Premium Replacement Stator for Makita 4SB 4SB
This high-quality replacement stator is specifically designed for the Makita 4SB 4SB angle grinder. Manufactured to precise OE specifications, this stator ensures reliable performance, consistent power output, and extended service life — even under the most demanding working conditions.
As a factory-direct stator supplier, Prime Armature produces every component using premium materials and rigorous quality control. Whether you are a repair technician, equipment distributor, or maintenance professional, this replacement stator delivers the durability and performance your tools need.
Key Specifications — Makita 4SB 4SB Stator
- Compatible Model: Makita 4SB 4SB
- Part Type: Replacement Stator
- Application: 4-inch angle grinder for finishing work.
- Winding Material: High-grade copper wire
- Insulation Class: High-temperature rated
- Balancing: Precision dynamic balanced
- Quality Tested: Surge, insulation resistance, and dimensional check
Why Choose This Replacement Stator
OE-Spec Compatibility
This stator is manufactured to match the original equipment specifications of the Makita 4SB 4SB exactly. Every dimension — from shaft diameter to commutator/lamination stack length — is verified for drop-in fit. No modifications or adapters needed.
Premium Copper Windings
We use only high-grade copper wire for windings, ensuring maximum electrical conductivity and minimal heat generation. Unlike lower-quality alternatives, our copper windings maintain consistent performance across prolonged use cycles.
High-Temperature Insulation
Each stator features advanced insulation materials rated for high-temperature operation. This prevents shorts, winding failures, and premature burnout — especially critical for angle grinders used in continuous-duty applications.
Precision Balancing
Every stator undergoes dynamic balancing to minimize vibration during operation. Reduced vibration means less wear on bearings, longer brush life, and smoother tool operation.
Quality Assurance
At Prime Armature, every stator is tested before shipping:
- ✓ Surge testing for winding integrity
- ✓ Insulation resistance measurement
- ✓ Dynamic balance verification
- ✓ Dimensional accuracy inspection
- ✓ Commutator surface finish check
Wholesale Pricing Available
As a leading stator manufacturer and supplier, we offer competitive wholesale pricing for bulk orders. Whether you need 10 units or 10,000, contact our sales team for the best rates on Makita 4SB 4SB replacement stators.





Reviews
There are no reviews yet.