简要说明：型号 型号 型号 NKI5/12 NKI28/20 NKI60/35 NKI5/16 NKI28/30 NKI65/25 NKI6/12TN NKI30/20 NKI65/35 NKI6/16

产品名称：带内圈滚针轴承 ㈡

带内圈滚针轴承 NKI,NKIS NKI,NKIS,NA49 NA69 NKI,NKIS,NA49,NA69   轴径 轴承型号 外 型 尺 寸 基本额定负荷 极限转速 d F D B rS 动 C 静 Co 油润滑 mm mm Min. N rpm 5 +NKI 5/12 TN 5 8 15 12 0.3 3950 4100 32000 +NKI 5/16 TN 5 8 15 16 0.3 5100 5800 32000 6 +NKI 6/12 TN 6 9 16 12 0.3 4500 5000 31000 +NKI 6/16 TN 6 9 16 16 0.3 5900 7100 31000 +NKIS 6 TN 6 10 19 13 0.3 5800 6000 29000 7 +NKI 7/12 TN 7 10 17 12 0.3 4750 5500 29000 +NKI 7/16 TN 7 10 17 16 0.3 6200 7800 29000 +NKIS 7 TN 7 12 22 16 0.6 9600 10400 26000 8  NKIS 8 8 14 25 16 0.6 14400 13800 24000 9 NKI 9/12 9 12 19 12 0.3 6400 7100 27000 NKI 9/16 9 12 19 16 0.3 9000 11000 27000 NKIS 9 9 15 26 16 0.6 14400 14000 23000 10 NKI 10/16 10 14 22 16 0.3 10100 11500 25000 NKI 10/20 10 14 22 20 0.3 12800 15600 25000 INKIS 10 10 16 28 16 0.6 15700 15800 22000 NA 4900 10 14 22 13 0.3 8500 9200 25000 12 NKI 12/16 12 16 24 16 0.3 11300 13900 23000 NKI 12/20 12 16 24 20 0.3 14400 18800 23000 INKIS 12 12 18 30 16 0.6 16800 17700 21000 NA 4901 12 16 24 13 0.3 9400 10900 23000 NA 6901 12 16 24 22 0.3 16000 21600 23000 15 NKI 15/16 15 19 27 16 0.3 13000 17400 22000 NKI 15/20 15 19 27 20 0.3 16500 23600 22000 INKIS 15 15 22 35 20 0.6 24500 28000 18000 NA 4902 15 20 28 13 0.3 10600 13600 21000 NA 6902 15 20 28 23 0.3 17300 25500 21000 17 NKI 17/16 17 21 29 16 0.3 13500 18700 21000 NKI 17/20 17 21 29 20 0.3 17100 25500 21000 NKIS 17 17 24 37 20 0.6 26000 31000 17000 NA 4903 17 22 30 13 0.3 11000 14600 20000 NA 6903 17 22 30 23 0.3 18600 29000 20000 20 NKI 20/16 20 24 32 16 0.3 15000 22300 18000 NKI 20/20 20 24 32 20 0.3 19000 30500 18000 NKIS 20 20 28 42 20 0.6 28500 36500 15000 NA 4904 20 25 37 17 0.3 21000 25500 17000 NA 6904 20 25 37 30 0.3 36000 51000 17000 22 NKI 22/16 22 26 34 16 0.3 15300 23600 17000 NKI 22/20 22 26 34 20 0.3 19400 32000 17000 NA 49/22 22 28 39 17 0.3 22800 29500 15000 NA 69/22 22 28 39 30 0.3 37500 55000 15000 25 NKI 25/20 25 29 38 20 0.3 21900 34000 15000 NKI 25/30 25 29 38 30 0.3 32500 57000 15000 NKIS 25 25 32 47 22 0.6 33500 43500 13000 NA 4905 25 30 42 17 0.3 23600 31500 14000 NA 6905 25 30 42 30 0.3 29000 59000 14000 28 NKI 28/20 28 32 42 20 0.3 23100 37500 14000 NKI 28/30 28 32 42 30 0.3 34500 63000 14000 NA 49/28 28 32 45 17 0.3 24400 33500 14000 NA 69/28 28 32 45 30 0.3 40500 63000 14000 30 NKI 30/20 30 35 45 20 0.3 24300 41500 13000 NKI 30/30 30 35 45 30 0.3 36500 69000 13000 NKIS 30 30 37 52 22 0.6 36500 50000 12000 NA 4906 30 35 47 17 0.3 25000 35500 13000 NA 6906 30 35 47 30 0.3 43500 71000 13000 32 NKI 32/20 32 37 47 20 0.3 24900 43500 12000 NKI 32/30 32 37 47 30 0.3 37000 73000 12000 NA 49/32 32 40 52 20 0.6 30500 47500 11000 NA 69/32 32 40 52 36 0.6 47000 82000 11000 35 NKI 35/20 35 40 50 20 0.3 26000 47000 11000 NKI 35/30 35 40 50 30 0.3 39000 79000 11000 NKIS 35 35 43 58 22 0.6 39000 57000 10000 NA 4907 35 42 55 20 0.6 31500 50000 11000 NA 6907 35 42 55 36 0.6 48000 86000 11000   轴径 轴承型号 外 型 尺 寸 基本额定负荷 极限转速 d F D B rS 动 C 静 Co 油润滑 mm mm Min. N rpm 38 NKI 38/20 38 43 53 20 0.3 27000 51000 11000 NKI 38/30 38 43 53 30 0.3 40500 85000 11000 40 NKI 40/20 40 45 55 20 0.3 27500 53000 10000 NKI 40/30 40 45 55 30 0.3 41000 88000 10000 NKIS 40 40 50 65 22 1 42500 67000 9000 NA 4908 40 48 62 22 0.6 43000 67000 9000 NA 6908 40 48 62 40 0.3 66000 116000 9000 42 NKI 42/20 42 47 57 20 0.3 28500 56000 10000 NKI 42/30 42 47 57 30 0.3 43000 94000 10000 45 NKI 45/25 45 50 62 25 0.6 38000 74000 9000 NKI 45/35 45 50 62 35 0.6 50000 106000 9000 NKIS 45 45 55 72 22 1 45000 74000 8000 NA 4910 45 52 68 22 0.6 45000 73000 8500 NA 6910 45 52 68 40 0.6 69000 127000 8500 50 NKI 50/25 50 55 68 25 0.6 40000 82000 8500 NKI 50/35 50 55 68 35 0.6 53000 118000 8500 NKIS 50 50 60 80 28 1.1 63000 98000 7500 NA 4910 50 58 72 22 0.6 47000 80000 8000 NA 6910 50 58 72 40 0.6 73000 139000 8000 55 NKI 55/25 55 60 72 25 0.6 42000 90000 7500 NKI 55/35 55 60 72 35 0.6 56000 130000 7500 NKIS 55 55 65 85 28 1.1 67000 108000 7000 NA 4911 55 63 80 25 1 58000 100000 7000 NA 6911 55 63 80 45 1 90000 176000 7000 60 NKI 60/25 60 68 82 25 0.6 43500 89000 7000 NKI 60/35 60 68 82 35 0.6 62000 139000 7000 NKIS 60 60 70 90 28 1.1 68000 113000 6500 NA 4912 60 68 85 25 1 60000 108000 6500 NA 6912 60 68 85 45 1 94000 191000 6500 65 NKI 65/25 65 73 90 25 1 53000 100000 6500 NKI 65/35 65 73 90 35 1 75000 156000 6500 NKIS 65 65 75 95 28 1.1 71000 123000 6000 NA 4913 65 72 90 25 1 61000 112000 6500 NA 6913 65 72 90 45 1 95000 198000 6500 70 NKI 70/25 70 80 95 25 1 56000 119000 6000 NKI 70/35 70 80 95 35 1 78000 184000 6000 NKIS 70 70 80 100 28 1.1 75000 133000 5500 NA 4914 70 80 100 30 1 84000 156000 5500 NA 6914 70 80 100 54 1 128000 265000 5500 75 NKI 75/25 75 85 105 25 1 69000 123000 5500 NKI 75/35 75 85 105 35 1 98000 193000 5500 NA 4915 75 85 105 30 1 86000 162000 5500 NA 6915 75 85 105 54 1 130000 275000 5500 80 NKI 80/25 80 90 110 25 1 72000 132000 5000 NKI 80/35 80 90 110 35 1 103000 208000 5000 NA 4916 80 90 110 30 1 89000 174000 5000 NA 6916 80 90 110 54 1 135000 300000 5000 85 NKI 85/26 85 95 115 26 1 73000 137000 4800 NKI 85/36 85 95 115 36 1 107000 223000 4800 NA 4917 85 100 120 35 1.1 111000 237000 4600 NA 6917 85 100 120 63 1.1 166000 400000 4600 90 NKI 90/26 90 100 120 26 1 76000 146000 4600 NKI 90/36 90 100 120 36 1 111000 237000 4600 NA 4918 90 105 125 35 1.1 114000 250000 4400 NA6918 90 105 125 63 1.1 172000 425000 4400 95 NKI 95/26 95 105 125 26 1 78000 155000 4400 NKI 95/36 95 105 125 36 1 114000 250000 4400 NA 4919 95 110 130 35 1.1 116000 260000 4200 NA 6919 95 110 130 63 1.1 174000 440000 4200   TN=塑料保险架，允许运转温度：120℃连续地，150℃临时地，180℃短时地。1)对于脂润滑，允许值为表列数值的60%。 +有档圈，无润滑油孔和槽，如需要油孔和槽时，需在轴承代号上增加ASR1。