MR63-2RS MR63RS MR63 2RS Rubber Sealed Chrome Steel Size 3x6x2.5mm Deep Groove Ball Bearing

The MR63-2RS is a miniature deep groove ball bearing with rubber seals on both sides, designed for compact and high-speed applications.

This bearing provides low friction, stable rotation, and reliable sealing performance, making it suitable for micro motors, precision instruments, and small mechanical systems with limited installation space.

• Miniature bearing design for ultra-compact applications

• Double rubber seals for dust and moisture protection

• Low friction and smooth rotation at high speeds

• High precision raceways for stable performance

• Durable steel material for extended service life

• Suitable for OEM mass production

• Micro electric motors

• RC models and hobby devices

• Drones and robotics components

• Medical and laboratory instruments

• Precision electronic devices

• Deep groove ball bearing (ZZ, 2RS ,Z ,RS)
• 604 series : 605 606 607 608 609
• 623 series: 623 624 625 626 627 628 629
• 634 series: 634 635 638
• 61800 series: 61800 61801 61802 61803 61804 61805 61806 61807 61808 61809 61820 61821 61822 61824 61826 61828 61834 61838 61840 61852 61860 61864 61872 61876 61880 61888 61892
• 61900 series: 61900 61901 61902 61903 61904 61905 61906 61907 61908 61909 61910 61911 61912 61913 61914 61915 61916 61917 61918 61919 61920 61921 61922 61924 61926 61928 61934 61936 61938 61940 61944 61948 61952 61960 61964 61968 61980 61984 61988 61992
• 16001 series: 16002 16003 16004 16005 16006 16007 16008 16009 16010 16011 16012 16013 16014 16015 16016 16017 16018 16019 16020 16021 16022 16024 16026 16028 16030 16032 16034 16038 16040 16052
• 6000 series: 6000 6001 6002 6003 6004 6005 6006 6007 6008 6009 6010 6011 6012 6013 6014 6015 6016 6017 6018 6019 6020 6021 6022 6024 6026 6028 6030 6032 6034 6036 6038 6040 6044 6048 6052 6056 6060 6064 6068 6072 6080 6088 6092
• 6200 series: 6200 6201 6202 6203 6204 6205 6206 6207 6208 6209 6210 6211 6212 6213 6214 6215 6216 6217 6218 6219 6220 6221 6222 6224 6226 6228 6230 6232 6234 6236 6238 6240 6244 6248 6252
• 6300 series: 6300 6301 6302 6303 6304 6305 66306 6307 6308 6309 6310 6311 6312 6313 6314 6315 6316 6317 6318 6319 6320 6321 6322 6324 6326 6328 63306332 6334
• 6403 series: 6403 6404 6405 6406 6407 6408 6409 6410 6411 6412 6413 6414 6415 6416 6417 6418 6419 6420 6422 6426

• ISO 9001 certified manufacturing with strict quality inspection

• Precision grinding and dimensional control

• Stable batch production and consistent quality

• OEM and ODM customization for material, seals, and tolerances

• Competitive factory pricing with global export experience

• Technical support for bearing selection and application design

MR63 refers to the bearing size series, and 2RS indicates rubber seals on both sides for better dust and moisture protection.

Yes. Stainless steel MR63 bearings are available for corrosion-resistant and medical applications.

MOQ is flexible depending on stock availability. Standard delivery time is usually 7–30 days depending on order quantity and customization requirements.