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Precision Ball Screw

Large Lead Rotary nut Model BLR

Large Lead Rotary nut Model BLR

Large Lead Rotary nut Model BLR

A nut-rotating ball screw that has an integrated structure consisting of a ball screw nut and a support bearing.

Large-lead High-speed Model WHF

Large-lead High-speed Model WHF

Large-lead High-speed Model WHF

This Ball Screw for high-speed feed achieves a DN value of 120,000 by using a new circulation structure.

Large Lead Model BLW

Large Lead Model BLW

Large Lead Model BLW

Since a preload is provided through a spacer between two large lead nuts, this Ball Screw model is capable of high-speed feed without backlash.

Offset Preload Model BIF

Offset Preload Model BIF

Offset Preload Model BIF

With this Ball Screw, the right and left screws are provided with a phase in the middle of the ball screw nut to achieve a below-zero axial clearance (under a preload).

Slim Nut Model DKN

Slim Nut Model DKN

Slim Nut Model DKN

A deflector-type Ball Screw in which a preload is provided via a spacer between the two combined ball screw nuts to achieve a below-zero axial clearance (under a preload).

Slim Nut Model DIK

Slim Nut Model DIK

Slim Nut Model DIK

A deflector-type Ball Screw in which the right and left screws are provided with a phase in the middle of the ball screw nut, and an axial clearance is set at a below-zero value (under a preload).

Super Lead Model WGF

Super Lead Model WGF

Super Lead Model WGF

With this Ball Screw, the lead length is 1.5 to 3 times greater than the shaft diameter.

Large Lead Model BLK

Large Lead Model BLK

Large Lead Model BLK

With this Ball Screw, the shaft diameter is the same as the lead dimension.

Miniature Model MDK

Miniature Model MDK

Miniature Model MDK

A miniature type with a screw shaft diameter of f4 to f14 mm and a lead of 1 to 5mm.

Rotary nut Model DIR

Rotary Nut Model DIR

Rotary Nut Model DIR

A nut-rotating Ball Screw in which a defector-type ball screw nut is integrated with a support bearing.

Single Nnut Model BNF

Single Nnut Model BNF

Single Nut Model BNF

The simplest type with a single ball screw nut.

Double-nut Preload Model BNFN

Double-nut Preload Model BNFN

Double-nut Preload Model BNFN

The most common type with a preload provided via a spacer between the two combined ball screw nuts to eliminate backlash.

Square Nut Model BNT

Square Nut Model BNT

Square Nut Model BNT

Since mounting screw holes are drilled on the square ball screw nut, this model can compactly be mounted on the machine without a housing.

Slim Nut Model DK

Slim Nut Model DK

Slim Nut Model DK

The most compact Ball Screw with the outer diameter of its ball screw nut being 70 to 80% of that of the return-pipe type.