Bearing Group COMPANY
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Place of Origin: | Zhejiang, China (Mainland) |
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Sealed Heavy Duty Needle Roller Bearing With Inner or Without Inner Ring
The outer rings of this needle bearings and bearings case are interference fitted without axial fixed settings. The effcient capacity can be maintained even if in the condition of high speed and huge loading capacity .
Shaft Diameter | Bearing Designation | Mass Approx | Boundary Dimensions | Basic Load Rating | LimitingSpeed | |||||
Current | Original Code | d | Fw | D | C | Cr Dynamic | Cor Static | Oil | ||
mm | g | mm | N | rpm | ||||||
8 | NKI8 | - | 46 | 8 | 14 | 25 | 16 | 12400 | 11300 | 21500 |
9 | NKI9/12 | - | 14.6 | 9 | 12 | 19 | 12 | 6200 | 7002 | 21700 |
10 | NKI10/16 | - | 27.3 | 10 | 14 | 22 | 16 | 9808 | 10500 | 19650 |
NA4900 | 4524900 | 21 | 10 | 14 | 22 | 13 | 8006 | 9000 | 23700 | |
NA6900 | 6534900 | 38.4 | 10 | 14 | 22 | 22 | 8281 | 11612 | 23700 | |
12 | NA4901 | 4524901 | 25.1 | 12 | 16 | 24 | 13 | 5047 | 6352 | 20000 |
NKI12/20 | - | 39 | 12 | 16 | 24 | 20 | 14000 | 18400 | 21000 | |
NA6901 | 6534901 | 44.5 | 12 | 16 | 24 | 22 | 11647 | 17052 | 20000 | |
NKIS12 | - | 58 | 12 | 18 | 30 | 16 | 16000 | 17000 | 20000 | |
15 | NKI15/16 | - | 38 | 15 | 19 | 27 | 16 | 8847 | 12853 | 19100 |
NKI15/20 | - | 45.7 | 15 | 19 | 27 | 20 | 12347 | 19053 | 19100 | |
NA4902 | 4524902 | 32 | 15 | 20 | 28 | 13 | 6447 | 9053 | 18800 | |
NA6902 | 6534902 | 61.6 | 15 | 20 | 28 | 23 | 13100 | 20900 | 18800 | |
NKIS15 | - | 90 | 15 | 22 | 35 | 20 | 23500 | 24000 | 17000 | |
17 | NKI17/16 | - | 41.4 | 17 | 21 | 29 | 16 | 13000 | 18200 | 20000 |
NA4903 | 4544903 | 32.8 | 17 | 22 | 30 | 13 | 7010 | 10010 | 17000 | |
NA6903 | 6534903 | 68.2 | 17 | 22 | 30 | 23 | 14400 | 24900 | 17000 | |
20 | NKI20/16 | - | 48.5 | 20 | 24 | 32 | 16 | 10800 | 17000 | 16700 |
NA4904 | 4524904 | 70.2 | 20 | 25 | 37 | 17 | 11912 | 16594 | 16200 | |
NKIS20 | - | 119 | 20 | 28 | 42 | 20 | 16500 | 35500 | 14000 | |
22 | NKI22/16 | - | 50 | 22 | 25 | 34 | 16 | 8721 | 15340 | 16200 |
NA49/22 | - | 76 | 22 | 28 | 39 | 17 | 12996 | 19175 | 14360 | |
NA69/22 | - | 130 | 22 | 28 | 39 | 30 | 21375 | 35750 | 14360 |