Needle roller bearings are a type of rolling element bearing that are characterized by their long and slender rolling elements known as needles. These bearings are used in various applications in the industrial, automotive, and aerospace sectors due to their many advantages.
ShangHai SNZ Bearing mainly offers needle roller bearings as follows:
HK series, HK-RS series, BK series, K series,
NA49xx series, RNA49xx series,
IR series, AXK series, AS series,
HF series, HFL series, NK series, NKI series
| select | Inquiry | Bearing Designation | Shaft Diameter（mm） | Weight(Kg) | Boundary Dimensions(mm) | Basic Load Rating(N) | Limiting Speed(rpm) | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Current Code | Original Code | Fw | D | C | Dynamic | Static | Oil | ||||
| BK4516 | 45941/45 | 45 | 56 | 45 | 52 | 16 | 19300 | 38000 | 5800 | ||
| BK4520 | 65941/45 | 45 | 72 | 45 | 52 | 20 | 22000 | 51000 | 5800 | ||
| BK5020 | 55941/50 | 50 | 87.3 | 50 | 58 | 20 | 28000 | 60000 | 5300 | ||
| BK5025 | 5943/50 | 50 | 109 | 50 | 58 | 25 | 34500 | 80000 | 5300 | ||
| BK5520 | 55941/55 | 55 | 93.8 | 55 | 63 | 20 | 29500 | 59900 | 4600 | ||
| BK5528 | 85941/55 | 55 | 132 | 55 | 63 | 28 | 39090 | 98000 | 4600 | ||
| BK6012 | 60 | 77 | 60 | 68 | 12 | 12400 | 29000 | 4100 | |||
| BK6020 | 55941/60 | 60 | 105 | 60 | 68 | 20 | 30500 | 72000 | 4100 | ||
| BK6032 | 85941/60 | 60 | 164 | 60 | 68 | 32 | 50000 | 131000 | 4100 | ||
