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

3G Electric
STANDARD LOCKNUT Bearing Lock Washer MB28 - Bearing Lock Washers
STANDARD LOCKNUTBearing Lock Washers

STANDARD LOCKNUT Bearing Lock Washer MB28

The STANDARD LOCKNUT Bearing Lock Washer MB28 is a steel lock washer designed for use with KM compatible lock nuts and 23200 series bearings. It features a 0.079-inch washer thickness and 17 tabs, ensuring secure…

SKU 3G-OTH-96085

Also listed as: MB 28 · MB-28

Brand
STANDARD LOCKNUT
Item
Bearing Lock Washer MB28
Part Number
MB28
Category
Bearing Lock Washers
Available to Order
Also known as:MB28STANDARD LOCKNUT
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
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

Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

STANDARD LOCKNUT
Manufacturer Part Number
MB28
Type
Metric, Steel, KM
Material
Steel
Tabs
17
Washer Thick
0.079 in
Compatible Lock Nut
KM
Compatible Bearing Series
23200

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

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

Product Description

The STANDARD LOCKNUT Bearing Lock Washer MB28 is a steel lock washer designed for use with KM compatible lock nuts and 23200 series bearings. It features a 0.079-inch washer thickness and 17 tabs, ensuring secure locking in metric applications.

Frequently Asked Questions

What is the STANDARD LOCKNUT MB28 bearing lock washer used for?

The STANDARD LOCKNUT MB28 bearing lock washer secures KM lock nuts on 23200 series bearings in industrial machinery. Its 17 tabs and 0.079-inch steel construction prevent loosening under vibration, making it suitable for rotating equipment like conveyors and pumps.

What are the specifications of the STANDARD LOCKNUT MB28 bearing lock washer?

The MB28 is a metric steel lock washer with 17 tabs, 0.079-inch thickness, and KM compatibility. It fits 23200 series bearings and is manufactured by STANDARD LOCKNUT under part number MB28. It is designed for secure locking in metric applications.

Where to buy the STANDARD LOCKNUT MB28 bearing lock washer worldwide?

3G Electric supplies the STANDARD LOCKNUT MB28 bearing lock washer worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to install the STANDARD LOCKNUT MB28 bearing lock washer?

Slide the MB28 washer onto the shaft against the bearing inner ring, then thread the KM lock nut over it. Bend one tab into a nut slot and another against the shaft flat to lock. Ensure the washer is flat and tabs align with nut slots before tightening.

Used in

Common applications for STANDARD LOCKNUT
Conveyor systems — STANDARD LOCKNUT bearing locknuts and lock washers secure bearings on conveyor roller shafts
Pump assemblies — Withdrawal sleeve assemblies like SNW3028 mount bearings on pump shafts for alignment and retention
Gearbox maintenance — STANDARD LOCKNUT lock washers (e.g., W38) used with N00 lock nuts to secure bearings in gearbox housings
Compressor units — Bearing locknuts (e.g., N14) provide axial clamping for compressor rotor bearings
Industrial fans — STANDARD LOCKNUT lock washers (e.g., TW128) with NHE lock nuts retain bearings in fan shaft assemblies
Machine tool spindles — Withdrawal sleeve assemblies (e.g., SNP3064) enable precise bearing mounting on spindle shafts
Not sure this is the right part? Photo-identify it

STANDARD LOCKNUT Products

3G Electric supplies STANDARD LOCKNUT bearing lock washers. 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 STANDARD LOCKNUT

View all STANDARD LOCKNUT parts
Steel bearing lock washer with 17 tabs, 0.053 in thickness, inch type, compatible with N00 lock nuts and 22200 series bearings. Used to secure bearing assemblies by preventing nut rotation in industrial machinery
STANDARD LOCKNUT
Steel bearing lock washer with 17 tabs, 0.053 in thickness, inch type, compatible with N00 lock nuts and 22200 series bearings. Used to secure bearing assemblies by preventing nut rotation in industrial machinery
Steel bearing lock washer with 17 tabs, 0.071 in thickness, metric KM type. Designed for use with KM compatible lock nuts and 1300 series bearings. Used to secure lock nuts on shafts in rotating equipment such as conveyors and pumps
STANDARD LOCKNUT
Steel bearing lock washer with 17 tabs, 0.071 in thickness, metric KM type. Designed for use with KM compatible lock nuts and 1300 series bearings. Used to secure lock nuts on shafts in rotating equipment such as conveyors and pumps
Steel bearing lock washer, metric type, 0.039 in thick. Designed for use with KM lock nuts and 1200/1300 series bearings. Secures lock nuts in rotating machinery, conveyors, and industrial drives to prevent loosening from vibration
STANDARD LOCKNUT
Steel bearing lock washer, metric type, 0.039 in thick. Designed for use with KM lock nuts and 1200/1300 series bearings. Secures lock nuts in rotating machinery, conveyors, and industrial drives to prevent loosening from vibration
Steel bearing lock washer with 17 tabs, 0.059 in thickness, metric type. Designed for use with KM lock nuts and 22200 series bearings. Used in industrial applications to secure lock nuts and prevent loosening under vibration
STANDARD LOCKNUT
Steel bearing lock washer with 17 tabs, 0.059 in thickness, metric type. Designed for use with KM lock nuts and 22200 series bearings. Used in industrial applications to secure lock nuts and prevent loosening under vibration
Steel bearing lock washer with 19 tabs, 0.053 in thickness. Compatible with AN00 lock nut and 22300 bearing series. Used to secure lock nuts on shafts in industrial equipment such as conveyors, pumps, and heavy machinery
STANDARD LOCKNUT
Steel bearing lock washer with 19 tabs, 0.053 in thickness. Compatible with AN00 lock nut and 22300 bearing series. Used to secure lock nuts on shafts in industrial equipment such as conveyors, pumps, and heavy machinery
Steel bearing lock washer with 19 tabs, 0.085 in thickness, for inch-type NHE lock nuts and taper roller bearings. Used to secure lock nuts in rotating shaft assemblies, preventing loosening under vibration in industrial machinery
STANDARD LOCKNUT
Steel bearing lock washer with 19 tabs, 0.085 in thickness, for inch-type NHE lock nuts and taper roller bearings. Used to secure lock nuts in rotating shaft assemblies, preventing loosening under vibration in industrial machinery
Steel bearing lock washer with 0.032 in thickness, inch dimensions. Compatible with AN00 lock nuts and 1200/1300 bearing series. Used to secure lock nuts on bearings in power transmission assemblies, preventing loosening under vibration
STANDARD LOCKNUT
Steel bearing lock washer with 0.032 in thickness, inch dimensions. Compatible with AN00 lock nuts and 1200/1300 bearing series. Used to secure lock nuts on bearings in power transmission assemblies, preventing loosening under vibration

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first