BK Series

BK Series

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  • BK Series
  • BK Series

Needle roller bearings are bearings with cylindrical rollers that are small in diameter relative to their length. The modified roller/raceway profile prevents stress peaks to extend bearing service life.

InquiryBearing Designation Shaft Diameter（mm）Weight(Kg)Boundary Dimensions(mm) Basic Load Rating(N) Limiting Speed(rpm)
Current CodeOriginal CodeFwDCDynamicStatic Oil
BKl816 55941/18 18 19.9 18 24 16 10600 15300 12000
BKl812 35941/18 18 14.9 18 24 12 7100 9900 12000
BK2030 20 43 20 26 30 21800 40000 10100
BK2020 75941/20 20 27.1 20 26 20 13700 24000 10000
BK2016 55941/20 20 22.3 20 26 16 11700 29100 10000
BK2012 35941/20 20 16.7 20 26 12 7600 10100 10000
BK2010 25941/20 20 14 20 26 10 5900 7200 10000
BK2220 75941/22 22 29.9 22 28 20 14500 25000 10100
BK2216 55941/22 22 24.3 22 28 16 11400 18100 10100
BK2212 35941/22 22 18.1 22 28 12 8100 10400 10100
BK2538 85941/25 25 69 25 32 38 30000 58000 9000
BK2526 25 49 25 32 26 22500 42000 9000
BK2520 65941/25 25 38.7 25 32 20 17900 30000 9000
BK2516 5941/25 25 31 25 32 16 13600 50000 9000
BK2512 25941/25 25 23.2 25 32 12 10000 14200 9000
BK2820 65941/28 28 43 28 35 20 18900 32000 8700
BK2816 45941/28 28 34.1 28 35 16 15400 22500 8700
BK3038 30 82.5 30 37 38 32500 74000 8100
BK3026 30 59.4 30 37 26 24000 50000 8100
BK3020 65941/30 30 46.5 30 37 20 19700 33500 8100
BK3016 45941/30 30 37.1 30 37 16 15200 27000 8100
BK3012 25941/30 30 27.9 30 37 12 10100 16200 8100
BK3530 35 35 42 30
BK3520 65941/35 35 54.8 35 42 20 20800 41000 7100
BK3516 45941/35 35 43.8 35 42 16 15700 27500 7100
BK3512 25941/35 35 32.9 35 42 12 12100 19300 7100
BK4020 65941/40 40 62 40 47 20 25500 52000 6300
BK4016 45941/40 40 51 40 47 16 20000 38500 6300
BK4012 25941/40 40 38.2 40 47 12 14000 24300 6300
BK4520 65941/45 45 72 45 52 20 22000 51000 5800
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