What is Loctite LB 8103 used for?

This black MoS2 grease is designed for heavily loaded plain and roller bearings, socket joints, and slideways subject to vibration.

What is the operating temperature range?

This lubricant operates reliably within a temperature range of -30 °C to +160 °C.

What consistency grade is Loctite LB 8103?

It is formulated as an NLGI grade 2 grease.

Which grease guns fit this cartridge?

The standard 400 g cartridge fits any standard manual or pneumatic grease gun designed for 400 g cartridges.

Is this grease water-resistant?

Yes, its mineral oil-based formulation is insoluble in water and provides dependable protection against wear and corrosion.

LOCTITE 8103 heavy-duty grease black (400g standard tube) - 1118251

Name: LOCTITE 8103 heavy-duty grease black (400g standard tube) - 1118251
Brand: LOCTITE
SKU: 11310016
Price: 22.8 EUR
Availability: PreOrder

Supplier number: LOCTITE 1118251 | EAN 5010266428567

From 1 piece €22.80

From 12 pieces €21.66 - €13.68 saving

From 24 pieces €21.09 - €41.04 saving

From 36 pieces €20.52 - €82.08 saving

22.80 tax incl.

€18.84 excl. VAT (incl. all environmental contributions)

On order: delivered from 03/10/2026

Delivery by DHL

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How does it work?

For a purchase value of €99 to €125 excl. VAT, receive FREE LOCTITE 55 thread sealing cord 50 m (IDH 528244) worth €9.99.
For a purchase value of more than €125 excl. VAT, receive FREE LOCTITE SF 7850 hand cleaner 400 ml (IDH 2098250) worth €13.21.
The free item is automatically added to your order. No registration is required.
The promotion is valid from 01.10.2026 to 31.10.2026.
Loctite Buy & Get deals are recognisable by the promotion label on the product page. Click the label to view all available deals.

Heavy-duty protection for moving parts

Practical benefits

Loctite LB 8103 grease: You keep heavily loaded mechanical components properly lubricated with high-performance molybdenum disulfide.
High resistance to vibration: You prevent premature wear on plain and roller bearings exposed to harsh shocks and vibrations.
Wide temperature range: You ensure consistent mechanical performance across working conditions from -30 °C to +160 °C.

In a nutshell

The right choise for

With Loctite lb 8103 grease, you protect heavily loaded machinery components against friction and premature wear. Formulated with mineral oil and molybdenum disulfide (MOS2), this black grease provides dependable emergency running properties and prevents metal-to-metal contact under intense pressure. Ideal for plain and roller bearings, socket joints, and slideways, it maintains performance despite severe vibrations and operating temperatures from -30 °C to +160 °C. The water-insoluble formula comes in a standard 400 g cartridge that fits right into standard grease guns for straightforward maintenance.

Product information FAQ

€22.80

tax incl.

Key features according to our expert

Relative density: 0,9
ADR packing group: Not applicable
ADR class: Not applicable
Net volume: 400 ml
Principal hazard property: GHS07 Harmful or irritant
UN number: Not applicable
P-statements: P273; P337 + P313
H-statements: H319; H412
Hazard class: GHS07 Harmful or irritant
Physical state: Liquid
Flash point: 114 °C
Packaging: Cartridge

Product description:

LOCTITE LB 8103 is a black, mineral oil and MoS2-based grease, which is suitable for heavy loads, withstands vibration and can be used on moving parts at all speeds.
This is also suitable for higher-stressed joints, plain- and roller-bearings, socket joints and slideways.
It has an NLGI Class 2 rating and can withstand temperatures to +250°C.

Precautionary statements

P273: Avoid release to the environment.
P337 + P313: If eye irritation persists: Get medical advice/attention.

Hazard statements

H319: Causes serious eye irritation.
H412: Harmful to aquatic life with long lasting effects.

All Features

Relative density: 0,9
Adr packing group: Not applicable
Adr class: Not applicable
Net volume: 400 ml
Principal hazard property: GHS07 Harmful or irritant
Un number: Not applicable
P-statements: P273; P337 + P313
H-statements: H319; H412
Hazard class: GHS07 Harmful or irritant
Physical state: Liquid
Flash point: 114 °C
Packaging: Cartridge

Brand LOCTITE
11310016
EAN 5010266428567
Supplier number LOCTITE 1118251

Frequently asked questions about this product

Answered by specialists

What is Loctite LB 8103 used for?: This black MoS2 grease is designed for heavily loaded plain and roller bearings, socket joints, and slideways subject to vibration.
What is the operating temperature range?: This lubricant operates reliably within a temperature range of -30 °C to +160 °C.
What consistency grade is Loctite LB 8103?: It is formulated as an NLGI grade 2 grease.
Which grease guns fit this cartridge?: The standard 400 g cartridge fits any standard manual or pneumatic grease gun designed for 400 g cartridges.
Is this grease water-resistant?: Yes, its mineral oil-based formulation is insoluble in water and provides dependable protection against wear and corrosion.