NA Series

Part Number:
d:
D:
B:

NA Series

  • Object
  • Drawing
NA Series
  • 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
NA4903RS NA4903-2RS 17 40 17 22 30 13 14 6050 10100 9000
NA6903-2RS RNA6903-2RS 17 17 22 30 23 24
NA4904RS NA4904-2RS 20 80 20 25 37 17 18 14900 17500 7500
NA6904-2RS RNA6904-2RS 20 20 25 37 30 31
NA2020 23 23 42 22
NA4905 4524905 23 76 25 30 42 17 23600 31500 14000
NA6905 6534905 23 138 25 30 42 30 29000 59000 14000
NA5905 23 139 25 30 42 23 30500 43000 13000
NA4905RS NA4905-2RS 25 89.5 25 30 42 17 18 16300 21500 6500
NA6905-2RS RNA6905-2RS 25 25 30 42 30 31
NA49/28 45449/28 28 98 28 32 45 17 24000 33500 14000
NA69/28 28 170 28 32 45 30 40500 63000 14000
NA4906RS NA4906-2RS 30 104 30 35 47 17 18 20050 24900 5500
NA4906 4544906 30 115 30 35 47 17 25000 35500 13000
NA5906 6534906 30 152 30 35 47 23
NA6906 30 30 35 47 30 43500 71000 13000
NA49/32 45449/32 30 150 32 40 52 20 24900 43500 12000
NA69/32 66349/32 30 272 32 40 52 36 100000 100000 11000
NA4907 4524907 30 151 35 42 55 20 19800 41500 11000
NA6907 6534907 30 301 35 42 55 36 26000 60500 11000
NA5907 30 256 35 42 55 27
NA4908 4544908 30 240 40 48 62 22 42000 65000 8500
NA6908 30 401 40 48 62 40 64000 112000 8500
NA5908 30 348 40 48 62 30 53000 92500 8500
NA4909 4544909 30 260 45 50 68 22 37000 96500 8000
NA6909 6534909 30 479 45 50 68 40 61500 123500 8000
NA5909 30 396 45 50 68 30
NA4910 4544910 30 264 50 58 72 22 41000 72000 7500
NA5910 30 50 58 72 30
NA6910 6534910 30 457 50 58 72 40 68000 135000 7500
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