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(Brand), NACHI（）. (Series), . (Bearing NO), 3878/3820. (Basic size) ：mm（）, （d）, 36.512. （D）, 85.725. （B）, 30.162. T, 30.162. C, 23.813. r, 0.8. r1, 3.3. da(min), 57. db(max), 50.3. Da(min), 73. Db(min), 81. r1a(max), 0.8. r2a(max)
NU321EC, NU321, 105, 225, 49.00, 8.8000. NU322EC, NU322, 110, 240, 50.00, 10.5000. NU324EC, NU324, 120, 260, 55.00, 13.5000. NU326EC, NU326, 130, 280, 58.00, 18.5000. NU328EC, NU328, 140, 300, 62.00, 22.5000. NU330EC, NU330, 150, 320, 65.00, 27.5000. NU332EC, NU332, 160, 340, 68.00, 32.5000.
Preface This SKF publication is designed to help you convert ABMA (American Bearing Manufacturers Association) part numbers into SKF part numbers, OJ 321 NJ22'G' EC NJ 321 EC NJ 421 NJ 2221 EC NJ 2321 EC N 221 EC N 321 EC NU 221 EC NU 321 EC NU 2221 EC NU 2321 EC NU 221 EC NU 321 EC NU 421
In addition to the information provided on this page, consider what is provided under Single row cylindrical roller bearings. For information on selecting the appropriate bearing for a given application, and interpreting the data on this page, refer to Bearing selection process. For general information on rolling bearings, refer to
SKF makes a variety of bearings units for industry-specific applications. Our bearing housings are manufactured to accommodate our high performance bearings.
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NU202EC NU203EC NU204EC NU205EC NU206EC NU207EC NU208EC NU209EC NU210EC NU211EC NU212EC NU213EC NU214EC NU215EC NU216EC NU217EC NU218EC NU219EC NU220EC NU221EC NU222EC NU224EC NU226EC NU228EC NU230EC NU232EC NU234EC NU236EC NU238EC