BUT series
Applicable ball screw size Φ25~Φ50


Features
Compact and easy mounting
Compact and space-saving design. Preloaded duplex angular ball bearings are incorporated in the support unit, allowing direct mounting. The lock nut with anti-slacking mechanism improves the mounting accuracy.

High accuracy
DF type, P4-grade prelubricated duplex angular ball bearing with contact angle of 60° assures stable performance and high accuracy.

Dustproofing
Seals are provided on both ends of bearing for dustproofing.

Short delivery time and reasonable price
For your specific requirements regarding bearing combinations such as DFD, DFF and special configurations, contact KURODA.



RECOMENDABLE COMBINATION WITH BALL SCREW
Model No.
Diameter of fixed side bearing mount (mm)
Applicable ball screw size (mm)
BUT-20
Φ20
Φ25, Φ28
BUT-25
Φ25
Φ32, Φ36
BUT-30
Φ30
Φ36, Φ40
BUT-35
Φ35
Φ40, Φ45
BUT-40
Φ40
Φ50
(note) Contact KURODA for other combinations with ball screw as above.

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