PRODUCT CATALOGUE
BK Series
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| Drawn Cup Needle Roller Bearings (BK Series) | |||||||
| Boundary dimensions (mm) | Basic load ratings (N) | Limiting speeds (rpm) | Mass (g) | Bearing Number | |||
| Fw | D | C | Cr | Cor | Oil | (Approx.) | |
| 4 | 8 | 8 | 1540 | 1070 | 40000 | 1.8 | BK0408TN |
| 5 | 9 | 9 | 2200 | 1790 | 36000 | 2.1 | BK0509 |
| 6 | 10 | 8 | 1830 | 1550 | 32000 | 2.2 | BK0608 |
| 6 | 10 | 9 | 2650 | 2400 | 3000 | 2.6 | BK0609 |
| 7 | 11 | 9 | 2800 | 2150 | 27000 | 2.9 | BK0709 |
| 8 | 12 | 8 | 2550 | 2400 | 21000 | 3 | BK0808 |
| 8 | 12 | 10 | 3700 | 3450 | 21000 | 3.4 | BK0810 |
| 8 | 14 | 10 | 3800 | 3950 | 25000 | 5.8 | BK08X14X10 |
| 9 | 13 | 8 | 3650 | 4050 | 25000 | 3.4 | BK0908 |
| 9 | 13 | 10 | 4050 | 4250 | 25000 | 4.3 | BK0910 |
| 9 | 13 | 12 | 5000 | 6000 | 25000 | 4.9 | BK0912 |
| 10 | 14 | 10 | 3900 | 4800 | 19000 | 4.3 | BK1010 |
| 10 | 14 | 12 | 5000 | 6300 | 19000 | 5 | BK1012 |
| 10 | 14 | 15 | 6700 | 7800 | 19000 | 6.2 | BK1015 |
| 10 | 16 | 10 | 6800 | 8800 | 18000 | 6.8 | BK10X16X10 |
| 12 | 16 | 10 | 4150 | 5800 | 19000 | 5.2 | BK1210 |
| 12 | 16 | 12 | 3800 | 5100 | 15000 | 6.2 | BK1212 |
| 12 | 18 | 12 | 5500 | 6300 | 17000 | 10.3 | BK12X18X12 |
| 13 | 19 | 12 | 6200 | 7100 | 17000 | 11.2 | BK1312 |
| 14 | 20 | 10 | 6700 | 7000 | 16000 | 12.1 | BK1410 |
| 15 | 21 | 12 | 7000 | 8400 | 14000 | 12.7 | BK1512 |
| 15 | 21 | 15 | 9800 | 11400 | 14000 | 15.3 | BK1515 |
| 15 | 21 | 16 | 9800 | 11400 | 14000 | 16.5 | BK1516 |
| 15 | 21 | 22 | 10400 | 16500 | 14000 | 22 | BK1522 |
| 16 | 22 | 12 | 7100 | 9200 | 14000 | 13.8 | BK1612 |
| 16 | 22 | 16 | 10100 | 14300 | 14000 | 17.6 | BK1616 |
| 16 | 22 | 22 | 11100 | 17400 | 14000 | 23.4 | BK1622 |
| 17 | 23 | 12 | 6900 | 9300 | 136000 | 14.5 | BK1712 |
| 18 | 24 | 12 | 7100 | 9900 | 12000 | 14.9 | BK1812 |
| 18 | 24 | 16 | 10600 | 15300 | 12000 | 19.9 | BK1816 |
| 20 | 26 | 10 | 5900 | 7200 | 10000 | 14 | BK2010 |
| 20 | 26 | 12 | 7600 | 10100 | 10000 | 16.7 | BK2012 |
| 20 | 26 | 16 | 11700 | 29100 | 10000 | 22.3 | BK2016 |
| 20 | 26 | 20 | 13700 | 24000 | 10000 | 27.1 | BK2020 |
| 20 | 26 | 30 | 21800 | 40000 | 10100 | 37.4 | BK2030 |
| 22 | 28 | 12 | 8100 | 10400 | 10010 | 18.1 | BK2212 |
| 22 | 28 | 16 | 11400 | 18100 | 10010 | 24.3 | BK2216 |
| 22 | 28 | 20 | 14500 | 25000 | 10010 | 29.9 | BK2220 |
| 25 | 32 | 12 | 10000 | 14200 | 9000 | 23.2 | BK2512 |
| 25 | 32 | 16 | 13600 | 50000 | 9000 | 31 | BK2516 |
| 25 | 32 | 20 | 17900 | 30000 | 9000 | 38.7 | BK2520 |
| 25 | 32 | 26 | 22500 | 42000 | 9000 | 49 | BK2526 |
| 25 | 32 | 38 | 30000 | 58000 | 9000 | 69 | BK2538 |
| 28 | 35 | 16 | 15400 | 22500 | 8700 | 34.1 | BK2816 |
| 28 | 35 | 20 | 18900 | 32000 | 8700 | 43 | BK2820 |
| 30 | 37 | 12 | 10100 | 16200 | 8100 | 27.9 | BK3012 |
| 30 | 37 | 16 | 15200 | 27000 | 8100 | 37.1 | BK3016 |
| 30 | 37 | 20 | 19700 | 33500 | 8100 | 46.5 | BK3020 |
| 30 | 37 | 26 | 24000 | 50000 | 8100 | 59.4 | BK3026 |
| 30 | 37 | 38 | 32500 | 74000 | 8100 | 82.5 | BK3038 |
| 35 | 42 | 12 | 12100 | 19300 | 7100 | 32.9 | BK3512 |
| 35 | 42 | 16 | 15700 | 27500 | 7100 | 43.8 | BK3516 |
| 35 | 42 | 20 | 20800 | 41000 | 7100 | 54.8 | BK3520 |
| 40 | 47 | 12 | 14000 | 24300 | 6300 | 38.2 | BK4012 |
| 40 | 47 | 16 | 20000 | 38500 | 6300 | 51 | BK4016 |
| 40 | 47 | 20 | 25500 | 52000 | 6300 | 62 | BK4020 |
| 45 | 52 | 12 | 12900 | 22500 | 5800 | 45 | BK4512 |
| 45 | 52 | 16 | 19300 | 38000 | 5800 | 56 | BK4516 |
| 45 | 52 | 20 | 22000 | 51000 | 5800 | 72 | BK4520 |
| 50 | 58 | 20 | 28000 | 60000 | 5300 | 87.3 | BK5020 |
| 50 | 58 | 25 | 34500 | 80000 | 5300 | 109 | BK5025 |
| 55 | 63 | 20 | 29500 | 59900 | 4600 | 93.8 | BK5520 |
| 55 | 63 | 28 | 39090 | 98000 | 4600 | 132 | BK5528 |
| 60 | 68 | 12 | 12400 | 29000 | 4100 | 77 | BK6012 |
| 60 | 68 | 20 | 30500 | 72000 | 4100 | 105 | BK6020 |
| 60 | 68 | 32 | 50000 | 131000 | 4100 | 164 | BK6032 |
