ballscrews
found in all sectors of industry where mechanical motion takes a dominant role – our ballscrews can fulfil these demands with precision, strength and durability:
typical range size:
| size | diameter (mm) | lead (mm) | length (mm) |
|---|---|---|---|
| miniature range | 4 - 12 | 0.5 - 10 | Up to 1000 |
| small range | 16 - 25 | 2 - 25 | Up to 2000 |
| medium range | 32 - 50 | 4 - 50 | Up to 6000 |
| large range | 63 - 125 | 5 - 60 | Up to 12000 |
linear motion systems
Re-Ball Limited is the official distributor of Nippon Bearing products. since its foundation in 1939, Nippon Bearing has been committed to quality, cost and delivery in the field of linear motion components, products and applications.
product range:
| product type | description |
|---|---|
| linear guide slides |
NB slide guides are high precision and high rigidity linear bearings designed to utilize the motion of rolling elements. they have numerous advantageous characteristics, including low friction, no stick/slip , and smooth linear motion even under high load conditions. |
| ball spline & rotary ball spline |
ball spline is a linear motion mechanism utilising the rotational motion of ball elements. 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 scalar robots, the vertical shaft of assembly equipment, tool changers and loaders. |
| bushings |
our slide bush is a linear motion mechanism, utilising the rotational movement of ball elements. it is used in a wide variety of applications, including transportation equipment and semi conductor production equipment. the stroke bush is a linear and rotational motion mechanism utilising the rotational motion of ball elements between an outer cylinder and a shaft. smooth motion is achieved under high-speed and high-acceleration conditions. the slide rotary bush is a highly accurate rigid component providing smooth continuous linear and rotational movement. |
| slide unit |
a wide variety of linear motion slide units are available. their high precision blocks increase the accuracy of machinery and other equipment. a resin block can reduce cost and weight. |
| ground shafts |
our ground shaft is used with bearings such as the slide bush in order to obtain highly accurate linear motion. the slide shafts are manufactured with an emphasis on quality and accuracy to ensure stable functionality under many operating conditions. |
| slide way / slide table / gonio way |
the slide way is used primarily in optical and measurement equipment, where high precision movement is required. the slide table is a precision table equipped with a slide way. it is well suited for use in electronics automatic assembly machinery and optical devices. the gonio way is a curved SV type slide way. it is used when there is a need to change the gradient, or obtain an accurate gradient angle without changing the centre of rotation in high-precision optical and measurement devices. |
| single axis actuator |
The BG type is a compact single axis actuator, which integrates a slide guide and precision ball screw. BG type offers a unique “ U “ shaped guide rail and slide block which provides multiple functions of a guide block and a ball screw nut combined into a single unit. |
profile measuring machines
precision matters ……….. quick and accurate measurement is essential to all manufacturing organisations.
our profile measuring machines measure profile and surface finish in one pass for both internal and external profiles making inspection fast and reliable.
set up is simple and software is user friendly and all at a fraction of the price of equivalent machines in the market.
available in four models:
| model | measuring range | |
|---|---|---|
| horizontal (mm) | vertical (mm) | |
| VC-05 | 100 | 100 |
| VC-10 | 170 | 175 |
| VC-10L | 270 | 275 |
| VC-20 | (up to) 1000 | (up to) 1000 |




