Brand:OTOTRI
Product origin:China
Delivery time:3-5 days
Supply capacity:Mass production
Complete size chart for the HK and BK drawn cup needle roller bearing series. Bore 3–60 mm, outside diameter 6.5–68 mm, dynamic load rating 1.23–51.2 kN, reference speed up to 24 000 rpm. HK is open at both ends, BK is closed at one end (C1 dimension), HN is the heavy-duty variant, RS / 2RS are single and double sealed.
| Designation | Fw mm | D mm | C mm | C1 mm | C kN | C0 kN | Pu kN | Ref. speed | Limiting speed | Mass kg |
|---|---|---|---|---|---|---|---|---|---|---|
| HK 0306 TN | 3 | 6.5 | 6 | – | 1.23 | 0.88 | 0.088 | 24000 | 26000 | 0.0010 |
| BK 0306 TN | 3 | 6.5 | 6 | 5.2 | 1.23 | 0.88 | 0.088 | 24000 | 26000 | 0.0010 |
| HK 0408 | 4 | 8 | 8 | – | 1.76 | 1.37 | 0.14 | 22000 | 26000 | 0.0020 |
| BK 0408 | 4 | 8 | 8 | 6.4 | 1.76 | 1.37 | 0.14 | 22000 | 26000 | 0.0021 |
| HK 0509 | 5 | 9 | 9 | – | 2.38 | 2.08 | 0.22 | 22000 | 24000 | 0.0020 |
| BK 0509 | 5 | 9 | 9 | 7.4 | 2.38 | 2.08 | 0.22 | 22000 | 24000 | 0.0021 |
| HK 0606 | 6 | 10 | 6 | – | 1.72 | 1.29 | 0.132 | 20000 | 22000 | 0.0015 |
| HK 0608 | 6 | 10 | 8 | – | 2.01 | 1.73 | 0.18 | 20000 | 22000 | 0.0021 |
| HK 0609 | 6 | 10 | 9 | – | 2.81 | 2.7 | 0.285 | 20000 | 22000 | 0.0025 |
| BK 0609 | 6 | 10 | 9 | 7.4 | 2.81 | 2.7 | 0.285 | 20000 | 22000 | 0.0026 |
| HK 0709 | 7 | 11 | 9 | – | 3.03 | 3.05 | 0.325 | 20000 | 22000 | 0.0026 |
| BK 0709 | 7 | 11 | 9 | 7.4 | 3.03 | 3.05 | 0.325 | 20000 | 22000 | 0.0029 |
| HK 0808 | 8 | 12 | 8 | – | 2.7 | 2.75 | 0.285 | 19000 | 22000 | 0.0027 |
| BK 0808 | 8 | 12 | 8 | 6.4 | 2.7 | 2.75 | 0.285 | 19000 | 22000 | 0.0027 |
| HK 0810 | 8 | 12 | 10 | – | 3.69 | 4.05 | 0.44 | 19000 | 22000 | 0.0030 |
| HK 0810 RS | 8 | 12 | 10 | – | 2.7 | 2.75 | 0.285 | – | 13000 | 0.0030 |
| HK 0810.2RS | 8 | 12 | 10 | – | 2.3 | 2.04 | 0.208 | – | 13000 | 0.0032 |
| BK 0810 | 8 | 12 | 10 | 8.4 | 3.69 | 4.05 | 0.44 | 19000 | 22000 | 0.0034 |
| HK 0812 RS | 8 | 12 | 12 | – | 3.69 | 4.05 | 0.44 | – | 13000 | 0.0031 |
| HK 0812.2RS | 8 | 12 | 12 | – | 2.7 | 2.75 | 0.285 | – | 13000 | 0.0033 |
| HK 0908 | 9 | 13 | 8 | – | 3.52 | 3.9 | 0.415 | 18000 | 20000 | 0.0030 |
| HK 0910 | 9 | 13 | 10 | – | 4.13 | 4.8 | 0.53 | 18000 | 20000 | 0.0040 |
| BK 0910 | 9 | 13 | 10 | 8.4 | 4.13 | 4.8 | 0.53 | 18000 | 20000 | 0.0043 |
| HK 0912 | 9 | 13 | 12 | – | 5.12 | 6.4 | 0.72 | 18000 | 20000 | 0.0046 |
| BK 0912 | 9 | 13 | 12 | 10.4 | 5.12 | 6.4 | 0.72 | 18000 | 20000 | 0.0049 |
| HK 1010 | 10 | 14 | 10 | – | 4.29 | 5.3 | 0.57 | 18000 | 20000 | 0.0041 |
| HN 1010 | 10 | 14 | 10 | – | 6.82 | 11.4 | 1.27 | 14000 | 18000 | 0.0046 |
| BK 1010 | 10 | 14 | 10 | 8.4 | 4.29 | 5.3 | 0.57 | 18000 | 20000 | 0.0043 |
| HK 1012 | 10 | 14 | 12 | – | 5.39 | 6.95 | 0.78 | 18000 | 20000 | 0.0048 |
| HK 1012 RS | 10 | 14 | 12 | – | 4.29 | 5.3 | 0.57 | – | 12000 | 0.0042 |
| HK 1012.2RS | 10 | 14 | 12 | – | 3.19 | 3.55 | 0.365 | – | 12000 | 0.0043 |
| BK 1012 | 10 | 14 | 12 | 10.4 | 5.39 | 6.95 | 0.78 | 18000 | 20000 | 0.0050 |
| BK 1012 RS | 10 | 14 | 12 | 10.4 | 4.29 | 5.3 | 0.57 | – | 12000 | 0.0043 |
| HK 1014.2RS | 10 | 14 | 14 | – | 4.29 | 5.3 | 0.57 | – | 12000 | 0.0046 |
| HK 1015 | 10 | 14 | 15 | – | 6.6 | 9 | 1.02 | 18000 | 20000 | 0.0060 |
| BK 1015 | 10 | 14 | 15 | 13.4 | 6.6 | 9 | 1.02 | 18000 | 20000 | 0.0062 |
| HK 1210 | 12 | 16 | 10 | – | 4.84 | 6.4 | 0.71 | 16000 | 18000 | 0.0046 |
| HN 1210 | 12 | 16 | 10 | – | 7.48 | 13.7 | 1.53 | 13000 | 17000 | 0.0053 |
| BK 1210 | 12 | 16 | 10 | 8.4 | 4.84 | 6.4 | 0.71 | 16000 | 18000 | 0.0052 |
| HK 1212 | 12 | 18 | 12 | – | 6.27 | 7.35 | 0.85 | 16000 | 18000 | 0.0090 |
| HN 1212 | 12 | 18 | 12 | – | 9.52 | 15.3 | 1.76 | 13000 | 17000 | 0.0110 |
| BK 1212 | 12 | 18 | 12 | 9.3 | 6.27 | 7.35 | 0.85 | 16000 | 18000 | 0.0100 |
| HK 1214 RS | 12 | 18 | 14 | – | 6.27 | 7.35 | 0.85 | – | 10000 | 0.0100 |
| HK 1214.2RS | 12 | 16 | 14 | – | 4.84 | 6.4 | 0.71 | – | 10000 | 0.0080 |
| HK 1216.2RS | 12 | 18 | 16 | – | 6.27 | 7.35 | 0.85 | – | 10000 | 0.0110 |
| HK 1312 | 13 | 19 | 12 | – | 6.6 | 8 | 0.915 | 16000 | 17000 | 0.0100 |
| BK 1312 | 13 | 19 | 12 | 9.3 | 6.6 | 8 | 0.915 | 16000 | 17000 | 0.0110 |
| HK 1412 | 14 | 20 | 12 | – | 6.82 | 8.65 | 0.98 | 15000 | 17000 | 0.0110 |
| HN 1412 | 14 | 20 | 12 | – | 10.5 | 17.6 | 2.04 | 12000 | 15000 | 0.0120 |
| BK 1412 | 14 | 20 | 12 | 9.3 | 6.82 | 8.65 | 0.98 | 15000 | 17000 | 0.0120 |
| HK 1414 RS | 14 | 20 | 14 | – | 6.82 | 8.65 | 0.98 | – | 9500 | 0.0120 |
| BK 1414 RS | 14 | 20 | 14 | 9.3 | 6.82 | 8.65 | 0.98 | – | 9500 | 0.0130 |
| HK 1416.2RS | 14 | 20 | 16 | – | 6.82 | 8.65 | 0.98 | – | 9500 | 0.0130 |
| HK 1512 | 15 | 21 | 12 | – | 7.65 | 9.5 | 1.08 | 15000 | 16000 | 0.0110 |
| BK 1512 | 15 | 21 | 12 | 9.3 | 7.65 | 9.5 | 1.08 | 15000 | 16000 | 0.0130 |
| HK 1514 RS | 15 | 21 | 14 | – | 7.48 | 10 | 1.14 | – | 9500 | 0.0120 |
| HK 1516 | 15 | 21 | 16 | – | 10.1 | 14.6 | 1.7 | 15000 | 16000 | 0.0150 |
| HK 1516.2RS | 15 | 21 | 16 | – | 7.48 | 10 | 1.14 | – | 9500 | 0.0150 |
| HN 1516 | 15 | 21 | 16 | – | 14.5 | 28 | 3.25 | 12000 | 15000 | 0.0140 |
| BK 1516 | 15 | 21 | 16 | 13.3 | 10.1 | 14.6 | 1.7 | 15000 | 16000 | 0.0170 |
| HK 1518 RS | 15 | 21 | 18 | – | 10.1 | 14.6 | 1.7 | – | 9500 | 0.0160 |
| HK 1520.2RS | 15 | 21 | 20 | – | 10.1 | 14.6 | 1.7 | – | 9500 | 0.0180 |
| HK 1522 | 15 | 21 | 22 | – | 13 | 20 | 2.28 | 15000 | 16000 | 0.0200 |
| HK 1612 | 16 | 22 | 12 | – | 7.37 | 9.8 | 1.12 | 14000 | 16000 | 0.0120 |
| HN 1612 | 16 | 22 | 12 | – | 11.2 | 20.4 | 2.32 | 12000 | 15000 | 0.0130 |
| BK 1612 | 16 | 22 | 12 | 9.3 | 7.37 | 9.8 | 1.12 | 14000 | 16000 | 0.0140 |
| HK 1614 RS | 16 | 22 | 14 | – | 7.37 | 9.8 | 1.12 | – | 9000 | 0.0130 |
| BK 1614 RS | 16 | 22 | 14 | 11.3 | 7.37 | 9.8 | 1.12 | – | 9000 | 0.0150 |
| HK 1616 | 16 | 22 | 16 | – | 10.5 | 15.6 | 1.8 | 14000 | 16000 | 0.0160 |
| HK 1616.2RS | 16 | 22 | 16 | – | 7.37 | 9.8 | 1.12 | – | 9000 | 0.0140 |
| BK 1616 | 16 | 22 | 16 | 13.3 | 10.5 | 15.6 | 1.8 | 14000 | 16000 | 0.0180 |
| HK 1620.2RS | 16 | 22 | 20 | – | 10.5 | 15.6 | 1.8 | – | 9000 | 0.0180 |
| HK 1622 | 16 | 22 | 22 | – | 12.8 | 19.6 | 2.24 | 14000 | 16000 | 0.0240 |
| BK 1622 | 16 | 22 | 22 | 19.3 | 12.8 | 19.6 | 2.24 | 14000 | 16000 | 0.0240 |
| HK 1712 | 17 | 23 | 12 | – | 7.65 | 10.6 | 1.2 | 14000 | 15000 | 0.0120 |
| HK 1812 | 18 | 24 | 12 | – | 7.92 | 11.2 | 1.27 | 13000 | 15000 | 0.0130 |
| BK 1812 | 18 | 24 | 12 | 9.3 | 7.92 | 11.2 | 1.27 | 13000 | 15000 | 0.0150 |
| HK 1814 RS | 18 | 24 | 14 | – | 7.92 | 11.2 | 1.27 | – | 8500 | 0.0140 |
| HK 1816 | 18 | 24 | 16 | – | 11.2 | 17.6 | 2.04 | 11000 | 14000 | 0.0180 |
| HK 1816.2RS | 18 | 24 | 16 | – | 7.92 | 11.2 | 1.27 | – | 8500 | 0.0150 |
| HN 1816 | 18 | 24 | 16 | – | 16.1 | 33.5 | 3.8 | 14000 | 11000 | 0.0200 |
| BK 1816 | 18 | 24 | 16 | 13.3 | 11.2 | 17.6 | 2.04 | 13000 | 15000 | 0.0200 |
| HK 2010 | 20 | 26 | 10 | – | 6.16 | 8.5 | 0.93 | 12000 | 14000 | 0.0120 |
| HK 2012 | 20 | 26 | 12 | – | 8.42 | 12.5 | 1.4 | 12000 | 14000 | 0.0140 |
| HK 2016 | 20 | 26 | 16 | – | 12.3 | 20.4 | 2.36 | 10000 | 12000 | 0.0190 |
| HK 2016.2RS | 20 | 26 | 16 | – | 8.42 | 12.5 | 1.4 | – | 8000 | 0.0180 |
| HN 2016 | 20 | 26 | 16 | – | 16.8 | 36.5 | 4.25 | 12000 | 10000 | 0.0220 |
| BK 2016 | 20 | 26 | 16 | 13.3 | 12.3 | 20.4 | 2.36 | 12000 | 14000 | 0.0220 |
| HK 2018 RS | 20 | 26 | 18 | – | 12.3 | 20.4 | 2.36 | – | 8000 | 0.0210 |
| BK 2018 RS | 20 | 26 | 18 | 15.3 | 12.3 | 20.4 | 2.36 | – | 8000 | 0.0240 |
| HK 2020 | 20 | 26 | 20 | – | 15.1 | 26.5 | 3.15 | 12000 | 14000 | 0.0240 |
| HK 2020.2RS | 20 | 26 | 20 | – | 12.3 | 20.4 | 2.36 | – | 8000 | 0.0230 |
| HN 2020 | 20 | 26 | 20 | – | 20.9 | 48 | 5.7 | 10000 | 12000 | 0.0300 |
| BK 2020 | 20 | 26 | 20 | 17.3 | 15.1 | 26.5 | 3.15 | 12000 | 14000 | 0.0270 |
| HK 2030 | 20 | 26 | 30 | – | 20.9 | 40.5 | 4.75 | 12000 | 14000 | 0.0350 |
| HK 2210 | 22 | 28 | 10 | – | 7.21 | 10.6 | 1.2 | 11000 | 12000 | 0.0130 |
| HK 2212 | 22 | 28 | 12 | – | 8.8 | 13.7 | 1.56 | 11000 | 12000 | 0.0150 |
| BK 2212 | 22 | 28 | 12 | 9.3 | 8.8 | 13.7 | 1.56 | 11000 | 12000 | 0.0180 |
| HK 2214 RS | 22 | 28 | 14 | – | 8.8 | 13.7 | 1.56 | – | 7500 | 0.0160 |
| HK 2216 | 22 | 28 | 16 | – | 13 | 22.4 | 2.6 | 11000 | 12000 | 0.0210 |
| HK 2216.2RS | 22 | 28 | 16 | – | 8.8 | 13.7 | 1.56 | – | 7500 | 0.0180 |
| BK 2216 | 22 | 28 | 16 | 13.3 | 13 | 22.4 | 2.6 | 11000 | 12000 | 0.0240 |
| HK 2218 RS | 22 | 28 | 18 | – | 13 | 22.4 | 2.6 | 11000 | 12000 | 0.0240 |
| HK 2220 | 22 | 28 | 20 | – | 15.7 | 29 | 3.45 | 11000 | 12000 | 0.0260 |
| HK 2220.2RS | 22 | 28 | 20 | – | 13 | 22.4 | 2.6 | – | 7500 | 0.0230 |
| HK 2512 | 25 | 32 | 12 | – | 10.5 | 15.3 | 1.76 | 9500 | 11000 | 0.0200 |
| HK 2516 | 25 | 32 | 16 | – | 15.1 | 24 | 2.85 | 9500 | 11000 | 0.0270 |
| HK 2516.2RS | 25 | 32 | 16 | – | 10.5 | 15.3 | 1.76 | – | 6700 | 0.0270 |
| BK 2516 | 25 | 32 | 16 | 23.3 | 15.1 | 24 | 2.85 | 9500 | 11000 | 0.0320 |
| HK 2518 RS | 25 | 32 | 18 | – | 15.1 | 24 | 2.85 | – | 6700 | 0.0290 |
| BK 2518 RS | 25 | 32 | 18 | 23.3 | 15.1 | 24 | 2.85 | – | 6700 | 0.0340 |
| HK 2520 | 25 | 32 | 20 | – | 19 | 32.5 | 4 | 8000 | 10000 | 0.0400 |
| HK 2520.2RS | 25 | 32 | 20 | – | 15.1 | 24 | 2.85 | – | 6700 | 0.0310 |
| HN 2520 | 25 | 32 | 20 | – | 26.4 | 60 | 7.2 | 10000 | 8000 | 0.0400 |
| BK 2520 | 25 | 32 | 20 | 17.3 | 19 | 32.5 | 4 | 9500 | 11000 | 0.0380 |
| HK 2524.2RS | 25 | 32 | 24 | – | 19 | 32.5 | 4 | – | 6700 | 0.0400 |
| HK 2526 | 25 | 32 | 26 | – | 24.2 | 45 | 5.5 | 9500 | 11000 | 0.0440 |
| BK 2526 | 25 | 32 | 26 | 23.3 | 24.2 | 45 | 5.5 | 9500 | 11000 | 0.0480 |
| HK 2530.2RS | 25 | 32 | 30 | – | 24.2 | 45 | 5.5 | – | 6700 | 0.0470 |
| HK 2538 | 25 | 32 | 38 | – | 33 | 65.5 | 8 | 9500 | 11000 | 0.0640 |
| BK 2538 | 25 | 32 | 38 | 35.3 | 33 | 65.5 | 8 | 9500 | 11000 | 0.0680 |
| HK 2816 | 28 | 35 | 16 | – | 15.7 | 26.5 | 3.15 | 9000 | 9500 | 0.0290 |
| HK 2818 RS | 28 | 35 | 18 | – | 15.7 | 26.5 | 3.15 | – | 9000 | 0.0310 |
| HK 2820 | 28 | 35 | 20 | – | 20.1 | 36.5 | 4.4 | – | 9500 | 0.0360 |
| HK 2820.2RS | 28 | 35 | 20 | – | 15.7 | 26.5 | 3.15 | – | 6300 | 0.0340 |
| HN 2820 | 28 | 35 | 20 | – | 28.1 | 68 | 8.15 | 7000 | 9000 | 0.0440 |
| HK 3012 | 30 | 37 | 12 | – | 11.7 | 18.3 | 2.12 | 8000 | 9000 | 0.0230 |
| BK 3012 | 30 | 37 | 12 | 9.3 | 11.7 | 18.3 | 2.12 | 8000 | 9000 | 0.0280 |
| HK 3016 | 30 | 37 | 16 | – | 16.5 | 29 | 3.4 | 8000 | 9000 | 0.0310 |
| HK 3016.2RS | 30 | 37 | 16 | – | 11.7 | 18.3 | 2.12 | – | 5600 | 0.0310 |
| BK 3016 | 30 | 37 | 16 | 13.3 | 16.5 | 29 | 3.4 | 8000 | 9000 | 0.0380 |
| HK 3018 RS | 30 | 37 | 18 | – | 16.5 | 29 | 3.4 | – | 5600 | 0.0370 |
| HK 3020 | 30 | 37 | 20 | – | 20.9 | 40 | 4.75 | 8000 | 9000 | 0.0390 |
| HK 3020.2RS | 30 | 37 | 20 | – | 16.5 | 29 | 3.4 | – | 5600 | 0.0360 |
| BK 3020 | 30 | 37 | 20 | 17.3 | 20.9 | 40 | 4.75 | 8000 | 9000 | 0.0470 |
| HK 3022 | 30 | 37 | 22 | – | 23.8 | 46.5 | 5.6 | 8000 | 9000 | 0.0420 |
| HK 3024.2RS | 30 | 37 | 24 | – | 20.9 | 40 | 4.75 | – | 5600 | 0.0440 |
| HK 3026 | 30 | 37 | 26 | – | 27 | 54 | 6.55 | 8000 | 9000 | 0.0510 |
| BK 3026 | 30 | 37 | 26 | 23.3 | 27 | 54 | 6.55 | 8000 | 9000 | 0.0580 |
| HK 3038 | 30 | 37 | 38 | – | 35.8 | 80 | 9.5 | 8000 | 9000 | 0.0760 |
| BK 3038 | 30 | 37 | 38 | 35.3 | 35.8 | 80 | 9.5 | 8000 | 9000 | 0.0840 |
| HK 3220 | 32 | 39 | 20 | – | 22 | 43 | 5.2 | 7500 | 8500 | 0.0410 |
| HK 3224 | 32 | 39 | 24 | – | 26.4 | 54 | 6.55 | 7500 | 8500 | 0.0490 |
| HK 3512 | 35 | 42 | 12 | – | 12.5 | 21.6 | 2.45 | 7000 | 8000 | 0.0270 |
| HK 3516 | 35 | 42 | 16 | – | 17.9 | 34 | 4 | 7000 | 8000 | 0.0360 |
| HK 3516.2RS | 35 | 42 | 16 | – | 12.5 | 21.6 | 2.45 | – | 5000 | 0.0320 |
| HK 3518 RS | 35 | 42 | 18 | – | 17.9 | 34 | 4 | – | 5000 | 0.0390 |
| HK 3520 | 35 | 42 | 20 | – | 22.9 | 46.5 | 5.6 | 7000 | 8000 | 0.0440 |
| HK 3520.2RS | 35 | 42 | 20 | – | 17.9 | 34 | 4 | – | 5000 | 0.0410 |
| HN 3520 | 35 | 42 | 20 | – | 31.4 | 83 | 10.2 | 6000 | 7500 | 0.0540 |
| BK 3520 | 35 | 42 | 20 | 17.3 | 22.9 | 46.5 | 5.6 | 7000 | 8000 | 0.0530 |
| HK 4012 | 40 | 47 | 12 | – | 13.4 | 24.5 | 2.8 | 6300 | 7000 | 0.0300 |
| HK 4016 | 40 | 47 | 16 | – | 19 | 39 | 4.55 | 6300 | 7000 | 0.0390 |
| HK 4016.2RS | 40 | 47 | 16 | – | 14.5 | 27.5 | 3.15 | – | 4500 | 0.0370 |
| HK 4018 RS | 40 | 47 | 18 | – | 19 | 39 | 4.55 | – | 4500 | 0.0450 |
| HK 4020 | 40 | 47 | 20 | – | 24.2 | 53 | 6.4 | 6300 | 7000 | 0.0540 |
| HK 4020.2RS | 40 | 47 | 20 | – | 19 | 39 | 4.55 | – | 4500 | 0.0480 |
| HN 4020 | 40 | 47 | 20 | – | 33.6 | 95 | 11.6 | 5000 | 6300 | 0.0610 |
| BK 4020 | 40 | 47 | 20 | 17.3 | 24.2 | 53 | 6.4 | 6300 | 7000 | 0.0620 |
| HK 4512 | 45 | 52 | 12 | – | 14.2 | 27.5 | 3.2 | 5600 | 6300 | 0.0330 |
| HK 4516 | 45 | 52 | 16 | – | 20.5 | 43 | 5.1 | 5600 | 6300 | 0.0470 |
| HK 4518 RS | 45 | 52 | 18 | – | 20.5 | 43 | 5.1 | – | 5000 | 0.0500 |
| HK 4520 | 45 | 52 | 20 | – | 26 | 60 | 7.2 | 5600 | 6300 | 0.0560 |
| HK 4520.2RS | 45 | 52 | 20 | – | 20.5 | 43 | 5.1 | – | 4000 | 0.0540 |
| HN 4520 | 45 | 52 | 20 | – | 35.8 | 108 | 13.2 | 4500 | 6500 | 0.0660 |
| BK 4520 | 45 | 52 | 20 | 17.3 | 26 | 60 | 7.2 | 5600 | 6300 | 0.0720 |
| HN 4525 | 45 | 52 | 25 | – | 44 | 140 | 17 | 5600 | 4500 | 0.0850 |
| HK 5020 | 50 | 58 | 20 | – | 29.2 | 63 | 7.8 | 5000 | 5600 | 0.0700 |
| HN 5020 | 50 | 58 | 20 | – | 41.8 | 120 | 14.3 | 4000 | 5000 | 0.0850 |
| HK 5022 RS | 50 | 58 | 22 | – | 29.2 | 63 | 7.8 | – | 3600 | 0.0760 |
| HK 5024.2RS | 50 | 58 | 24 | – | 29.2 | 63 | 7.8 | – | 3600 | 0.0810 |
| HK 5025 | 50 | 58 | 25 | – | 36.9 | 85 | 10.6 | 5000 | 5600 | 0.0900 |
| HN 5025 | 50 | 58 | 25 | – | 50.1 | 153 | 18.6 | 4000 | 5000 | 0.1070 |
| HK 5520 | 55 | 63 | 20 | – | 30.3 | 67 | 8.3 | 4500 | 5000 | 0.0740 |
| HK 5528 | 55 | 63 | 28 | – | 41.8 | 104 | 12.9 | 4500 | 5000 | 0.1050 |
| HK 6012 | 60 | 68 | 12 | – | 17.6 | 32 | 3.8 | 4300 | 4800 | 0.0490 |
| HK 6020 | 60 | 68 | 20 | – | 31.9 | 75 | 9.3 | 4300 | 4800 | 0.0810 |
| HK 6032 | 60 | 68 | 32 | – | 51.2 | 137 | 17 | 4300 | 4800 | 0.1360 |
C = width for HK open-end types, C1 = width for BK closed-end types. Speeds in r/min. Values per our drawn cup needle roller bearing catalogue, Fw 3–60 mm.
| Code | Meaning |
|---|---|
| HK 1010 | HK = drawn cup, open both ends; 10 = bore Fw 10 mm; 10 = width C 10 mm |
| BK 1010 | BK = same bearing with one closed end; C1 8.4 mm is the overall closed width |
| HN 1010 | HN = heavy-duty, thicker rollers: 6.82 kN instead of 4.29 kN, lower speed limit |
| HK 1012 RS / .2RS | RS = one side sealed, 2RS = both sides sealed; load rating reduced, speed limit drops |
Every size above can be supplied from stock or produced to order. Send the designation or your bore/OD/width and quantity — we reply with price and lead time within 24 hours on working days.