Double-Row Cylindrical Roller Bearings
| Designations | Boundary Dimensions | Basic Load Ratings | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Limiting Speeds | ||||||||||||
| d | D | B | r (min.) | FW | EW | Cr | C0r | Grease | Oil (Oil-bath) | |||
| mm | mm | mm | mm | mm | mm | N | N | min-1 | min-1 | |||
| square | NN3005 | 25 | 47 | 16 | 0.6 | 41.3 | 31500 | 30000 | 14000 | 17000 | ||
| square | NN3005K | 25 | 47 | 16 | 0.6 | 41.3 | 31500 | 30000 | 14000 | 17000 | ||
| square | NN3006 | 30 | 55 | 19 | 1 | 48.5 | 38000 | 37000 | 12000 | 14000 | ||
| square | NN3006K | 30 | 55 | 19 | 1 | 48.5 | 38000 | 37000 | 12000 | 14000 | ||
| square | NN3007 | 35 | 62 | 20 | 1 | 55 | 48500 | 50000 | 10000 | 12000 | ||
| square | NN3007K | 35 | 62 | 20 | 1 | 55 | 48500 | 50000 | 10000 | 12000 | ||
| square | NN3008 | 40 | 68 | 21 | 1 | 61 | 53000 | 55500 | 9000 | 11000 | ||
| square | NN3008K | 40 | 68 | 21 | 1 | 61 | 53000 | 55500 | 9000 | 11000 | ||
| square | NN3009 | 45 | 75 | 23 | 1 | 67.5 | 63500 | 68500 | 8500 | 10000 | ||
| square | NN3009K | 45 | 75 | 23 | 1 | 67.5 | 63500 | 68500 | 8500 | 10000 | ||
| square | NN3010 | 50 | 80 | 23 | 1 | 72.5 | 65500 | 72500 | 7500 | 9000 | ||
| square | NN3010K | 50 | 80 | 23 | 1 | 72.5 | 65500 | 72500 | 7500 | 9000 | ||
| square | NN3011 | 55 | 90 | 26 | 1.1 | 81 | 85500 | 96500 | 6700 | 8000 | ||
| square | NN3011K | 55 | 90 | 26 | 1.1 | 81 | 85500 | 96500 | 6700 | 8000 | ||
| square | NN3012 | 60 | 95 | 26 | 1.1 | 86.1 | 90000 | 106000 | 6300 | 7500 | ||
| square | NN3012K | 60 | 95 | 26 | 1.1 | 86.1 | 90000 | 106000 | 6300 | 7500 | ||
| square | NN3013K | 65 | 100 | 26 | 1.1 | 91 | 95000 | 116000 | 6000 | 7100 | ||
| square | NN3013 | 65 | 100 | 26 | 1.1 | 91 | 95000 | 116000 | 6000 | 7100 | ||
| square | NN3014K | 70 | 110 | 30 | 1.1 | 100 | 120000 | 148000 | 5600 | 6700 | ||
| square | NN3014 | 70 | 110 | 30 | 1.1 | 100 | 120000 | 148000 | 5600 | 6700 | ||
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