e0o m\u1ed9t r\u1ebf v\u00e0 ch\u1ea1y tr\u00ean 2 r\u00e3nh c\u1ee7a ca trong v\u00f2ng bi<\/a><\/strong>. Kh\u1ed1i th\u1ed1ng nh\u1ea5t 2 d\u00e3y bi v\u00e0 ca trong c\u00f3 th\u1ec3 chuy\u1ec3n \u0111\u1ed9ng t\u1ef1 l\u1ef1a so v\u1edbi ca ngo\u00e0i do m\u1eb7t ti\u1ebfp x\u00fac c\u1ee7a 2 d\u00e3y vi\u00ean bi v\u1edbi ca ngo\u00e0i kh\u00f4ng c\u00f3 r\u00e3nh v\u00e0 ca ngo\u00e0i cong h\u00ecnh b\u00e1n c\u1ea7u.<\/p>\n\n\n\n

\"V\u00f2ng<\/figure>\n\n\n\n

Nh\u1edd\u00a0thi\u1ebft k\u1ebf nh\u01b0 v\u1eady cho ph\u00e9p v\u00f2ng bi<\/a><\/strong> n\u00e0y c\u00f3 th\u1ec3 ch\u1ecbu t\u1ea3i kh\u00e1 cao (do thi\u1ebft k\u1ebf 2 d\u00e3y bi), ngo\u00e0i ra ch\u00fang c\u00f2n cho ph\u00e9p v\u00f2ng bi chuy\u1ec3n \u0111\u1ed9ng quay v\u1edbi t\u1ed1c \u0111\u1ed9 kh\u00e1 nhanh so v\u1edbi v\u00f2ng bi c\u00e0 na, t\u1ed1c \u0111\u1ed9 trong kho\u1ea3ng 3.800 \u2013 38.000 RPM t\u00f9y v\u00e0o k\u00edch th\u01b0\u1edbc v\u00f2ng bi (\u0111\u00e2y ch\u00ednh l\u00e0 \u0111i\u00eam kh\u00e1c bi\u1ec7t c\u01a1 b\u1ea3n gi\u1eefa v\u00f2ng bi n\u00e0y v\u1edbi v\u00f2ng bi tr\u1ee5 2 d\u00e3y t\u1ef1 l\u1ef1a (v\u00f2ng bi c\u00e0 na)).<\/p>\n\n\n\n

K\u00ed hi\u1ec7u qu\u1ed1c t\u1ebf c\u1ee7a V\u00f2ng bi –\u00a0B\u1ea1c \u0111\u1ea1n<\/a><\/strong>\u00a0n\u00e0y th\u01b0\u1eddng\u00a0l\u00e0\u00a04 ch\u1eef s\u1ed1 b\u1eaft \u0111\u1ea7u b\u1eb1ng ch\u1eef s\u1ed1 1 ho\u1eb7c 2. V\u00ed d\u1ee5: 1205, 2210, 1316, 2214. C\u00f2n m\u1ed9t \u0111i\u1ec3m kh\u00e1c bi\u1ec7t c\u1ea7n l\u01b0u \u00fd c\u1ee7a v\u00f2ng bi n\u00e0y so v\u1edbi v\u00f2ng bi c\u00e0 na n\u1eefa l\u00e0: v\u00f2ng bi n\u00e0y\u00a0c\u00f3 th\u00eam lo\u1ea1i c\u00f3 n\u1eafp ch\u1eafn b\u1ee5i c\u00f3 n\u1eafp ch\u1eafn b\u1ee5i\u00a0b\u1eb1ng nh\u1ef1a\u00a0ho\u1eb7c n\u1eafp ch\u1eafn b\u1eb1ng s\u1eaft).<\/p>\n\n\n\n

Ngo\u00e0i ra v\u00f2ng bi c\u1ea7u 2 d\u00e3y t\u1ef1 l\u1ef1a c\u00f2n c\u00f3 \u0111i\u1ec3m gi\u1ed1ng v\u1edbi v\u00f2ng bi c\u00e0 na \u0111\u00f3 l\u00e0 ca trong c\u00f3 th\u1ec3 l\u00e0 l\u1ed7 th\u1eb3ng ho\u1eb7c l\u1ed7 c\u00f4n t\u00f9y thu\u1ed9c v\u00e0o k\u00edch th\u01b0\u1edbc tr\u1ee5c v\u00e0 kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i c\u1ee7a v\u00f2ng bi, k\u00ed hi\u1ec7u \u0111u\u00f4i c\u1ee7a d\u00f2ng b\u1ea1c \u0111\u1ea1n l\u1ed7 c\u00f4n l\u00e0 K. \u1ede v\u00f2ng bi n\u00e0y l\u1ed7 c\u00f4n th\u00ec s\u00e0i k\u00e8m v\u1edbi m\u0103ng x\u00f4ng \u0111i k\u00e8m.<\/p>\n\n\n\n

Hi\u1ec7n t\u1ea1i tr\u00ean th\u1ecb tr\u01b0\u1eddng v\u00f2ng bi<\/a><\/strong> c\u00f4ng nghi\u1ec7p r\u1ea5t nhi\u1ec1u\u00a0s\u1ea3n xu\u1ea5t\u00a0uy t\u00edn\u00a0n\u1ed5i ti\u1ebfng\u00a0m\u00e0 kh\u00e1ch h\u00e0ng c\u00f3 th\u1ec3\u00a0tham kh\u1ea3o \u0111\u1ec3 l\u1ef1a ch\u1ecdn t\u00f9y v\u00e0o nhu c\u1ea7u s\u1eed d\u1ee5ng c\u1ee7a m\u00ecnh d\u1ee5 nh\u01b0: SKF, FAG, NSK,NTN, KOYO, NACHI, F1….<\/p>\n\n\n\n

\u1ee8ng d\u1ee5ng<\/strong>: s\u1eed d\u1ee5ng cho c\u00e1c \u1ee9ng d\u1ee5ng t\u1ea3i cao c\u1ea7n t\u1ed1c \u0111\u1ed9 cao nh\u01b0 tr\u1ee5c ru l\u00f4 trong\u00a0m\u00e1y c\u00e1n ph\u1eb3ng t\u00f4n\u00a0trong nh\u00e0 n\u00e1y s\u1ea3n xu\u1ea5t t\u00f4n l\u1ee3p,\u00a0trong m\u00e1y xay ti\u00eau trong nh\u00e0 m\u00e1y ch\u1ebf bi\u00ean th\u1ef1c ph\u1ea9m, hay trong nh\u00e0 m\u00e1y s\u1ea3n xu\u1ea5t gi\u1ea5y…<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

C\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt<\/strong><\/p>\n\n\n\n

K\u00edch th\u01b0\u1edbc:<\/strong><\/p>\n\n\n\n

\u0110\u01b0\u1eddng k\u00ednh trong (d): \u0111\u01a1n v\u1ecb t\u00ednh – mm<\/p>\n\n\n\n

\u0110\u01b0\u1eddng k\u00ednh ngo\u00e0i (D): \u0111\u01a1n v\u1ecb t\u00ednh – mm<\/p>\n\n\n\n

\u0110\u1ed9 d\u00e0y (B): \u0111\u01a1n v\u1ecb t\u00ednh – mm<\/p>\n\n\n\n

Dung sai c\u1ea5p cho k\u00edch th\u01b0\u1edbc inch [3]<\/strong><\/p>\n\n\n\n

C\u1ea5p \u0111\u1ed9 – k\u00edch th\u01b0\u1edbc Cho ph\u00e9p    [V\u00f2ng trong]  [ngo\u00e0i] Dung sai cho ph\u00e9p [in)  \u0110\u1ed9 nh\u00e1m b\u1ec1 m\u1eb7t t\u1ed1i \u0111a (Ra) [in]<\/p>\n\n\n\n

3 0,006 Vang2 0,000003 0,000003 \u00b1 0,00003 0,5<\/p>\n\n\n\n

5 0,006 12 0,000005 0,000005 \u00b1 0,00005 0,8<\/p>\n\n\n\n

10 0,006 12 0,00001 0,00001 \u00b1 0,0001 1<\/p>\n\n\n\n

25 0,006 12 0,000025 0,000025 \u00b1 0,0001 2.0<\/p>\n\n\n\n

50 0,006 12 0,00005 0,00005 \u00b1 0,0003 3.0<\/p>\n\n\n\n

100 0,006 12 0,0001 0,0001 \u00b1 0,0005 5.0<\/p>\n\n\n\n

200 0,006 12 0,0002 0,0002 \u00b1 0,001 8,0        b\u00f3ng danh ngh\u0129a [in]<\/p>\n\n\n\n

1000 0,006 12 0,001 0,001 \u00b1 0,005              Dung sai \u0111\u01b0\u1eddng k\u00ednh<\/p>\n\n\n\n

Dung sai c\u1ea5p cho k\u00edch th\u01b0\u1edbc s\u1ed1 li\u1ec7u<\/strong><\/p>\n\n\n\n

C\u1ea5p \u0110\u1ed9 c\u1ea7u [mm] Bi\u1ebfn \u0111\u1ed5i \u0111\u01b0\u1eddng k\u00ednh t\u00ednh [mm] Dung sai \u0111\u01b0\u1eddng k\u00ednh cho ph\u00e9p tr\u00ean [mm]<\/p>\n\n\n\n

3 0,00008 0,00008 \u00b1 0,0008 0,012<\/p>\n\n\n\n

5 0,00013 0,00013 \u00b1 0,0013 0,02<\/p>\n\n\n\n

10 0,00025 0,00025 \u00b1 0,0013 0,025<\/p>\n\n\n\n

25 0,0006 0,0006 \u00b1 0,0025 0,051<\/p>\n\n\n\n

50 0,0012 0,0012 \u00b1 0,0051 0,076<\/p>\n\n\n\n

100 0,0025 0,0025 \u00b1 0,0127 0.127<\/p>\n\n\n\n

200 0,005 0,005 \u00b1 0,025 0,203<\/p>\n\n\n\n

1000 0,025 0,025 \u00b1 0.127<\/p>\n\n\n\n

C\u00e1c S\u1ed1 li\u1ec7u cho v\u00f2ng bi \u201cB\u1ea1c \u0111\u1ea1n \u201c mang ball bearings) th\u00f4ng th\u01b0\u1eddng<\/strong><\/p>\n\n\n\n

V\u1eadt ch\u1ea5t UNS 52100 | Inox 440C | M50 BG-42| REX-20 | 440NDUR | Haynes 25 | Si 3 N 4 |BE CU45 |5C276<\/p>\n\n\n\n

\u0110\u1ed9 c\u1ee9ng [HRC] 60 58 62 62 66 60 50 70 40 50 40<\/p>\n\n\n\n

Gi\u1edbi h\u1ea1n nhi\u1ec7t \u0111\u1ed9 [\u00b0 F] 300 300 400 400 600 300 1200 1500 400 500 1000<\/p>\n\n\n\n

Ch\u1ed1ng \u0103n m\u00f2n<\/strong> [10] 1 3 1 2 1 4 5 5 1 4 5<\/p>\n\n\n\n

Hao m\u00f2n<\/strong> [10] 1 1 1 2 3 1 5 5 3 2 4<\/p>\n\n\n\n

Gi\u1edbi h\u1ea1n<\/strong> [10] 1 1 2 2 2 4 5 3 3 2 4<\/p>\n\n\n\n

T\u1eeb t\u00ednh <\/strong>[8] | T\u1eeb t\u00ednh | Kh\u00f4ng t\u1eeb t\u00ednh<\/p>\n\n\n\n

Tinh d\u00e2n \u0111i\u1ec7n | D\u1eabn \u0111i\u1ec7n & Kh\u00f4ng d\u1eabn \u0111i\u1ec7n<\/p>\n\n\n\n

Gi\u1edbi h\u1ea1n k\u00edch th\u01b0\u1edbc | kh\u00f4ng  gi\u1edbi h\u1ea1n<\/p>\n\n\n\n

Maxm   1,5 in (38 mm) Kh\u00f4ng c\u00f3 \u1ed1ng xo\u1eafn | 05 in (130 mm)<\/p>\n\n\n\n

Kh\u1ea3 n\u0103ng t\u1ea3i t\u01b0\u01a1ng \u0111\u1ed1i [9] 3 2 4 4 5 3 1 5 1 1 1<\/p>\n\n\n\n

V\u00f2ng \u0111\u1eddi t\u01b0\u01a1ng \u0111\u1ed1i [10] \u00a03 2 4 4 5 3 1 5 1 1 1<\/p>\n\n\n\n

B\u1ea2NG TRA C\u1ee8U K\u00cdCH TH\u01af\u01a0C B\u1ea0C \u0110\u1ea0N NH\u00c0OTR\u00d2N<\/p>\n\n\n\n

B\u1ea2NG K\u00ca M\u00c3 S\u1ed0 K\u00dd HI\u1ec6U K\u00cdCH TH\u01af\u1edaC – B\u1ea1c \u0110\u1ea1n Tr\u00f2n <\/strong>12<\/strong>xx <\/strong><\/td><\/tr>
No<\/strong><\/td>M\u00e3 S\u1ed1<\/strong><\/td>K\u00fd Hi\u1ec7u & Nh\u1eadn d\u1ea1ng<\/strong><\/td>V\u00f2ng Trong<\/strong> (mm)<\/strong><\/td>V\u00f2ng Ngo\u00e0i (mm)<\/strong><\/td>\u0110\u1ed9 D\u1ea7y (mm)<\/strong><\/td>\u0110\u1ed9 C\u00f4n<\/strong><\/td><\/tr>
1<\/strong><\/td>Model<\/strong><\/td>K\u00ed Hi\u1ec7u N\u1eafp Ch\u1eafn M\u1ee1 ( B\u00edt )<\/strong><\/td>d<\/strong><\/td>D<\/strong><\/td>B<\/strong><\/td>N<\/strong><\/td><\/tr>
2<\/td>1202<\/td>ZZ (t\u1ee9c 2 m\u1eb7t b\u00edt ch\u1eafn m\u1ee1 b\u1eb1ng thi\u1ebfc)<\/td>15<\/td>35<\/td>11<\/td> <\/td><\/tr>
3<\/td>1203<\/td>2RS (t\u1ee9c 2 m\u1eb7t b\u00edt ch\u1eafn m\u1ee1 b\u1eb1ng cao su)<\/td>17<\/td>40<\/td>12<\/td> <\/td><\/tr>
4<\/td>1204<\/td> <\/td>20<\/td>47<\/td>14<\/td> <\/td><\/tr>
5<\/td>1205<\/td> <\/td>25<\/td>52<\/td>15<\/td> <\/td><\/tr>
6<\/td>1206<\/td> <\/td>30<\/td>62<\/td>16<\/td> <\/td><\/tr>
7<\/td>1207<\/td> <\/td>35<\/td>75<\/td>17<\/td> <\/td><\/tr>
8<\/td>1208<\/td> <\/td>40<\/td>80<\/td>18<\/td> <\/td><\/tr>
9<\/td>1209<\/td> <\/td>45<\/td>85<\/td>19<\/td> <\/td><\/tr>
10<\/td>1210<\/td> <\/td>50<\/td>90<\/td>20<\/td> <\/td><\/tr>
11<\/td>1211<\/td> <\/td>55<\/td>100<\/td>21<\/td> <\/td><\/tr>
12<\/td>1212<\/td> <\/td>60<\/td>110<\/td>22<\/td> <\/td><\/tr>
13<\/td>1213<\/td> <\/td>65<\/td>120<\/td>23<\/td> <\/td><\/tr>
14<\/td>1214<\/td> <\/td>70<\/td>125<\/td>24<\/td> <\/td><\/tr>
15<\/td>1215<\/td> <\/td>75<\/td>130<\/td>25<\/td> <\/td><\/tr>
16<\/td>1216<\/td> <\/td>80<\/td>140<\/td>26<\/td> <\/td><\/tr>
17<\/td>1217<\/td> <\/td>85<\/td>150<\/td>28<\/td> <\/td><\/tr>
18<\/td>1218<\/td> <\/td>90<\/td>160<\/td>30<\/td> <\/td><\/tr>
19<\/td>1219<\/td> <\/td>95<\/td>170<\/td>32<\/td> <\/td><\/tr>
20<\/td>1220<\/td> <\/td>100<\/td>180<\/td>34<\/td> <\/td><\/tr>
21<\/td>1221<\/td> <\/td>105<\/td>190<\/td>36<\/td> <\/td><\/tr>
22<\/td>1222<\/td> <\/td>110<\/td>200<\/td>38<\/td> <\/td><\/tr>
23<\/td>1224<\/td> <\/td>120<\/td>215<\/td>42<\/td> <\/td><\/tr>
24<\/td>1226<\/td> <\/td>130<\/td>230<\/td>46<\/td> <\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

<\/p>\n\n\n\n

Ngu\u1ed3n: thegioibacdan.com<\/p>\n\n\n\n

<\/p>\n\n\n\n

<\/p>\n\n\n\n

<\/p>\n","protected":false},"excerpt":{"rendered":"

NH\u1eacN D\u1ea0NG V\u00d2NG BI – B\u1ea0C \u0110\u1ea0N Nh\u00e0o Tr\u00f2n V\u00f2ng bi b\u1ea1c \u0111\u1ea1n nh\u00e0o tr\u00f2n (hay c\u00f2n g\u1ecdi l\u00e0 v\u00f2ng bi c\u1ea7u 2 d\u00e3y t\u1ef1 l\u1ef1a)\u00a0\u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf g\u1ed3m\u00a02 d\u00e3y bi c\u1ea7u g\u1eafn li\u1ec1n v\u00e0o m\u1ed9t r\u1ebf v\u00e0 ch\u1ea1y tr\u00ean 2 r\u00e3nh c\u1ee7a ca trong v\u00f2ng bi. Kh\u1ed1i th\u1ed1ng nh\u1ea5t 2 d\u00e3y bi v\u00e0 ca trong c\u00f3… Xem b\u00e0i vi\u1ebft<\/a><\/p>\n","protected":false},"author":8,"featured_media":6251684,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"ep_exclude_from_search":false,"footnotes":""},"categories":[2542],"tags":[],"class_list":["post-6251682","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-bac-dan-vong-bi"],"acf":[],"_links":{"self":[{"href":"https:\/\/yp.vn\/KmOMlj66m\/wp\/v2\/posts\/6251682","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/yp.vn\/KmOMlj66m\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/yp.vn\/KmOMlj66m\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/yp.vn\/KmOMlj66m\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/yp.vn\/KmOMlj66m\/wp\/v2\/comments?post=6251682"}],"version-history":[{"count":0,"href":"https:\/\/yp.vn\/KmOMlj66m\/wp\/v2\/posts\/6251682\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/yp.vn\/KmOMlj66m\/wp\/v2\/media\/6251684"}],"wp:attachment":[{"href":"https:\/\/yp.vn\/KmOMlj66m\/wp\/v2\/media?parent=6251682"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/yp.vn\/KmOMlj66m\/wp\/v2\/categories?post=6251682"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/yp.vn\/KmOMlj66m\/wp\/v2\/tags?post=6251682"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}