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Product size and parameters
Boundary dimensions(mm)Basic load ratings(N)Limiting speeds(rpm)Mass(g) Bearing Number
FwDCCrCorOil(Approx.)
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
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