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  • NA Series
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selectInquiryBearing Designation Shaft Diameter（mm）Weight(Kg)Boundary Dimensions(mm) Basic Load Rating(N) Limiting Speed(rpm)
Current CodeOriginal CodedFwDCBDynamicStatic Oil
NA4911 4544911 30 386 55 63 80 25 50600 96580 7500
NA5911 30 55 63 80 34
NA6911 6534911 30 790 55 63 80 45 82560 172000 7500
NA4912 4544912 30 412 60 68 85 25 52800 110500 6500
NA5912 30 614 60 68 85 34
NA6912 6534612 30 798 60 68 85 45 88500 186000 6500
NA4907RS NA4907-2RS 35 175 35 42 55 20 21 22500 37000 4800
NA4908RS NA4908-2RS 40 252 40 48 62 22 23 33050 50900 4200
NA6908-2RS RNA6908-2RS 40 40 48 62 40 41
NA4909RS NA4909-2RS 45 290 45 52 68 22 23 34800 56800 3900
NA4910RS NA4910-2RS 50 295 50 58 72 22 23 37800 61500 3500
NA4911RS NA4911-2RS 55 392 55 63  80 24 25
NA4912RS NA4912-2RS 60   426  60  68 85 25 26
NA4913 4544913 65 435 65 72 90 25 57500 110500 6500
NA6913 6534913 65 821 65 72 90 45 87600 194500 6500
NA4914RS NA4914-2RS 70 728 70  80 100 31 32  84000 15600 3000
NA4914 4544914 70 712 70 80 100 30 79000 154000 5500
NA6914 6534914 70 1326 70 80 100 54 121000 263000 5500
NA4915 4544915 75 765 75 85 105 30 82000 158000 5500
NA5915 75 1130 75 85 105 40
NA6915 6534915 75 1429 75 85 105 54 128000 272000 5500
NA4916 4544916 80 870 80 90 110 30 81000 170500 5500
NA6916 6534916 80 1510 80 90 110 54 130500 280600 5000
NA4917 4544917 80 1250 85 100 120 35 111000 237000 4600
NA6917 6534917 80 2200 85 100 120 63 166000 400000 4600
NA4918 4544918 80 1312 90 105 125 35 114000 250000 4600
NA6918 6534918 80 2310 90 105 125 63 172000 425000 4600
NA4919 4544919 95 1371 95 110 130 35 116000 260000 4200
NA6919 6534919 95 2500 95 110 130 63 174000 440000 4200
NA4920 4544920 100 1900 100 115 140 40 12000 274000 4000
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