Bearing Classification
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INA NK40/30 Needle roller bearing
Brand: INA
Original:GERMANY
Type: Needle Roller bearings
Item: INA NK40/30
Inner: 40MM
Outner: 50MM
Thickness:30MM
Weight: 0.128KG
INA NK40/30 Needle roller bearing
INA machined needle roller bearings NK and NKI are successful machine elements for the design of radially compact bearing arrangements with very high load carrying capacity. they consist of machined bearing rings and needle roller and cage assemblies with cages made from either plastic or deep drawn steel strip. Bearings of series NKI have an inner while services NK is supplied without an inner ring.Bearings without an inner ring are most suitable is the shaft can be hardened and ground.
Product data of INA NK40/30 Needle Roller Bearing
| Model | d | D | B |
| NK 5/10B.TN | 5 | 10 | 10 |
| NK 5/12TN | 5 | 10 | 12 |
| NK 6/10 | 6 | 12 | 10 |
| NK 6/12TN | 6 | 12 | 12 |
| NK 7/10TN | 7 | 14 | 10 |
| NK 7/12TN | 7 | 14 | 12 |
| NK 8/12 | 8 | 15 | 12 |
| NK 8/16 | 8 | 15 | 16 |
| NK 9/12 | 9 | 16 | 12 |
| NK 9/16 | 9 | 16 | 16 |
| NK 10/12 | 10 | 17 | 12 |
| NK 10/16 | 10 | 17 | 16 |
| NK 12/12 | 12 | 19 | 12 |
| NK 12/16 | 12 | 19 | 16 |
| RNA 4900 | 14 | 22 | 13 |
| NK 14/16 | 14 | 22 | 16 |
| NK 14/20 | 14 | 22 | 20 |
| NK 15/16 | 15 | 23 | 16 |
| NK 15/20 | 15 | 23 | 20 |
| RNA 4901 | 16 | 24 | 13 |
| NK 16/16 | 16 | 24 | 16 |
| NK 16/20 | 16 | 24 | 20 |
| RNA 6901 | 16 | 24 | 22 |
| NK 17/16 | 17 | 25 | 16 |
| NK 17/20 | 17 | 25 | 20 |
| NK 18/16 | 18 | 26 | 16 |
| NK 18/20 | 18 | 26 | 20 |
| NK 19/16 | 19 | 27 | 16 |
| NK 19/20 | 19 | 27 | 20 |
| RNA 4902 | 20 | 28 | 13 |
| NK 20/16 | 20 | 28 | 16 |
| NK 20/20 | 20 | 28 | 20 |
| RNA 6902 | 20 | 28 | 23 |
| NKS 20 | 20 | 32 | 20 |
| NK 21/16 | 21 | 29 | 16 |
| NK 21/20 | 21 | 29 | 20 |
| RNA 4903 | 22 | 30 | 13 |
| NK 22/16 | 22 | 30 | 16 |
| NK 22/20 | 22 | 30 | 20 |
| RNA 6903 | 22 | 30 | 23 |
| NKS 22 | 22 | 35 | 20 |
| NK 24/16 | 24 | 32 | 16 |
| NK 24/20 | 24 | 32 | 20 |
| NKS 24 | 24 | 37 | 20 |
| NK 25/16 | 25 | 33 | 16 |
| NK 25/20 | 25 | 33 | 20 |
| RNA 4904 | 25 | 37 | 17 |
| RNA 6904 | 25 | 37 | 30 |
| NKS 25 | 25 | 38 | 20 |
| NK 26/16 | 26 | 34 | 16 |
| NK 26/20 | 26 | 34 | 20 |
| NK 28/20 | 28 | 37 | 20 |
| NK 28/30 | 28 | 37 | 30 |
| RNA 49/22 | 28 | 39 | 17 |
| RNA 69/22 | 28 | 39 | 30 |
| NKS 28 | 28 | 42 | 20 |
| NK 29/20 | 29 | 38 | 20 |
| NK 29/30 | 29 | 38 | 30 |
| NK 30/20 | 30 | 40 | 20 |
| NK 30/30 | 30 | 40 | 30 |
| RNA 4905 | 30 | 42 | 17 |
| RNA 6905 | 30 | 42 | 30 |
| NKS 30 | 30 | 45 | 22 |
| NK 32/20 | 32 | 42 | 20 |
| NK 32/30 | 32 | 42 | 30 |
| RNA 49/28 | 32 | 45 | 17 |
| RNA 69/28 | 32 | 45 | 30 |
| NKS 32 | 32 | 47 | 22 |
| NK 35/20 | 35 | 45 | 20 |
| NK 35/30 | 35 | 45 | 30 |
| RNA 4906 | 35 | 47 | 17 |
| RNA 6906 | 35 | 47 | 30 |
| NKS 35 | 35 | 50 | 22 |
| NK 37/20 | 37 | 47 | 20 |
| NK 37/30 | 37 | 47 | 30 |
| NKS 37 | 37 | 52 | 22 |
| NK 38/20 | 38 | 48 | 20 |
| NK 38/30 | 38 | 48 | 30 |
| NK 40/20 | 40 | 50 | 20 |
| NK 40/30 | 40 | 50 | 30 |
| RNA 49/32 | 40 | 52 | 20 |
| RNA 69/32 | 40 | 52 | 36 |
| NKS 40 | 40 | 55 | 22 |
| NK 42/20 | 42 | 52 | 20 |
| NK 42/30 | 42 | 52 | 30 |
| RNA 4907 | 42 | 55 | 20 |
| RNA 6907 | 42 | 55 | 36 |
| NK 43/20 | 43 | 53 | 20 |
| NK 43/30 | 43 | 53 | 30 |
| NKS 43 | 43 | 58 | 22 |
| NK 45/20 | 45 | 55 | 20 |
| NK 45/30 | 45 | 55 | 30 |
| NKS 45 | 45 | 60 | 22 |
| NK 47/20 | 47 | 57 | 20 |
| NK 47/30 | 47 | 57 | 30 |
| RNA 4908 | 48 | 62 | 22 |
| RNA 6908 | 48 | 62 | 40 |
| NK 50/25 | 50 | 62 | 25 |
| NK 50/35 | 50 | 62 | 35 |
| NKS 50 | 50 | 65 | 22 |
| RNA 4909 | 52 | 68 | 22 |
| RNA 6909 | 52 | 68 | 40 |
| NK 55/25 | 55 | 68 | 25 |
| NK 55/35 | 55 | 68 | 35 |
| NKS 55 | 55 | 72 | 22 |
| RNA 4910 | 58 | 72 | 22 |
| RNA 6910 | 58 | 72 | 40 |
| NK 60/25 | 60 | 72 | 25 |
| NK 60/35 | 60 | 72 | 35 |
| NKS 60 | 60 | 80 | 28 |
| RNA 4911 | 63 | 80 | 25 |
| RNA 6911 | 63 | 80 | 45 |
| NK 65/25 | 65 | 78 | 25 |
| NK 65/35 | 65 | 78 | 35 |
| NKS 65 | 65 | 85 | 28 |
| NK 68/25 | 68 | 82 | 25 |
| NK 68/35 | 68 | 82 | 35 |
| RNA 4912 | 68 | 85 | 25 |
| RNA 6912 | 68 | 85 | 45 |
| NK 70/25 | 70 | 85 | 25 |
| NK 70/35 | 70 | 85 | 35 |
| NKS 70 | 70 | 90 | 28 |
| RNA 4913 | 72 | 90 | 25 |
| RNA 6913 | 72 | 90 | 45 |
| NK 73/25 | 73 | 90 | 25 |
| NK 73/35 | 73 | 90 | 35 |
