Catalog: Drawn cup needle roller bearings | |
| code items and dimensions remarks bk bk t2 bk 20 20 c tail code width bk2020c ... type code inscribed circle diameter 20 width 20 c welding cage closed end 3 ... continuous running at 100°c and less bk l standard series bk 20 18 l tail code ... width bk2018l inscribed circle diameter type code ... inscribed circle diameter 20 width 18 l single side seal closed ... of the seal and filled-up grease bk zwd bk 20 30 zw d tail code tail code ... bk2030zwd width inscribed circle diameter type ... code inscribed circle diameter 20 width 30 zw double-row cage d outer ... 30 inscribed circle diameter dcl dcl 16 20 inch series 6.35 open end inscribed ... up with specific grease closed end 10 20 outer diameter hck1622 inscribed circle ... | |
| in housing and on shaft bearing type hk,bk hmk,dcl hck housing iron series n6 n7 ... and cage assembly type hk and type bk are provided with an oil hole to ... outer ring diameter over incl 5 10 20 40 80 10 20 40 80 200 nominal oil hole ... | |
| in a linkage of specific dimension 20mm or more in wall thickness and ... cup needle roller bearings type hk and bk heavy load series type hmk metric ... inscribed circle diameter type hk and bk unit mm table 5 dimensional tolerance ... 4 5 6 7 8 9 10 12 12 13 14 15 16 17 18 20 22 25 28 30 35 40 45 50 55 60 d 6.5 8 9 ... 10 11 12 13 14 16 18 19 20 21 22 23 24 26 28 32 35 37 42 47 52 58 ... .980 13.980 15.980 17.980 18.976 19.976 20.976 21.976 22.976 23.976 25.976 27.976 31. ... .034 14.034 15.034 16.034 17.034 18.034 20.041 22.041 25.041 28.041 30.041 35.050 40. ... .016 14.016 15.016 16.016 17.016 18.016 20.020 22.020 25.020 28.020 30.020 35.025 40. ... bore dia fw 8 9 10 12 14 15 16 17 18 19 20 21 22 24 25 26 28 29 30 32 35 37 38 40 ... .034 15.034 16.034 17.034 18.034 19.041 20.041 21.041 22.041 24.041 25.041 26.041 28. ... | |
| type hk type hk zwd type hmk type bk type bk zwd ntn c c d fw d fw type hk ... 12 12 6 6 8 8 9 9 9 9 9 9 10 10 10 15 20 10 10 12 12 12 16 10 10 12 12 15 15 10 ... 000 37 000 23 000 34 000 23 000 34 000 20 000 30 000 20 000 30 000 20 000 30 000 ... 20 000 30 000 20 000 30 000 18 000 27 000 18 000 27 000 ... 24 000 16 000 24 000 hk0306t2 0.0006 bk0306t2 0.0007 4 hk0408t2 0.0016 bk0408t2 0. ... 0018 5 hk0509t2 0.0019 bk0509t2 0.0021 6 hk0609t2 0.0022 bk0609t2 0. ... 0024 7 hk0709 bk0709 hk0810c bk0810c hmk0810 hmk0815 hmk0820t2 hk0910 bk0910 ... hk0912 bk0912 hmk0912 hmk0916 hk1010 bk1010 hk1012 bk1012 hk1015 bk1015 hmk1010 ... | |
| bearings ntn c c c1 c1 d fw d fw type bk closed end type type bk zwd fw 10 16mm ... 10 17 17 16 16 18 18 19 19 19 19 15 20 10 10 12 12 12 15 20 25 12 12 12 12 16 ... 16 16 20 12 12 16 16 22 22 10 12 15 20 25 12 2.7 2.7 2.7 2.7 2.7 2.7 2.7 1.6 7 ... 400 10 200 5 050 5 050 6 600 6 600 7 100 9 400 12 ... 300 15 300 6 950 6 950 7 200 7 200 10 700 10 700 11 500 14 600 7 500 7 500 ... 710 16 000 24 000 16 000 24 000 13 000 20 000 13 000 20 000 13 000 20 000 13 000 ... 20 000 13 000 20 000 13 000 20 000 13 000 20 000 13 000 20 000 12 000 ... 10 000 15 000 hmk1015 hmk1020 hk1210 bk1210 hk1212 bk1212 hmk1212 hmk1215 hmk1220 ... hmk1225 hk1312 bk1312 hk1412 bk1412 hk1416 bk1416 hmk1416 hmk1420 hk1512 ... bk1512 hk1516 bk1516 hk1522zwd hmk1510 hmk1512 hmk1515 ... | |
| type hk type hk zwd type hmk type bk type bk zwd ntn c c d fw d fw type hk ... hmk opened end type type hk zwd fw 16 20mm boundary dimensions mm fw d c 0 -0.2 ... 24 18 25 25 25 25 25 25 19 27 27 26 26 20 26 26 26 26 12 16 16 22 22 16 20 12 12 ... 15 20 25 12 12 16 16 13 15 17 19 20 25 16 20 12 12 16 16 20 20 2.7 2.7 2.7 ... hmk1616 hmk1620 hk1712 hk1622zwd hk1616 bk1612 bk1616 0.014 ir12 0.016 ir12 0.018 ir12 ... 0.022 16 13 16 20 16 20 15 300 1 130 1 560 15 300 1 130 1 560 ... 400 1 360 1 980 13 500 1 260 1 370 18 200 1 590 1 860 11 100 11 100 865 1 130 865 ... 1 130 bk1622zwd 0.023 0.021 ir12 0.027 ir12 0.012 ... bk1712 0.015 0.018 ir14 0.024 ir12 0.030 ir12 ... 0.013 ir15 bk1812 bk1816 0.015 ir15 0.018 ir15 0.020 ir15 0.016 ... | |
| bearings ntn c c c1 c1 d fw d fw type bk closed end type type bk zwd fw 20 25mm ... end design approx as a reference 26 26 20 27 27 27 27 21 29 29 28 28 28 28 28 22 ... 32 32 32 32 25 32 32 32 32 32 30 30 15 20 25 30 16 20 12 12 16 16 20 20 10 15 20 ... 25 30 20 28 12 12 16 16 20 20 26 26 38 2.7 2.7 2.7 2.7 2.7 2.7 2.7 2. ... 7 22 200 22 200 13 000 17 700 22 000 26 100 15 300 19 ... 400 9 750 9 750 13 600 13 600 17 200 17 200 8 400 13 400 18 200 23 600 26 900 18 ... 800 26 000 11 800 11 800 15 900 15 900 20 300 20 300 26 400 26 400 35 000 40 000 ... hmk2025 hmk2030 hmk2116 hmk2120 hk2212 bk2212 hk2216c bk2216 hk2220c bk2220 hmk2210 ... hmk2225 hmk2230 hmk2420 hmk2428 hk2512 bk2512 hk2516 bk2516 hk2520 bk2520 hk2526 ... | |
| type hk zwd type hmk type hmk zwd type bk type bk zwd ntn c c d fw d fw type hk ... 37 30 37 37 37 37 40 40 40 40 38 10 15 20 25 30 16 20 16 16 20 20 20 30 20 30 12 ... 12 16 16 20 20 26 26 38 38 13 15 20 25 2.7 35 000 9 150 15 200 21 800 26 ... 700 32 500 17 200 21 800 17 300 65 500 3 550 6 700 10 400 ... 1 060 19 900 1 550 2 030 31 500 2 220 3 200 41 000 2 720 4 200 53 000 3 300 5 400 ... 23 300 1 750 2 380 31 500 2 220 3 200 27 600 1 760 2 820 27 600 1 760 2 820 ... hmk2525 hmk2530 hmk2616 hmk2620 hk2816 bk2538zwd 0.069 ir20 0.019 ir20 0.029 ir20 0.039 ... 0.058 ir20 0.032 ir22 0.040 0.030 ir22 bk2816 bk2820 0.034 ir22 0.038 ir22 0.043 ir22 ... 0.049 ir22 0.073 0.050 0.075 0.024 ir25 bk3012 bk3016c bk3020 bk3026 0.028 ir25 0.032 ... | |
| bearings ntn c c c1 c1 d fw d fw type bk closed end type type bk zwd fw boundary ... 30 32 40 42 42 42 42 42 42 42 30 20 30 12 12 16 16 20 20 12 15 20 25 30 20 ... 30 15 20 25 30 45 12 12 16 16 20 20 15 20 25 2.7 2.7 2.7 2.7 2.7 2.7 36 000 27 ... 000 19 700 19 700 24 800 24 800 14 900 20 200 28 400 36 000 43 000 29 300 44 500 ... 500 2 530 4 850 17 600 1 520 1 800 26 200 2 060 2 670 40 500 2 890 4 100 54 500 3 ... 6 000 hmk3030 hmk3220 hmk3230 hk3512 bk3512 hk3516 bk3516 hk3520 bk3520 hmk3512 ... hmk3825 hmk3830 hmk3845zwd hk4012 bk4012 hk4016 bk4016 hk4020 bk4020 hmk4015 ... 100 67 500 4 150 6 900 12.5 12.5 17 17 20.5 20.5 17 20.5 40 47 47 50 50 50 note 1 ... | |
| type hk type hmk type hmk zwd type bk ntn c c d fw d fw type hk type hmk ... 55 55 55 55 58 58 58 58 62 30 40 16 16 20 20 20 25 30 40 20 20 25 25 12 15 20 25 ... 3 700 3 700 3 700 3 700 3 700 3 700 3 200 3 200 3 200 3 200 3 200 3 200 3 200 3 ... 200 3 200 3 200 3 200 6 000 6 000 5 500 5 500 5 500 5 500 5 ... 4 800 4 800 hmk4030 hmk4040zwd hk4516 bk4516 hk4520 bk4520 hmk4520 hmk4525 hmk4530 ... hmk4540zwd hk5020 bk5020 hk5025 bk5025 hmk5012 hmk5015 hmk5020 hmk5025 ... 7 300 90 000 5 050 9 150 45 17 45 17 45 20.5 45 20.5 45 20.5 45 26.5 45 34 45 59 500 ... 11 500 31 500 31 500 38 500 38 500 18 200 25 900 37 500 48 000 63 000 3 200 6 450 ... 63 000 3 200 6 450 82 000 3 900 8 400 82 000 3 900 8 ... | |
| type hmk l type hk ll type hmk ll type bk l ntn type hk l type hmk l type hk ll ... end single seal 8 10 12 15 17 18 19 20 22 21 22 22 12 12 14 14 14 19 14 13 18 ... 14 23 18 14 18 20 19 14 14 16 16 16 22 16 16 21 16 26 21 ... 2.7 2.7 2.7 3 800 4 250 6 600 7 100 7 200 11 500 7 500 6 100 10 900 7 750 15 600 ... 000 17 700 9 750 2.7 13 600 13 400 18 200 18 800 11 800 2.7 15 900 2 870 3 450 7 ... 1816ll hmk1821ll hmk1823ll hmk1922ll hk 2016ll bk1814l bk1614l bk1214l 14 2.7 8 500 ... 735 12 000 1 180 9 100 6 000 765 620 bk1414l 2.7 bk1514l 15 12 700 1 120 9 700 795 ... 18 200 1 590 15 000 1 230 10 900 845 15 100 1 ... 945 16 17 22 24 24 24 25 25 18 19 27 26 20 26 27 27 28 18 18 23 20 21 26 16 20 100 ... 17 300 1 330 25 600 1 800 14 300 995 hk 2018l hmk2018l hmk2023l hk 2020ll hmk2021ll ... | |
| roller bearings sealed type ntn type bk l closed end and single-side seal type ... 16 16 16 ir 5 8 16 ir 7 10 16 14 16 14 20 15 16.5 15 16 15 22.5 16 16 ir10 14 20 ... 16.5 ir12 15 ir12 15 16.5 22.5 ir12 16 20 ir12 ir15 ir15 ir15 ir15 17 20.5 18 16 ... 18 20.5 18 20.5 19 20 ir12 17 25.5 ir15 18 17.5 ir15 18 ir15 ... 18 25.5 25.5 ir15 0.024 ir17 ir17 ir15 20 20 20 20 20 26 20 18 0.021 0.022 0.029 ... 0.0240 0.0240 0.0310 0.0200 ir17 20 20.5 ir15 20 23 ir17 20 ir17 30.5 22 18 0. ... 0.0370 0.0270 0.027 ir17 ir17 ir17 22 20.5 22 20.5 22 26 ir17 22 23 ir17 22 23 ... ir20 ir20 0.035 ir20 25 20 24 28.5 25 18d 0.031 0.0330 ir20 25 23 ... | |
| type hmk l type hk ll type hmk ll type bk l ntn type hk l type hmk l type hk ll ... seal 25 33 33 35 37 37 18 23 21 26 20 15 800 21 800 17 300 23 600 13 000 2.7 ... 18 100 24 200 31 000 27 500 14 000 2.7 19 700 20 200 ... 34 500 47 000 38 000 22 800 35 000 26 200 54 500 61 000 26 000 40 000 32 500 67 ... 1 540 2 150 2 350 4 150 2 210 3 350 3 200 4 900 2 140 3 200 2 820 3 350 1 990 3 ... 5 500 5 000 4 600 4 600 4 600 4 600 4 200 4 000 4 000 4 000 4 000 3 600 3 600 3 ... 200 3 200 hmk2518l hmk2523l hmk2521ll hmk2526ll ... hk 3016ll 30 37 40 40 18 23 28 23 20 26 31 26 16 hk 3018l hmk3023l hmk3028l ... hmk3026ll hmk3031ll hmk3226ll hk 3516ll bk3018l 32 42 42 35 42 45 45 18 18 28 28 20 21 ... hmk3521ll hmk3531ll hmk3831ll hk 4016ll bk3518l 38 48 47 40 47 50 50 18 18 28 18 23 22 ... | |
| roller bearings sealed type ntn type bk l closed end and single-side seal type ... 0.041 0.034 0.043 0.037 ir20 ir20 25 20 25 26.5 ir20 25 23 ir20 25 26.5 ir22 28 ... ir22 28 ir25 0.045 ir25 ir25 ir25 30 20 30 26 30 30 30 18d 26.5 32 0.037 0.061 ... 091 0.089 0.149 0.062 ir35 ir35 ir35 40 20 40 20 40 30 45 20 45 26.5 50 25 50 32 ... | |
