HK.. BK.. Type Needle Roller Bearings
| Place of Origin: | Zhejiang |
|---|
Company Profile
| Location: | Nanjing, Jiangsu, China (Mainland) |
|---|---|
| Business Type: | Manufacturer |
| Main Products: | Precision Cylindrical Roller Bearing, Precision Tapered Roller Bearings, Rolling Mill Bearings |
Product Description
HK.. BK.. Type Needle Roller Bearings
The outer rings of this needle bearings and bearings case are interference fitted without axial fixed settings. The effcient capacity can be maintained even if in the condition of high speed and huge loading capacity .
Technical Parameters
 |
| Shaft Diameter | Bearing Designation | Mass Approx | Boundary Dimensions | Basic Load Rating | LimitingSpeed | ||||
| Current | Original Code | Fw | D | C | Cr Dynamic | Cor Static | Oil | ||
| mm | g | mm | N | rpm | |||||
| 4 | HK0408TN | 37941/4 | 1.6 | 4 | 8 | 8 | 1540 | 1070 | 40000 |
| BK0408TN | 5941/4 | 1.8 | 4 | 8 | 8 | 1540 | 1070 | 40000 | |
| 5 | HK05×08.5×07 | - | - | 5 | 8.5 | 7 | - | - | - |
| HK05×09×08 | - | - | 5 | 9 | 8 | 2200 | 1790 | 36000 | |
| HK0509 | 47941/5 | 2 | 5 | 9 | 9 | 2200 | 1790 | 36000 | |
| BK0509 | 45941/5 | 2.1 | 5 | 9 | 9 | 2200 | 1790 | 36000 | |
| 6 | HK0607 | 27941/6 | 1.8 | 6 | 10 | 7 | 1600 | 1400 | 30000 |
| HK0608 | 37941/6 | 2.1 | 6 | 10 | 8 | 1830 | 1550 | 32000 | |
| BK0608 | 35941/6 | 2.2 | 6 | 10 | 8 | 1830 | 1550 | 32000 | |
| HK0609 | 47941/6 | 2.2 | 6 | 10 | 9 | 2650 | 2400 | 30000 | |
| BK0609 | 45941/6 | 2.6 | 6 | 10 | 9 | 2650 | 2400 | 30000 | |
| HK0611 | - | 2.3 | 6 | 10 | 11 | 1700 | 1500 | 29000 | |
| HK06×12×08 | 3941/6 | 2.5 | 6 | 12 | 8 | 2230 | 2010 | 33000 | |
| 7 | HK0708 | - | - | 7 | 11 | 8 | 2800 | 2150 | 27000 |
| HK0709 | 47941/9 | 2.3 | 7 | 11 | 9 | 2800 | 2150 | 27000 | |
| BK0709 | 45941/9 | 2.9 | 7 | 11 | 9 | 2800 | 2150 | 27000 | |
| HK07×12×08 | - | 2.2 | 7 | 12 | 8 | 3300 | 3220 | 37000 | |
| HK07×12×09 | - | 2.4 | 7 | 12 | 9 | 3400 | 3150 | 37000 | |
| 8 | HK0808 | 37941/8 | 2.7 | 8 | 12 | 8 | 2550 | 2400 | 21000 |
| BK0808 | 35941/8 | 3 | 8 | 12 | 8 | 2550 | 2400 | 21000 | |
| HK0810 | 57941/8 | 3 | 8 | 12 | 10 | 3700 | 3450 | 21000 | |
| BK0810 | 88941/8 | 3.4 | 8 | 12 | 10 | 3700 | 3450 | 21000 | |
| HK08×14×10 | 27942/8 | 5.35 | 8 | 14 | 10 | 3800 | 3950 | 25000 | |
| BK08×14×10 | 25942/8 | 5.8 | 8 | 14 | 10 | 3800 | 3950 | 25000 | |
| HK08×14×12 | 37942/8 | 6.6 | 8 | 14 | 12 | 4100 | 4320 | 25000 | |
| 9 | HK0908 | 37941/9 | 3 | 9 | 13 | 8 | 3650 | 4050 | 25000 |
| BK0908 | 35941/9 | 3.4 | 9 | 13 | 8 | 3650 | 4050 | 25000 | |
| HK0910 | 57941/9 | 4 | 9 | 13 | 10 | 4050 | 4250 | 25000 | |
| BK0910 | 55941/9 | 4.3 |
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