The BTL Taper Bushings-A series is a simple to install, easy-to-remove bearing with a needle roller design that can be easily inserted and removed. The product is equipped with an 8° cone clamping device to ensure precise alignment of the bearing with the shaft.
This design allows the product to perform well in a wide range of applications, without the need for additional lubricants or anti-rust compounds, and undergoes comprehensive critical design and engineering testing to ensure its durability and reliability.In addition, the product has integrated keys that eliminate gaps and improve accuracy, reducing costs and improving overall efficiency.In summary, the BTL Taper Bushings-A series is an efficient and reliable bearing solution for a wide range of industrial applications, providing precise alignment and high-precision performance.
BTL Taper Bushings-A series range
| Standards | Series Type | Size Range |
| DIN | 1008 | 10-25 |
| 1180 | 10-28 | |
| 1210 | 11-32 | |
| 1215 | 11-32 | |
| 1310 | 24-35 | |
| 1610 | 14-42 | |
| 1615 | 14-42 | |
| 2012 | 18-50 | |
| 2517 | 20-60 | |
| 2525 | 20-60 | |
| 3020 | 25-75 | |
| 3030 | 25-75 | |
| 3535 | 35- 90 | |
| 4040 | 25-75 | |
| 4545 | 55-110 | |
| 5050 | 60-125 |
| Material parameter | Material origina design standard | GBmaterial design standard | selection of material standard | Domestic and international product market status (material selection) | ||
| Taper bush material grade | GG25 (full series) | C45 (large bore size) | HT250 (small and medium size) | C45 (large size) | C45 (ful range) | HT200 |
| Material tensile strength MPa | >275 | >600 | >250 | >600 | >600 | >200 |
| Material hardness HB | >175-225 | >170-260 | >175-225 | >170-260 | >170-260 | >130 |
| Product surface treatment delivered status | natural color | natural color | natural color or black phosphate | natural color or black phosphate or black oxide | natural color or black phosphate or black oxide | black phosphate |
| Product usage reliability | common | highreliability | common | high reliability | high reliability | The materals strength is insufficient compared to the design and national standard requirements, making it prone to damage and failure |
| Productapplication quality risk | Low torque for conventional use,low risk | High torque use, no risk | Low torquefor conventional use,low risk | High torque use,no risk | High torque use,no risk | High risk |
| Set screws standard grade | 12.9 | 12.9 | 12.9 | 12.9 | 12.9 | No grade/8.8/10.8/12.9 |
| Product quality status | Meet design standard | Meet design standard | Meet GB design standard | Meet GB design standard | Higher than GB design standard | It falls below the market's fair quality standard |
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Luotuo Industrial Area, Zhenhai District, Ningbo City, China
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