Overview
The Nook Industries SBN7535 ball nut is a standard inch-accuracy component designed for reliable linear motion conversion in ball screw assemblies. The SBN (Standard) series offers no preload and delivers durable, low cost linear motion. This nut is engineered to work with Nook precision ball screws and is ideal for applications requiring straightforward, cost-effective positioning without the overhead of preloaded systems.
Key Features
- No Preload Design — SBN nuts offer durable, low-cost linear motion and can be equipped with mounting flanges and wiper kits
- Precision-Engineered — Ball nuts are precision ground and engineered to operate with precision rolled ball screws or precision ground (T3) ball screws
- Standard Accuracy — Meets inch standard accuracy specifications for general positioning and transport applications
- ISO-Compliant Design — Manufactured to DIN 69 051 standards for flanged ball nuts
- Mounting Flexibility — Compatible with optional flanges and wiper assemblies for application-specific configurations
Technical Specifications
| Model Number | SBN7535 |
| Manufacturer | Nook Industries |
| Type | Standard Inch Ball Nut, No Preload |
| Accuracy Class | Standard Rolled Thread |
| Design Standard | DIN 69 051 (Flanged) |
| Lead Designation | 0.250 inch |
| Thread Direction | Right Hand (RH) |
| Optional Accessories | Mounting Flanges, Wiper Kits |
| Condition | New – No Box |
| Certification | DIN 69 051 Compliant |
Typical Applications
The SBN7535 is suitable for automation and machinery applications including:
- General linear positioning systems
- Transport and feed mechanisms
- Automation equipment with moderate load requirements
- Machine tools and CNC equipment
- Laboratory and test equipment
- Packaging and material handling machinery
Compatibility & Replacements
Compatible With
- Nook Industries precision rolled ball screws (SRT, XPR, SGT series)
- Ball screw assemblies with 0.250 inch lead
- Nook mounting flanges and wiper kits
- Standard ball screw fixtures and supports
- Industrial automation and motion control systems
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator before ordering to confirm this unit is a suitable direct replacement for your current ball nut assembly.
Works With
- Nook precision ball screw assemblies (all accuracy grades)
- Standard ball screw mounting systems
- Optional preload-free ball nut configurations
- Flange and wiper accessory kits
- ISO 3408-compliant precision ball screw systems



