热线电话:136-7166-6838

联系我们

INA滑块_INA导轨_INA直线导轨_德国INA轴承
邮箱:252717648@qq.com
电话:13671666838
手机:13671666838
传真:252717648
地址:中国 上海市嘉定区 祁连山南路1988弄

常见问题

INA滑块 > 常见问题 >

圆柱滚子轴承常规损伤与预防检查

日期:2019-03-06 11:57 作者:ina 阅读:
 1.转动其外圈并仔细冲洗保持架、滚动体和滚道的交界处,要求将任何隐蔽部位残留的原先油迹彻底清洗掉。nsk轴承代理商依按摩擦性质而定,直线运动导轨可以分为滑动摩擦导轨、滚动摩擦导轨、弹性摩擦导轨、流体摩擦导轨等种类。圆柱滚子轴承在清洗洁净后应将所附清洗油淋干,放在衬有洁净中性衬纸的工作台上晾干,或在远红外烘箱中缓缓烘干。自清洗油淋干后以至晾干或烘干,整个过程中不得转动轴承套圈、坚持架或任何滚动元件。 SUNTHAI轴承在即将交付惯例检查之前才可去除其油封包装 , 并将其浸入含有 3% 机油的洗涤汽油或无酸煤油中。
 2.应按规定滴入润滑油并立即交付检查,已晾干或烘干的轴承。日本nsk轴承轴承工业飞速发展,轴承品种由少到多,产品质量和技术水平从低到高,行业规模从小到大,已经形成了产品门类基本齐全、生产布局较为合理的专业生产体系。此时轴承外表面无油膜保护,整个检查过程中均不得直接触及人手皮肤,操作者应戴上洁净手套,或手上涂以防锈剂,但必须避免手上的防锈剂混入轴承的滚动外表,否则会使测量结果发生偏差。
 3.应立即交付使用或进行防锈库存处理,整个检查过程也应抓紧完成 , 轴承在检查完毕后。以免历时过久引起锈蚀。注意利用不加机油的纯汽油清洗也会引起锈蚀。
  4.已晾干或烘干的圆柱滚子轴承,应按规定滴入润滑油并立即交付检查,此时timken轴承外表面无油膜保护,在整个检查过程中均不得直接触及人手皮肤,操作者应戴上洁净手套,或手上涂以防锈剂,但必须避免手上的防锈剂混入轴承的滚动表面,否则会使测量结果发生偏差。
  5.轴承在检查完毕后,应立即交付使用或进行防锈库存处理,整个检查过程也应抓紧完成,以免历时过久引起锈蚀。注意利用不加机油的纯汽油清洗也会引起锈蚀。
  6.轴承在进行检查之前还些须与检查所用的量块、标准件以及测量仪器共同放置在检查场所内的一块金属板上,这样可较快地使这些物件的温度均一化和室温化。
根据圆柱滚子轴承损伤产生的原因,认真分析,才能很好地加以预防。
1、轴承应妥善保管,轴承切勿雨淋及潮湿,以免锈蚀,严禁磕碰伤等。
2、应根据负荷的大小、方向及性质等合理选择轴承类型、配置及精度。
3、根据轴承在机器设备上的使用情况,合理地选用轴承与轴承座、轴承与轴的配合性质及公差等级。
4、避免电流通过轴承,以防产生电蚀。
5、对于重要的精密轴承在使用中应该有较好的环境,防止附近冲床等的强烈振动对轴承的振蚀。nsk进口轴承又称滑轨、线性导轨、线性滑轨,用于直线往复运动场合,拥有比直线轴承更高的额定负载, 同时可以承担一定的扭矩,可在高负载的情况下实现高精度的直线运动。
6、对有残磁的轴承应进行退磁,防止金属碎屑的吸附。
7、避免轴承内外圈与其他接触部件的相对滑动引起摩擦造成的发热。
8、做好装配前的准备工作。
(1)根据timken轴承类型、结构、尺寸和配合性质,选择适当的装配方法和工具。
(2)检查轴承组合件装配表面的加工质量,包括尺寸公差、形位公差及表面粗糙度等。如有锈蚀、表面碰伤等缺陷要认真去除。
(3)不允许把轴承当量规去测量轴颈或轴承座孔的精度。更不得在轴承上倒角、磨槽等,这样不仅容易使轴承变形,而且切屑也容易进入轴承中使轴承损坏。
(4)新圆柱滚子轴承在装配前必须仔细清洗,清洗后的轴承不能直接放在平台上
型号
Designation
尺寸
Dimensions
基本额定载荷
Basic Load Ratings
极限转速
Limiting Speed
重量
Mass
dDB
r1
min.
r
min.
动  Cr
Dynamic
静  Cor
Static
UBMmmkNRpmgN  202E1535110.60.313.412.41800056NJ 202E1535110.60.313.412.41800056NU 202E1535110.60.313.412.41800056NUP202E1535110.60.313.412.41800056N  203E1740120.60.317.614.61600080NJ 203E1740120.60.317.614.61600080NU 203E1740120.60.317.614.61600080NUP203E1740120.60.317.614.61600080NJ 2203E1740160.60.617.614.616000107NU 2203E1740160.60.617.614.616000107NUP2203E1740160.60.617.614.616000107N  303E1747141.10.625.321.214000138NJ 303E1747141.10.624.820.614000138NU 303E1747141.10.625.321.214000138NUP303E1747141.10.625.321.214000138N  204E20471410.627.424.715000108NJ 204E20471410.627.424.715000108NU 204E20471410.627.424.715000108NUP204E20471410.627.424.715000108NJ 2204E20471810.632.130.213000146NU 2204E20471810.627.424.713000146NUP2204E20471810.627.424.713000146N  304E2052151.10.626.831.512000147NJ 304E2052151.10.626.831.512000147NU 304E2052151.10.626.831.512000147NUP304E2052151.10.626.831.512000147NJ 2304E2052211.10.641.237.811000212NU 2304E2052211.10.641.237.811000212NUP2304E2052211.10.641.237.811000212N  205E25521510.629.327.713000132NJ 205E25521510.629.327.713000132NU 205E25521510.629.327.713000132NUP205E25521510.629.327.713000132NJ 2205E25521810.634.333.912000163NU 2205E25521810.634.333.912000163NUP2205E25521810.634.333.912000163N  305E2562171.11.140.235.99500241NJ 305E2562171.11.140.235.99500241NU 305E2562171.11.140.235.99500241NUP305E2562171.11.140.235.99500241NJ 2305E2562241.11.140.235.99100340NU 2305E2562241.11.140.235.99100340NUP2305E2562241.11.140.235.99100340N  206E30621610.642.541.510000200NJ 206E30621610.642.541.510000200NU 206E30621610.642.541.510000200NUP206E30621610.642.541.510000200NJ 2206E30622010.647.648.19800262NU 2206E30622010.647.648.19800262NUP2206E30622010.647.648.19800262N  306E3072191.11.140.254.88500358NJ 306E3072191.11.140.254.88500358NU 306E3072191.11.140.254.88500358NUP306E3072191.11.140.254.88500358NJ 2306E3072271.11.172.574.97700500NU 2306E3072271.11.172.574.97700500NUP2306E3072271.11.172.574.97700500N  207E3572171.10.654.155.29000293NJ 207E3572171.10.654.155.29000293NU 207E3572171.10.654.155.29000293NUP207E3572171.10.654.155.29000293NJ 2207E3572231.11.160.163.28500402NU 2207E3572231.11.160.163.28500402NUP2207E3572231.11.160.163.28500402N  307E3580211.51.162.660.47900477NJ 307E3580211.51.162.660.47900477NU 307E3580211.51.162.660.47900477NUP307E3580211.51.162.660.47900477NJ 2307E3560311.51.164.465.77000696NU 2307E3560311.51.164.465.77000696NUP2307E3560311.51.164.465.77000696N  208E4080181.11.153.953.28000366NJ 208E4080181.11.153.953.28000366NU 208E4080181.11.153.953.28000366NUP208E4080181.11.153.953.28000366NJ 2208E4080231.11.171.576.57500490NU 2208E4080231.11.171.576.57500490NUP2208E4080231.11.171.576.57500490N  308E4090231.51.583.281.56900657NJ 308E4090231.51.583.281.56900657NU 308E4090231.51.583.281.56900657NUP308E4090231.51.583.281.56900657NJ 2308E4090331.51.582.2886100956NU 2308E4090331.51.582.2886100956NUP2308E4090331.51.582.2886100956N  209E4585191.11.16366.57500427NJ 209E4585191.11.16366.57500427NU 209E4585191.11.16366.57500427NUP209E4585191.11.16366.57500427NJ 2209E4585231.11.175.283.36900536NU 2209E4585231.11.175.283.36900536NUP2209E4585231.11.175.283.36900536N  309E45100251.51.5100.5102.46000870NJ 309E45100251.51.5100.5102.46000870NU 309E45100251.51.5100.5102.56000870NUP309E45100251.51.5100.5102.46000870NJ 2309E45110361.51.513715355001250NU 2309E45100361.51.513715355001250NUP2309E45100361.51.513715355001250N  210E5090201.11.167.173.67000479NJ 210E5090201.11.167.173.67000479NU 210E5090201.11.167.173.67000479NUP210E5090201.11.167.173.67000479NJ 2210E5090231.11.187.8104.16400580NU 2210E5090231.11.187.8104.16400580NUP2210E5090231.11.187.8104.16400580N  310E501102722113.4117.556001150NJ 310E501102722113.4117.556001150NU 310E501102722113.4117.556001150NUP310E501102722113.4117.556001150NJ 2310E50110402212514050001690NU 2310E50110402212514050001690NUP2310E50110402212514050001690N  211E55100211.51.184.295.76300640NJ 211E55100211.51.184.295.76300640NU 211E55100211.51.184.295.76300640NUP211E55100211.51.184.295.76300640NJ 2211E55100251.51.199.4118.45800780NU 2211E55100251.51.199.4118.45800780NUP2211E55100251.51.199.4118.45800780N  311E551202922134.8139.450001440NJ 311E551202922134.8139.450001440NU 311E551202922134.8139.450001440NUP311E551202922134.8139.450001440NJ 2311E551204322198.7229.645002100NU 2311E551204322198.7229.645002100NUP2311E551204322198.7229.645002100N  212E60110221.51.597.5107.35600823NJ 212E60110221.51.597.5107.35600823NU 212E60110221.51.597.5107.35600823NUP212E60110221.51.597.5107.35600823NJ 2212E60110281.51.5128.8153.452001070NU 2212E60110281.51.5128.8153.452001070NUP2212E60110281.51.5128.8153.452001070N  312E60130312.12.1162.2174.345001830NJ 312E60130312.12.1162.2174.345001830NU 312E60130312.12.1162.2174.345001830NUP312E60130312.12.1162.2174.345001830NJ 2312E60130462.12.1222.4261.542002690NU 2312E60130462.12.1222.4261.542002690NUP2312E60130462.12.1222.4261.542002690N  213E65120231.51.5107.5118.853001050NJ 213E65120231.51.5107.5118.853001050NU 213E65120231.51.5107.5118.853001050NUP213E65120231.51.5107.5118.853001050NJ 2213E65120311.51.5152.4186.248001430NU 2213E65120311.51.5152.4186.248001430NUP2213E65120311.51.5152.4186.248001430N 313E65140332.12.118119143002240NJ 313E65140332.12.118119143002240NU 313E65140332.12.118119143002240NUP313E65140332.12.118119143002240NJ 2313E65150482.12.119021039003250NU 2313E65150482.12.119021039003250NUP2313E65150482.12.119021039003250N  214E70125241.51.511913750001150NJ 214E70125241.51.511913750001150NU 214E70125241.51.511913750001150NUP214E70125241.51.511913750001150NJ 2214E70125311.51.511915046001520NU 2214E70125311.51.5155.519446001520NUP2214E70125311.51.511915046001520N  314E70150352.12.120522240002730NJ 314E70150352.12.120522240002730NU 314E70150352.12.120522240002730NUP314E70150352.12.120522240002730NJ 2314E70150512.12.122426136003970NU 2314E70150512.12.122426136003970NUP2314E70150512.12.122426136003970N  215E75130251.51.5131.3158.448001240NJ 215E75130251.51.5131.3158.448001240NU 215E75130251.51.5131.3158.448001240NUP215E75130251.51.5131.3158.448001240NJ 2215E75130311.51.5161.7207.243001570NU 2215E75130311.51.5161.7207.243001570NUP2215E75130311.51.5161.7207.243001570N  315E75