KOYO Catalog

Drawn cup needle roller bearings Metric series, with cage assembly

KOYO - Drawn cup needle roller bearings Metric series, with cage assembly

Product number Fw D C C3(min.) r(min.) Basic load ratings : Cr Basic load ratings : C0r Fatigue load limit : Cu Limiting speeds(Grease lub.) Limiting speeds(Oil lub.) Mounting inner ring (Refer.)Mass
BK0306 3 mm 6.5 mm 6 mm 5.20 mm 0.30 mm 1.20 kN 0.78 kN 0.130 kN 30000 min-1 46000 min-1 0.001 kg
HK0306 3 mm 6.5 mm 6 mm mm 0.30 mm 1.60 kN 1.14 kN 0.130 kN 30000 min-1 46000 min-1 0.001 kg
BK0408 4 mm 8 mm 8 mm 6.40 mm 0.40 mm 1.83 kN 1.32 kN 0.200 kN 25000 min-1 39000 min-1 0.002 kg
HK0408 4 mm 8 mm 8 mm mm 0.40 mm 1.88 kN 1.38 kN 0.200 kN 25000 min-1 39000 min-1 0.002 kg
BK0509 5 mm 9 mm 9 mm 7.40 mm 0.40 mm 2.52 kN 2.07 kN 0.320 kN 23000 min-1 36000 min-1 0.002 kg
HK0509 5 mm 9 mm 9 mm mm 0.40 mm 2.52 kN 2.07 kN 0.320 kN 23000 min-1 36000 min-1 0.002 kg
BK0608 6 mm 10 mm 8 mm 6.40 mm 0.40 mm 2.34 kN 1.95 kN 0.290 kN 22000 min-1 33000 min-1 0.002 kg
HK0608 6 mm 10 mm 8 mm mm 0.40 mm 2.34 kN 1.95 kN 0.290 kN 22000 min-1 33000 min-1 0.002 kg
BK0609 6 mm 10 mm 9 mm 7.40 mm 0.40 mm 3.14 kN 2.85 kN 0.290 kN 22000 min-1 33000 min-1 0.003 kg
HK0609 6 mm 10 mm 9 mm mm 0.40 mm 3.14 kN 2.85 kN 0.290 kN 22000 min-1 33000 min-1 0.002 kg
BK0709 7 mm 11 mm 9 mm 7.40 mm 0.40 mm 3.24 kN 3.10 kN 0.470 kN 21000 min-1 32000 min-1 0.003 kg
HK0709 7 mm 11 mm 9 mm mm 0.40 mm 3.23 kN 3.05 kN 0.470 kN 21000 min-1 32000 min-1 0.003 kg
BK0808 8 mm 12 mm 8 mm 6.40 mm 0.40 mm 2.90 kN 2.73 kN 0.400 kN 20000 min-1 31000 min-1 0.003 kg
HK0808 8 mm 12 mm 8 mm mm 0.40 mm 2.90 kN 2.73 kN 0.400 kN 20000 min-1 31000 min-1 0.003 kg
BK0810 8 mm 12 mm 10 mm 8.40 mm 0.40 mm 3.93 kN 4.14 kN 0.600 kN 20000 min-1 31000 min-1 JR5x8x12 0.004 kg
HK0810 8 mm 12 mm 10 mm mm 0.40 mm 3.95 kN 4.07 kN 0.600 kN 20000 min-1 31000 min-1 JR5x8x12 0.004 kg
BK0910 9 mm 13 mm 10 mm 8.40 mm 0.40 mm 4.57 kN 5.07 kN 0.770 kN 19000 min-1 30000 min-1 JR6x9x12 0.004 kg
HK0910 9 mm 13 mm 10 mm mm 0.40 mm 4.57 kN 5.07 kN 0.770 kN 19000 min-1 30000 min-1 JR6x9x12 0.004 kg
BK0912 9 mm 13 mm 12 mm 10.40 mm 0.40 mm 5.65 kN 6.65 kN 1.00 kN 19000 min-1 30000 min-1 JR6x9x12 0.005 kg
HK0912 9 mm 13 mm 12 mm mm 0.40 mm 5.65 kN 6.65 kN 1.00 kN 19000 min-1 30000 min-1 JR6x9x12 0.005 kg
BK1010 10 mm 14 mm 10 mm 8.40 mm 0.40 mm 4.78 kN 5.51 kN 0.840 kN 19000 min-1 29000 min-1 JR7x10x10,5 0.004 kg
HK1010 10 mm 14 mm 10 mm mm 0.40 mm 4.78 kN 5.51 kN 0.840 kN 19000 min-1 29000 min-1 JR7x10x10,5 0.004 kg
BK1012 10 mm 14 mm 12 mm 10.40 mm 0.40 mm 5.90 kN 7.23 kN 1.10 kN 19000 min-1 29000 min-1 JR7x10x12 0.006 kg
HK1012 10 mm 14 mm 12 mm mm 0.40 mm 5.90 kN 7.23 kN 1.10 kN 19000 min-1 29000 min-1 JR7x10x12 0.005 kg
BK1015 10 mm 14 mm 15 mm 13.40 mm 0.40 mm 7.49 kN 9.81 kN 1.50 kN 19000 min-1 29000 min-1 JR7x10x16 0.006 kg
HK1015 10 mm 14 mm 15 mm mm 0.40 mm 7.49 kN 9.81 kN 1.50 kN 19000 min-1 29000 min-1 JR7x10x16 0.006 kg
BK1210 12 mm 16 mm 10 mm 8.40 mm 0.4 mm 4.96 kN 6.08 kN 0.890 kN 18000 min-1 28000 min-1 JR8x12x10,5 0.006 kg
HK1210 12 mm 16 mm 10 mm mm 0.4 mm 4.96 kN 6.08 kN 0.890 kN 18000 min-1 28000 min-1 JR8x12x10,5 0.006 kg
BK1212 12 mm 18 mm 12 mm 9.30 mm 1 mm 6.61 kN 7.29 kN 1.10 kN 14000 min-1 22000 min-1 JR8x12x12,5 0.012 kg
HK1212 12 mm 18 mm 12 mm mm 1 mm 6.61 kN 7.29 kN 1.10 kN 14000 min-1 22000 min-1 JR8x12x12,5 0.01 kg
BK1312 13 mm 19 mm 12 mm 9.30 mm 1 mm 6.92 kN 7.89 kN 1.20 kN 14000 min-1 22000 min-1 JR10x13x12,5 0.012 kg
HK1312 13 mm 19 mm 12 mm mm 1 mm 6.92 kN 7.89 kN 1.20 kN 14000 min-1 22000 min-1 JR10x13x12,5 0.01 kg
BK1412 14 mm 20 mm 12 mm 9.30 mm 1 mm 7.21 kN 8.50 kN 1.30 kN 14000 min-1 21000 min-1 JR10x14x12 0.014 kg
HK1412 14 mm 20 mm 12 mm mm 1 mm 7.21 kN 8.50 kN 1.30 kN 14000 min-1 21000 min-1 JR10x14x12 0.011 kg
BK1512 15 mm 21 mm 12 mm 9.30 mm 1 mm 7.16 kN 8.57 kN 1.40 kN 14000 min-1 21000 min-1 JR12x15x12,5 0.015 kg
HK1512 15 mm 21 mm 12 mm mm 1 mm 7.49 kN 9.11 kN 1.40 kN 14000 min-1 21000 min-1 JR12x15x12,5 0.012 kg
BK1516 15 mm 21 mm 16 mm 13.30 mm 1 mm 10.70 kN 14.4 kN 2.20 kN 14000 min-1 21000 min-1 JR12x15x16,5 0.019 kg
HK1516 15 mm 21 mm 16 mm mm 1 mm 10.70 kN 14.4 kN 2.20 kN 14000 min-1 21000 min-1 JR12x15x16,5 0.018 kg
BK1522 15 mm 21 mm 22 mm 19.30 mm 1 mm 13.50 kN 19.4 kN 2.95 kN 14000 min-1 21000 min-1 JR12x15x22,5 0.022 kg
HK1522 15 mm 21 mm 22 mm mm 1 mm 13.50 kN 19.4 kN 2.95 kN 14000 min-1 21000 min-1 JR12x15x22,5 0.024 kg
BK1612 16 mm 22 mm 12 mm 9.30 mm 1 mm 7.76 kN 9.72 kN 1.50 kN 14000 min-1 21000 min-1 JR12x16x12 0.016 kg
HK1612 16 mm 22 mm 12 mm mm 1 mm 7.76 kN 9.72 kN 1.50 kN 14000 min-1 21000 min-1 JR12x16x12 0.012 kg
BK1616 16 mm 22 mm 16 mm 13.30 mm 1 mm 11.1 kN 15.3 kN 2.35 kN 14000 min-1 21000 min-1 JR12x16x16 0.02 kg
HK1616 16 mm 22 mm 16 mm mm 1 mm 11.1 kN 15.3 kN 2.35 kN 14000 min-1 21000 min-1 JR12x16x16 0.016 kg
BK1622 16 mm 22 mm 22 mm 19.30 mm 1 mm 13.4 kN 19.5 kN 2.95 kN 14000 min-1 21000 min-1 JR12x16x22 0.028 kg
HK1622 16 mm 22 mm 22 mm mm 1 mm 13.40 kN 19.5 kN 2.95 kN 14000 min-1 21000 min-1 JR12x16x22 0.022 kg
BK1712 17 mm 23 mm 12 mm 9.30 mm 1 mm 8.12 kN 10.4 kN 1.60 kN 13000 min-1 20000 min-1 0.018 kg
HK1712 17 mm 23 mm 12 mm mm 1 mm 8.12 kN 10.4 kN 1.60 kN 13000 min-1 20000 min-1 0.013 kg
BK1812 18 mm 24 mm 12 mm 9.30 mm 1 mm 8.41 kN 11.11 kN 1.70 kN 12000 min-1 18000 min-1 0.017 kg
HK1812 18 mm 24 mm 12 mm mm 1 mm 8.41 kN 11.11 kN 1.70 kN 12000 min-1 18000 min-1 0.015 kg
BK1816 18 mm 24 mm 16 mm 13.30 mm 1 mm 11.6 kN 16.8 kN 2.55 kN 12000 min-1 18000 min-1 JR15x18x16,5 0.022 kg
HK1816 18 mm 24 mm 16 mm mm 1 mm 11.6 kN 16.8 kN 2.55 kN 12000 min-1 18000 min-1 JR15x18x16,5 0.018 kg
BK2012 20 mm 26 mm 12 mm 9.3 mm 1 mm 8.97 kN 12.5 kN 1.90 kN 11000 min-1 16000 min-1 JR15x20x12 0.017 kg
HK2012 20 mm 26 mm 12 mm mm 1 mm 8.97 kN 12.5 kN 1.90 kN 11000 min-1 16000 min-1 JR15x20x12 0.015 kg
BK2016 20 mm 26 mm 16 mm 13.3 mm 1 mm 12.40 kN 18.90 kN 2.85 kN 11000 min-1 16000 min-1 JR17x20x16,5 0.024 kg
HK2016 20 mm 26 mm 16 mm mm 1 mm 12.40 kN 18.90 kN 2.85 kN 11000 min-1 16000 min-1 JR17x20x16,5 0.022 kg
BK2020 20 mm 26 mm 20 mm 17.3 mm 1 mm 15.50 kN 25.30 kN 3.95 kN 11000 min-1 16000 min-1 JR17x20x20,5 0.027 kg
HK2020 20 mm 26 mm 20 mm mm 1 mm 15.90 kN 26.20 kN 3.95 kN 11000 min-1 16000 min-1 JR17x20x20,5 0.025 kg
BK2030 20 mm 26 mm 30 mm 27.3 mm 1 mm 21.20 kN 37.80 kN 5.75 kN 11000 min-1 16000 min-1 JR17x20x30,5 0.043 kg
HK2030 20 mm 26 mm 30 mm mm 1 mm 21.20 kN 37.80 kN 5.75 kN 11000 min-1 16000 min-1 JR17x20x30,5 0.041 kg
BK2210 22 mm 28 mm 10 mm 8.4 mm 1 mm 7.06 kN 9.49 kN 1.45 kN 9600 min-1 15000 min-1 0.013 kg
HK2210 22 mm 28 mm 10 mm mm 1 mm 7.06 kN 9.49 kN 1.45 kN 9600 min-1 15000 min-1 0.013 kg
BK2212 22 mm 28 mm 12 mm 9.3 mm 1 mm 9.81 kN 14.50 kN 2.20 kN 9600 min-1 15000 min-1 JR17x22x13 0.02 kg
HK2212 22 mm 28 mm 12 mm mm 1 mm 9.81 kN 14.50 kN 2.20 kN 9600 min-1 15000 min-1 JR17x22x13 0.015 kg
BK2216 22 mm 28 mm 16 mm 13.3 mm 1 mm 13.10 kN 20.90 kN 3.20 kN 9600 min-1 15000 min-1 JR17x22x16 0.027 kg
HK2216 22 mm 28 mm 16 mm mm 1 mm 13.10 kN 20.90 kN 3.20 kN 9600 min-1 15000 min-1 JR17x22x16 0.022 kg
BK2220 22 mm 28 mm 20 mm 17.3 mm 1 mm 15.30 kN 25.50 kN 4.00 kN 9600 min-1 15000 min-1 JR17x22x23 0.028 kg
HK2220 22 mm 28 mm 20 mm mm 1 mm 15.30 kN 25.50 kN 4.00 kN 9600 min-1 15000 min-1 JR17x22x23 0.026 kg
BK2512 25 mm 32 mm 12 mm 9.30 mm 1 mm 10.90 kN 14.70 kN 2.25 kN 8500 min-1 13000 min-1 0.025 kg
HK2512 25 mm 32 mm 12 mm mm 1 mm 10.90 kN 14.70 kN 2.25 kN 8500 min-1 13000 min-1 0.021 kg
BK2516 25 mm 32 mm 16 mm 13.3 mm 1 mm 15.60 kN 23.50 kN 3.55 kN 8500 min-1 13000 min-1 JR20x25x17 0.031 kg
HK2516 25 mm 32 mm 16 mm mm 1 mm 15.60 kN 23.50 kN 3.55 kN 8500 min-1 13000 min-1 JR20x25x17 0.028 kg
BK2520 25 mm 32 mm 20 mm 17.3 mm 1 mm 20.60 kN 33.40 kN 5.30 kN 8500 min-1 13000 min-1 JR20x25x20,5 0.043 kg
HK2520 25 mm 32 mm 20 mm mm 1 mm 20.60 kN 33.40 kN 5.30 kN 8500 min-1 13000 min-1 JR20x25x20,5 0.040 kg
BK2526 25 mm 32 mm 26 mm 23.3 mm 1 mm 25.70 kN 44.40 kN 6.95 kN 8500 min-1 13000 min-1 JR20x25x26,5 0.051 kg
HK2526 25 mm 32 mm 26 mm mm 1 mm 25.70 kN 44.40 kN 6.95 kN 8500 min-1 13000 min-1 JR20x25x26,5 0.046 kg
BK2538 25 mm 32 mm 38 mm 35.3 mm 1 mm 35.30 kN 66.90 kN 10.6 kN 8500 min-1 13000 min-1 JR20x25x38,5 0.077 kg
HK2538 25 mm 32 mm 38 mm mm 1 mm 35.30 kN 66.90 kN 10.6 kN 8500 min-1 13000 min-1 JR20x25x38,5 0.068 kg
BK2816 28 mm 35 mm 16 mm 13.30 mm 1 mm 15.9 kN 24.9 kN 3.85 kN 7500 min-1 12000 min-1 JR22x28x17 0.038 kg
HK2816 28 mm 35 mm 16 mm mm 1 mm 15.9 kN 24.9 kN 3.85 kN 7500 min-1 12000 min-1 JR22x28x17 0.032 kg
BK2820 28 mm 35 mm 20 mm 17.3 mm 1 mm 20.9 kN 35.3 kN 5.60 kN 7500 min-1 12000 min-1 JR22x28x20,5 0.047 kg
HK2820 28 mm 35 mm 20 mm mm 1 mm 20.9 kN 35.3 kN 5.60 kN 7500 min-1 12000 min-1 JR22x28x20,5 0.040 kg
BK3012 30 mm 37 mm 12 mm 9.3 mm 1 mm 11.6 kN 16.8 kN 2.90 kN 7000 min-1 11000 min-1 0.031 kg
HK3012 30 mm 37 mm 12 mm mm 1 mm 12.0 kN 17.7 kN 2.70 kN 7000 min-1 11000 min-1 0.024 kg
BK3016 30 mm 37 mm 16 mm 13.30 mm 1 mm 16.8 kN 27.3 kN 4.20 kN 7000 min-1 11000 min-1 JR25x30x17 0.041 kg
HK3016 30 mm 37 mm 16 mm mm 1 mm 16.8 kN 27.3 kN 4.20 kN 7000 min-1 11000 min-1 JR25x30x17 0.032 kg
BK3020 30 mm 37 mm 20 mm 17.3 mm 1 mm 22.4 kN 39.6 kN 6.25 kN 7000 min-1 11000 min-1 JR25x30x20,5 0.053 kg
HK3020 30 mm 37 mm 20 mm mm 1 mm 22.4 kN 39.6 kN 6.25 kN 7000 min-1 11000 min-1 JR25x30x20,5 0.042 kg
BK3026 30 mm 37 mm 26 mm 23.3 mm 1 mm 27.4 kN 51.2 kN 7.95 kN 7000 min-1 11000 min-1 JR25x30x26,5 0.067 kg
HK3026 30 mm 37 mm 26 mm mm 1 mm 27.4 kN 51.2 kN 7.95 kN 7000 min-1 11000 min-1 JR25x30x26,5 0.054 kg
BK3038 30 mm 37 mm 38 mm 35.3 mm 1 mm 38.4 kN 79.2 kN 12.5 kN 7000 min-1 11000 min-1 JR25x30x38,5 0.093 kg
HK3038 30 mm 37 mm 38 mm mm 1 mm 38.4 kN 79.2 kN 12.5 kN 7000 min-1 11000 min-1 JR25x30x38,5 0.075 kg
HK3512 35 mm 42 mm 12 mm mm 1 mm 13.0 kN 20.6 kN 2.90 kN 5900 min-1 9100 min-1 0.028 kg
HK3516 35 mm 42 mm 16 mm mm 1 mm 17.4 kN 29.9 kN 4.60 kN 5900 min-1 9100 min-1 JR30x35x17 0.037 kg
BK3520 35 mm 42 mm 20 mm 17.3 mm 1 mm 24.5 kN 46.8 kN 7.40 kN 5900 min-1 9100 min-1 JR30x35x20,5 0.065 kg
HK3520 35 mm 42 mm 20 mm mm 1 mm 24.5 kN 46.8 kN 7.40 kN 5900 min-1 9100 min-1 JR30x35x20,5 0.049 kg
HK4012 40 mm 47 mm 12 mm mm 1 mm 14.7 kN 25.3 kN 3.40 kN 5200 min-1 7900 min-1 0.033 kg
HK4016 40 mm 47 mm 16 mm mm 1 mm 18.9 kN 34.8 kN 5.35 kN 5200 min-1 7900 min-1 JR35x40x17 0.042 kg
BK4020 40 mm 47 mm 20 mm 17.3 mm 1 mm 25.1 kN 50.4 kN 8.00 kN 5200 min-1 7900 min-1 JR35x40x20,5 0.070 kg
HK4020 40 mm 47 mm 20 mm mm 1 mm 25.1 kN 50.4 kN 8.00 kN 5200 min-1 7900 min-1 JR35x40x20,5 0.060 kg
HK4512 45 mm 52 mm 12 mm mm 1 mm 14.1 kN 24.8 kN 3.75 kN 4600 min-1 7000 min-1 0.036 kg
HK4516 45 mm 52 mm 16 mm mm 1 mm 19.8 kN 38.5 kN 5.95 kN 4600 min-1 7000 min-1 JR40x45x17 0.048 kg
BK4520 45 mm 52 mm 20 mm 17.3 mm 1 mm 26.3 kN 55.4 kN 8.80 kN 4600 min-1 7000 min-1 JR40x45x20,5 0.079 kg
HK4520 45 mm 52 mm 20 mm mm 1 mm 27.2 kN 58.2 kN 8.80 kN 4600 min-1 7000 min-1 JR40x45x20,5 0.059 kg
HK5012 50 mm 58 mm 12 mm mm 1 mm 17.0 kN 28.7 kN 4.40 kN 4100 min-1 6300 min-1 0.045 kg
HK5020 50 mm 58 mm 20 mm mm 1 mm 30.9 kN 62.2 kN 8.80 kN 4100 min-1 6300 min-1 JR45x50x20 0.072 kg
HK5025 50 mm 58 mm 25 mm mm 1 mm 35.5 kN 74.1 kN 11.7 kN 4100 min-1 6300 min-1 JR45x50x25,5 0.092 kg
HK5520 55 mm 63 mm 20 mm mm 1 mm 31.0 kN 64.4 kN 10.0 kN 3700 min-1 5700 min-1 0.079 kg
HK6012 60 mm 68 mm 12 mm mm 1 mm 18.6 kN 34.4 kN 5.25 kN 3400 min-1 5200 min-1 0.060 kg
HK6020 60 mm 68 mm 20 mm mm 1 mm 32.5 kN 70.2 kN 10.9 kN 3400 min-1 5200 min-1 0.090 kg