Big Joe

BJ 900450

$7.70 off

BJ 900450

Brush set

$14.31
$14.31 $22.01
In stock
⚠️ Compatibility Recommended Before Purchase
Electric motors are model-, voltage-, rotation-, mounting-, shaft-, and sometimes serial-number specific. Installing an incompatible motor may result in equipment damage, electrical damage, or unsafe operation.

Before ordering, confirm:
  • Equipment make and model
  • Serial number (if applicable)
  • Operating voltage
  • Rotation direction (CW / CCW)
  • Shaft diameter and length
  • Mounting pattern and flange type

If you’re unsure, contact us before purchasing with your equipment details.

Non-Refundable Item: Motors are non-refundable. Please verify compatibility before purchasing.

Questions? Call +1-800-669-7554
Big Joe Brushes Drive Motor Electric Lift Truck Parts PTX Legacy

Compatibility

Make Big Joe
Model PTW Legacy

Reference Diagrams

Visit our diagram page for part references to popular models

Product Description

Big Joe BJ 900450 OEM brush set for drive motor assemblies in electric lift trucks and pallet trucks. Supplied as a set of two for direct fitment in the drive motor. Designed for Big Joe models requiring brush set 900450.

Specifications

Part Numbers
OEM Part NumberBJ 900450
Manufacturer Part Number900450

Frequently Asked Questions

Q: What is included in the BJ 900450 brush set and which motors does it fit?
A: The BJ 900450 is an OEM brush set supplied as two brushes for direct fitment into Big Joe drive motor assemblies. The set is designed for specific Big Joe motor models. Confirm your motor part number against the compatibility requirements before ordering.

Q: Can the BJ 900450 brush set be used in electric pallet jacks and lift trucks from other manufacturers?
A: The BJ 900450 is engineered for Big Joe drive motors only. Brush dimensions, contact surfaces, and holder geometry are motor-specific. Do not attempt to fit this brush set in Crown, Toyota, Raymond, Yale, or other brand motors without confirming exact compatibility.

Q: What are the material and electrical specifications of the BJ 900450 brushes?
A: Motor brushes are typically graphite or carbon composite materials with shunt connections for electrical contact. The BJ 900450 brushes must match the holder design, spring tension, and commutator surface finish. Check the product spec sheet for material grade and electrical ratings.

Q: How often should the BJ 900450 brush set be replaced?
A: Motor brushes wear during normal operation and typically require replacement every 1000 to 2000 operating hours, depending on load and duty cycle. Replace the BJ 900450 when brushes reduce below minimum length, when the motor arcs or sparks, or when power output drops significantly.

Q: What happens if the BJ 900450 brushes are not replaced when worn?
A: Worn brushes cause poor electrical contact, motor sparking, commutator damage, reduced power output, and potential motor failure. Worn brushes can also damage the commutator surface, requiring costly motor replacement. Replace brushes proactively using the BJ 900450 set to prevent these failures.