We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

NILFISK Retaining Ring - Replacement Parts for Floor Cleaning Machines
NILFISKReplacement Parts for Floor Cleaning Machines

NILFISK Retaining Ring

The NILFISK Retaining Ring, External (MPN 31UK56) is a replacement part for floor cleaning machines, compatible with CUDA 2600, VN1500, VN1715, VN2015, and VN20DS models. This external retaining ring is specified by…

SKU 3G-OTH-591510

Brand
NILFISK
Item
Retaining Ring
Category
Replacement Parts for Floor Cleaning Machines
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

NILFISK
Manufacturer Part Number
31UK56
External
CUDA 2600/VN1500/VN1715/VN2015/VN20DS
Product Type
Retaining Ring, External
Compatible Grainger Part Number
4NEK1
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

NILFISK Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The NILFISK Retaining Ring, External (MPN 31UK56) is a replacement part for floor cleaning machines, compatible with CUDA 2600, VN1500, VN1715, VN2015, and VN20DS models. This external retaining ring is specified by manufacturer part number 31UK56 and Grainger part number 4NEK1.

Frequently Asked Questions

What is the NILFISK retaining ring 31UK56 used for?

The NILFISK external retaining ring (MPN 31UK56) secures components on floor cleaning machines such as the CUDA 2600, VN1500, VN1715, VN2015, and VN20DS. It prevents axial movement of shafts or bearings, ensuring reliable operation in industrial and commercial cleaning equipment.

What are the specifications of the NILFISK retaining ring 31UK56?

The NILFISK retaining ring, external, is a replacement part with manufacturer part number 31UK56. It is compatible with CUDA 2600, VN1500, VN1715, VN2015, and VN20DS floor cleaning machines. The Grainger cross-reference part number is 4NEK1.

Where to buy NILFISK retaining ring 31UK56 worldwide?

3G Electric supplies the NILFISK external retaining ring 31UK56 to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery for this replacement part, ensuring it reaches your facility regardless of location.

How to install the NILFISK external retaining ring 31UK56?

To install the NILFISK external retaining ring 31UK56, use retaining-ring pliers designed for external rings. Carefully compress the ring and seat it into the groove on the shaft of your CUDA 2600 or VN-series machine. Always follow the manufacturer's service manual for torque and alignment specifications.

Used in

Common applications for NILFISK
Metalworking – Nilfisk 4010400071 coolant separator for CNC lathe sump cleaning
Automotive manufacturing – Nilfisk 4010400003 vacuum for coolant recovery in transfer lines
General machining – Air-powered Nilfisk vacuum for chip removal from milling machines
Maintenance shops – Nilfisk coolant cleaner for central coolant systems in small facilities
Aerospace – Nilfisk separator for high-value coolant recycling in precision grinding

NILFISK Products

3G Electric supplies NILFISK replacement parts for floor cleaning machines. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from NILFISK

View all NILFISK parts
NILFISK Clear Dome Filter: FANG 18C, Compatible with 14X829 (MPN 31UK84). Key specifications — Product Type: Clear Dome Filter; Brand: NILFISK; Compatible Grainger Part Number: 14X829.
NILFISK
NILFISK Clear Dome Filter: FANG 18C, Compatible with 14X829 (MPN 31UK84). Key specifications — Product Type: Clear Dome Filter; Brand: NILFISK; Compatible Grainger Part Number: 14X829.
NILFISK Axle: VN1715/VN2015/VN20DS, Compatible with 4NEK1/6UFR4/6UFR5 (MPN 31UL07). Key specifications — Product Type: Axle; Brand: NILFISK; Compatible Grainger Part Number: 4NEK1.
NILFISK
NILFISK Axle: VN1715/VN2015/VN20DS, Compatible with 4NEK1/6UFR4/6UFR5 (MPN 31UL07). Key specifications — Product Type: Axle; Brand: NILFISK; Compatible Grainger Part Number: 4NEK1.
NILFISK Handle Release: VN1500/VN1715/VN2015/VN20DS, Compatible with 4NEK1/4NEK5/6UFR4/6UFR5 (MPN 31UK92). Key specifications — Product Type: Handle Release; Brand: NILFISK; Compatible Grainger Part Number: 6UFR4.
NILFISK
NILFISK Handle Release: VN1500/VN1715/VN2015/VN20DS, Compatible with 4NEK1/4NEK5/6UFR4/6UFR5 (MPN 31UK92). Key specifications — Product Type: Handle Release; Brand: NILFISK; Compatible Grainger Part Number: 6UFR4.
NILFISK Mounting Plate Pickup Tool: SN18WD, Compatible with 5UMR0 (MPN 31UL04). Key specifications — Product Type: Mounting Plate Pickup Tool; Brand: NILFISK; Compatible Grainger Part Number: 5UMR0.
NILFISK
NILFISK Mounting Plate Pickup Tool: SN18WD, Compatible with 5UMR0 (MPN 31UL04). Key specifications — Product Type: Mounting Plate Pickup Tool; Brand: NILFISK; Compatible Grainger Part Number: 5UMR0.
NILFISK Bolt Handle Release: VN1500/VN1715/VN2015/VN20DS, Compatible with 4NEK1/4NEK5/6UFR4/6UFR5 (MPN 31UK78). Key specifications — Product Type: Bolt Handle Release; Brand: NILFISK; Compatible Grainger Part Number: 4NEK5.
NILFISK
NILFISK Bolt Handle Release: VN1500/VN1715/VN2015/VN20DS, Compatible with 4NEK1/4NEK5/6UFR4/6UFR5 (MPN 31UK78). Key specifications — Product Type: Bolt Handle Release; Brand: NILFISK; Compatible Grainger Part Number: 4NEK5.
NILFISK Complete Head Assembly: SN18WD, Compatible with 5UMR0 (MPN 31UK58). Key specifications — Product Type: Complete Head Assembly; Brand: NILFISK; Compatible Grainger Part Number: 5UMR0.
NILFISK
NILFISK Complete Head Assembly: SN18WD, Compatible with 5UMR0 (MPN 31UK58). Key specifications — Product Type: Complete Head Assembly; Brand: NILFISK; Compatible Grainger Part Number: 5UMR0.
NILFISK Gasket: SN18WD, Compatible with 5UMR0 (MPN 31UK46). Key specifications — Product Type: Gasket; Brand: NILFISK; Compatible Grainger Part Number: 5UMR0.
NILFISK
NILFISK Gasket: SN18WD, Compatible with 5UMR0 (MPN 31UK46). Key specifications — Product Type: Gasket; Brand: NILFISK; Compatible Grainger Part Number: 5UMR0.
NILFISK Screw: CUDA 2600/DR2000DC/VN1500/VN1715/VN2015/VN20DS (MPN 31UK31). Key specifications — Product Type: Screw; Brand: NILFISK; Compatible Grainger Part Number: 14X834.
NILFISK
NILFISK Screw: CUDA 2600/DR2000DC/VN1500/VN1715/VN2015/VN20DS (MPN 31UK31). Key specifications — Product Type: Screw; Brand: NILFISK; Compatible Grainger Part Number: 14X834.