abm SFERO / Bearing Preload Lock Nuts / GH Binroth

abm SFERO: Accurate Clamping and Safe, Powerful Locking

abm SFERO: Accurate Clamping and Safe, Powerful Locking SFERO offers adjusting locking/unlocking nuts and rings that are both precise and self-securing. These products are used whenever precision mechanisms require accurate clamping and safe, powerful locking. Used in many industries, from nuclear and automotive to textile and printing, SFERO nuts and rings offer the advantages of a nut/counternut locking system in a single part. The products are reusable and easy to secure, while never losing precision. Nuts and rings come in various models, such as radial or axial clamping in the standard, balanced, or heavy-duty variety. Upon request, SFERO even offers products with diverse characteristics, such as different materials or left-hand threads.

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LX Ring
SFERO LX Ring

1 Clamping Spring | External Front Locking
LX rings are perfectly adapted for securing parts inside housings or chambers.

LF Nut
SFERO LF Nut

1 Clamping Spring | Front Locking
LF nuts are used wherever strong radial clamping is not possible.

LFE Nut
SFERO LFE Nut

2 Symetrical Clamping Springs | Balanced Front Locking
LFE nuts are used for securing parts or bearings inside housings or deep chambers.

LRP Nut
SFERO LRP Nut

2 Symetrical Clamping Springs | Radial Locking Heavy-Duty Series
LRP nuts are used wherever heavy duty clamping for ball bearings is required.

LR Nut
SFERO LR Nut

1 Clamping Spring | Radial Locking
LR nuts are used wherever strong radial clamping is required.

LRE Nut
SFERO LRE Nut

2 Symetrical Clamping Springs | Balanced Radial Locking
LRE nuts are used wherever strong radial clamping is required.