swivel caster wheel corner cutting machine 77mm height 70mm base 50mm depth black rubber bolt plate replacement

NN31-Swivel Caster Wheel for Corner Cutting Machine

SKU: NN31
Key Specs
Wheel Type
Overall Height
Overall Height
77mm
Bolt Plate Length
70mm
Bolt Plate Depth
50mm
Wheel Material
Black rubber
Application
Corner cutting machine mobility
MOQ: 100Lead time: 7-10daysCustom packaging: Available

The NN31 Swivel Caster Wheel is a heavy-duty replacement caster for corner cutting machines. Black rubber wheel with a steel swivel bracket and 4-hole bolt mounting plate. Overall height: 77mm. Bolt plate: 70mm × 50mm. The rubber wheel protects workshop floors while providing smooth, omnidirectional mobility when repositioning the cutting machine. Set of castors typically required: 4 per machine.

SpecificationValue
Wheel TypeSwivel caster, 360° rotation
Overall Height77mm
Bolt Plate Length70mm
Bolt Plate Depth50mm
Wheel MaterialBlack rubber
How many caster wheels does a corner cutting machine typically need?

Corner cutting machines typically use 4 caster wheels, one at each corner of the machine base. When replacing worn casters, it is recommended to replace all four simultaneously to ensure level, balanced movement.

What are the mounting dimensions of the NN31 caster?

The NN31 bolt plate base measures 70mm in length and 50mm in depth, with 4 bolt holes for secure attachment. The overall height from floor to mounting plate is 77mm.

Is the NN31 a swivel or fixed caster?

The NN31 is a swivel caster—the wheel bracket rotates 360° on a ball-bearing swivel, allowing the corner cutting machine to be moved in any direction without lifting.

Swivel Caster Wheel Corner Cutting Machine – NN31 Replacement Part

The swivel caster wheel corner cutting machine NN31 is a durable replacement caster that keeps your corner cutting machine mobile and maneuverable on the workshop floor. Corner cutters are frequently repositioned during setup, maintenance, and production changes—quality caster wheels are essential for safe, easy machine movement.

Why Caster Wheels Matter on Corner Cutting Machines

Corner cutting machines can weigh significantly and are often moved to different positions in the workshop for material handling access or maintenance. Worn caster wheels can seize, crack, or lose their swivel function, making machine repositioning difficult and potentially causing tip-over hazards. Replacing worn casters with new NN31 swivel caster wheels corner cutting machine parts maintains safe, effortless machine mobility.

Specifications

The NN31 features a black rubber wheel for floor protection, mounted on a steel swivel bracket with 360° rotation on a ball-bearing swivel plate. Overall height from floor to mounting plate is 77mm. The flat bolt plate measures 70mm in length and 50mm in depth, with 4 bolt holes for secure fastening to the machine base frame. The swivel lock bolt on the bracket can be tightened to fix the wheel direction when needed.

Rubber Wheel Advantages

The black rubber tire on the NN31 swivel caster wheel corner cutting machine provides: floor protection (no scratching), noise reduction during movement, vibration absorption, and adequate grip to prevent unwanted machine drift during operation. The rubber compound is suitable for smooth concrete workshop floors typically found in frame production facilities.

Installation

Bolt the NN31 onto the corner cutting machine’s base frame using the 4-hole plate and appropriate bolts. Ensure all four casters are aligned horizontally for stable, level machine positioning. Tighten mounting bolts securely as loose casters create instability during cutting operations.

Complete Machine Maintenance

For a complete corner cutting machine service, XKY Framing offers all key replacement parts: caster wheels (NN31), return springs (NN15), transparent safety guards (NN39, NN40), positioning blocks (NN36, NN37), and wood support strips (NN38). Regular maintenance with quality parts keeps your cutting machine operating safely and accurately.

Order the NN31 swivel caster wheel corner cutting machine replacement from XKY Framing today and restore easy mobility to your workshop equipment.

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Product: NN31-Swivel Caster Wheel for Corner Cutting Machine
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