What is a ball spline shaft?

A ball spline is a type of rolling bearing linear guide, similar to a round shaft and bushing assembly, but with a critical distinction in its operation. The shaft of a ball spline is much like a linear guide shaft, except that the spline shaft has grooves along its length.

What is rotary ball spline?

Rotary ball splines incorporate a rotating element—angular contact ball bearings, crossed rollers, or gears—on the outer diameter of the nut. This provides rotary motion in addition to the linear motion of the ball spline itself.

Where are ball splines used?

Ball Splines | NB Ball Spline It can be used in a wide variety of applications including robotics and transport type equipment. The NB ROTARY BALL SPLINE can be used for both rotational and linear motion. It can be used in SCARA robots, the vertical shaft of assembly equipment, and tool changers and loaders.

What are ball spline used for?

Ball splines (Ball Spline bearings) are a special type of linear motion bearing that are used to provide nearly frictionless linear motion while allowing the member to transmit torque simultaneously. There are grooves ground along the length of the shaft (thus forming splines) for the ball bearings to run inside.

What is a ball spline half shaft?

Chevrolet Performance ZR2 Ball Spline Half Shafts feature fixed inner and outer Double Offset Joints and a plunging Ball Spline Shaft, allowing for larger joint angles compared to production ZR2 half shafts, accommodating lifted or leveled 2017+ Colorado ZR2 models.

What is a ball screw assembly?

The Ball Screw Assembly. The ball screw assembly consists of a screw and a nut, each with matching helical grooves, and balls which roll between these grooves providing the only contact between the nut and the screw.

What is ball bearing in friction?

Ball bearings reduce friction by using smooth balls lubricated with oil or grease that freely roll between a smooth inner and outer surface. The main concept of the ball bearing is that objects that roll past each other produce less friction than if the objects were sliding against each other. Physics.

What are the four common types of ball screw mounting arrangements?

By ball circulation method, the Ball Screws are divided into return-pipe type, deflector type and end-cap type. And by preloading method, fixed-point preloading (double-nut method, offset preloading) and constant-pressure preloading are selectable.

What is the principle used in ball bearing?

rolling friction
Answer: A ball bearing works on the principle that rolling friction is less than sliding friction. It helps in reducing friction between two surfaces in contact and maintaining separation between the bearing races, thereby allowing minimal surface contact between two surfaces.

Can ball bearing take axial load?

Ball Bearings They can take axial loads from either direction. The balls have a contact angle of 35° with each ring.

What are NB Ball splines used for?

NB ball splines are used in a wide range of applications, including robotics, transport-type equipment and other machinery where it is necessary to sustain heavy loads while transferring torque smoothly. Several models are available, including various nut and shaft configurations. NB ball splines are comprised of a shaft and nut assembly.

What is the NB ball line?

The NB BALL SPLINE is a linear motion mechanism utilizing the recirculating motion of ball elements. It can be used in a wide variety of applications including robotics and transport type equipment.

What is the structure of a ball spline?

Structure and Advantages. The NB BALL SPLINE consists of a spline shaft with raceway grooves and a spline nut. The spline nut consists of an outer cylinder (main body), retainer, side rings, and ball elements that are designed and manufactured to achieve a reliable smooth motion.

What is SSPM ball spline?

Ball Spline SSP/SSPM. The NB BALL SPLINE is a linear motion mechanism utilizing the recirculating motion of ball elements that can sustain loads and transfer torque either simultaneously or independently. It can be used in a wide variety of applications including robotics and transport type equipment.