Type K Taper Lock Weld-On Hubs
Type K taper lock weld-on hubs are mechanical components used in power transmission systems to connect shafts and other rotating equipment. These hubs are designed to be welded directly onto a shaft or a piece of equipment, providing a secure and reliable connection.The "Taper Lock" feature refers to a specific locking mechanism used in these hubs. It consists of a tapered bore in the hub and a matching tapered shaft. When the type K weld-on hub is slid onto the shaft, the taper creates a tight fit, preventing any axial or rotational movement between the hub and the shaft. This design ensures a strong and rigid connection, capable of transmitting torque and rotational forces effectively.Type K taper lock weld-on hubs are specifically designed to be welded onto a shaft or a piece of equipment. They are often used when a permanent connection is required, or when it is not feasible to use traditional methods such as set screws or keyways. Welding the hub onto the shaft provides a robust and durable connection, capable of withstanding heavy loads and harsh operating conditions.Type K taper lock weld-on hubs are available in various sizes and configurations to accommodate different shaft diameters and applications. They are commonly used in industries such as mining, construction, agriculture, and manufacturing, where reliable power transmission is essential.
![]() | ![]() |
| Hub No. | Bush No. | Bore | A | B | D | E | G | J | L | M | N | WT | ||
| K25 | 2517 | 1" - 2 1/2" | 4 7/8" | 1 1/2" | 3/8" | -- | 4 3/4" | 3 3/8" | 1 5/8" | 2 1/4" | 1 3/4" | 6.3 | ||
| K30 | 3020 | 1 15/16 - 3 | 5 1/2 | 1 5/8 | 3/4 | -- | 5 1/8 | 4 1/4 | 1 11/16 | 2 11/16 | 2 | 7.8 | ||
| K35 | 3535 | 13/16 - 3 15/16 | 6 3/4 | 1 5/8 | 1/2 | -- | 6 1/4 | 5 | 2 | 33/8 | 31/2 | 9.8 | ||
| K40 | 4040 | 1 7/16 - 4 7/16 | 7 3/4 | 2 1/8 | 1/2 | -- | 7 1/4 | 5 3/4 | 2 3/8 | 4 1/8 | 4 | 10.8 | ||
| K45 | 4545 | 1 15/16 - 4 1/2 | 8 1/2 | 2 5/8 | 5/8 | -- | 8 | 6 3/8 | 2 5/8 | 4 3/4 | 4 1/2 | 15.2 | ||
| K50 | 5050 | 2 7/16 - 5 | 9 1/4 | 2 7/8 | 5/8 | -- | 8 3/4 | 7 | 2 13/16 | 5 1/4 | 5 | 29 | ||
| K60 | 6050 | 3 7/16 - 6 | 12 3/4 | 2 7/8 | 5/8 | 1 7/16 | 12 1/4 | 9 1/4 | 1 5/8 | 4 3/8 | 5 | 44 | ||
| K70 | 7060 | 3 15/16 - 7 | 14 1/4 | 3 3/8 | 3/4 | 1 7/16 | 13 1/2 | 10 1/4 | 1 5/8 | 4 3/8 | 6 | 60 | ||
| K80 | 8065 | 4 7/16 - 8 | 14 3/4 | 3 5/8 | 3/4 | 1 7/16 | 14 1/4 | 11 1/4 | 1 5/8 | 4 3/8 | 6 1/2 | 65 | ||
| K100 | 10085 | 7-10 | 19 1/4 | 4 1/8 | 1 | 1 3/4 | 18 3/4 | 14 3/4 | 2 | 5 3/8 | 8 1/2 | 128 | ||
| K120 | 120100 | 8-12 | 22 1/4 | 5 3/8 | 1 | 1 3/4 | 21 3/4 | 17 1/4 | 2 | 5 3/8 | 10 | 225 | ||


![]() | ![]() |
Address
Luotuo Industrial Area, Zhenhai District, Ningbo City, China
Tel
