Views: 5 Author: Site Editor Publish Time: 2026-10-12 Origin: Site
Table of Contents
In modern industrial maintenance, minimizing downtime during machinery assembly is critical. SKF quick connectors for grease or oil lubrication systems offer a high-efficiency alternative to traditional threaded pipe fittings. By shifting from manual wrench tightening to an advanced tool-free pipe connection, these push-in fittings allow technicians to quickly plug lines into a pre-installed port. This dramatically cuts assembly times, especially within difficult-to-access machinery pockets.
A centralized lubrication system relies on robust, leak-free conduits to move lubricants from a central pump out to progressive metering blocks, pressure switches, and terminal bearings. SKF's push-in family fulfills this need across the entire system. It utilizes internal locking claws to grip lines tightly, keeping connections perfectly secure even under immense structural stress. These fittings are universally compatible with both flexible polyamide plastic and hard steel lines (provided the steel piping is correctly pre-grooved).
To source these specialized components or review broader technical integration layouts, components can be selected via the global SKF Lubrication Management Portal or custom-ordered through precision industrial product suppliers like Fitsch Centralized Lubrication Fittings. To meet the distinct fluid behaviors of different industrial lubricants, the quick-connect portfolio is divided into two highly specialized technical designs:
These components are optimized specifically for thick, high-viscosity lubricants.
Internal Seal: Utilizes one high-durability O-ring paired with heavy-duty gripping claws.
Pressure Rating: Capable of handling maximum operating pressure spikes up to 350 bar (5,076 psi).
System Benefit: Because grease has a significantly higher viscosity than oil, a single dense O-ring is sufficient to keep the fluid sealed, allowing internal geometry to focus on managing higher maximum structural pressure spikes.
For systems moving low-viscosity fluids, specialized triple-barrier protection is utilized. This configuration is highly critical for industrial oil lubrication networks where fluid migration or leakage is a constant risk.
Internal Seal: Built with three sequential internal O-rings.
Pressure Rating: Rated for system pressures up to 300 bar (4,350 psi).
Lubricant Compatibility: Specifically engineered for oil-based and light fluid grease lubrication networks.
System Benefit: The triple-barrier configuration ensures maximum sealing protection against low-viscosity oils that are highly prone to migration or weeping, while preventing external atmospheric dirt from bypassing the seal. [1, 2]
Universal Pipe Compatibility: Both versions accept plastic (polyamide) and steel tubing. [1]
Zero-Tool Assembly: Eliminates the necessity for manual wrench tightening or thread sealant. This enables fast installations in cramped, dark, or otherwise difficult-to-access machinery pockets. [1]
Depressurized Reusability: When the network is entirely free of active line pressure, lines can be easily uncoupled, adjusted, and reclosed without damaging the internal seating mechanism. [1]
Material Preparation Rule: Soft plastic tubing can be pushed straight into the connection without any alteration. Hard steel lines must be pre-grooved with a specialized claw-cutting tool to ensure the internal teeth can latch safely onto the pipe surface.
Seamless System Integration: Whether implementing a progressive layout or a single-line network, these quick-connect components link directly into standard automated distribution blocks. Because lines can be easily opened and reclosed when the system is completely depressurized, they remain highly reusable, making routine maintenance, line flushing, and system expansions clean, fast, and virtually leak-free.
Order number | Product name | Designation | Material |
|---|---|---|---|
226‑14139‑1 | Straight screw‑in connector | PUSH‑IN FITT GEZM 6‑1/4 | Brass, nickel‑plated |
226‑14111‑1 | Straight screw‑in connector with FKM threaded seal | PUSH‑IN FITT GEKM S 6‑1/8 | Brass, nickel‑plated |
226‑10205‑5 | Straight screw‑in connector with FKM threaded seal | PUSH‑IN FITT GEZM S 6‑1/4 | Brass, nickel‑plated |
226‑14111‑4 | Adapter with tapered thread | PUSH‑IN FITT GEKM 6‑M6×1 | Brass, nickel‑plated |
226‑14111‑2 | Adapter with tapered thread | PUSH‑IN FITT GEKM 6‑M8×1 | Brass, nickel‑plated |
226‑14111‑3 | Adapter with tapered thread | PUSH‑IN FITT GEKM 6‑M10×1 | Brass, nickel‑plated |
226‑10622‑8 | Adapter with tapered thread | PUSH‑IN FITT GEKM 6‑1/8 | Brass, nickel‑plated |
226‑14157‑3 | Banjo fitting with tapered thread | PUSH‑IN FITT WEDKM 6‑M 6×1 | Brass, nickel‑plated |
226‑14157‑1 | Banjo fitting with tapered thread | PUSH‑IN FITT WEDKM 6‑M 8×1 | Brass, nickel‑plated |
226‑14157‑2 | Banjo fitting with tapered thread | PUSH‑IN FITT WEDKM 6‑M10×1 | Brass, nickel‑plated |
226‑13756‑9 | Banjo fitting with tapered thread | PUSH‑IN FITT WEDKM 6‑1/8 | Brass, nickel‑plated |
226‑14123‑4 | Elbow with tapered thread | PUSH‑IN FITT WEKM 6‑M 6×1 | Brass, nickel‑plated |
226‑14123‑2 | Elbow with tapered thread | PUSH‑IN FITT WEKM 6‑M 8×1 | Brass, nickel‑plated |
226‑14123‑3 | Elbow with tapered thread | PUSH‑IN FITT WEKM 6‑M10×1 | Brass, nickel‑plated |
226‑14123‑5 | Elbow with tapered thread | PUSH‑IN FITT WEKM 6‑1/8 | Brass, nickel‑plated |
226‑13753‑9 | Elbow with tapered thread (FKM threaded seal) | PUSH‑IN FITT WEKM S 6‑1/8 | Brass, nickel‑plated |
226‑11313‑8 | Banjo fitting with O‑ring threaded seal | PUSH‑IN FITT WEDZM 6‑1/4B | Brass, nickel‑plated |
226‑11313‑9 | Banjo fitting with O‑ring threaded seal | PUSH‑IN FITT WEDZM 6‑1/8B | Brass, nickel‑plated |
226‑11315‑1 | Banjo fitting with O‑ring threaded seal | PUSH‑IN FITT WEDZM 6‑M 6 | Brass, nickel‑plated |
226‑11315‑2 | Banjo fitting with O‑ring threaded seal | PUSH‑IN FITT WEDZM 6‑M 8×1 | Brass, nickel‑plated |
226‑14157‑4 | Banjo fitting with FKM threaded seal | PUSH‑IN FITT WEDKM S 6‑1/4 | Brass, nickel‑plated |
226‑14157‑5 | Banjo fitting with FKM threaded seal | PUSH‑IN FITT WEDKM S 6‑1/8 | Brass, nickel‑plated |
226‑10223‑2 | Banjo fitting with hexagon socket and O‑ring threaded seal | PUSH‑IN FITT WEDZM 6‑1/8 | Brass, nickel‑plated |
226‑10223‑4 | Banjo fitting with hexagon socket and O‑ring threaded seal | PUSH‑IN FITT WEDZM 6‑M 8×1 | Brass, nickel‑plated |
226‑10223‑6 | Banjo fitting with hexagon socket and O‑ring threaded seal | PUSH‑IN FITT WEDZM 6‑M10×1 | Brass, nickel‑plated |
226‑14097‑5 | Screw‑in T‑connector | PUSH‑IN FITT TSM S 6‑1/4 | Brass, nickel‑plated |
226‑10159‑1 | Screw‑in T‑connector | PUSH‑IN FITT TEDZM S 6‑1/8 | Brass, nickel‑plated |
226‑10159‑9 | Screw‑in T‑connector | PUSH‑IN FITT TEDZM S 6‑1/4 | Brass, nickel‑plated |
226‑14097‑4 | T‑connector | PUSH‑IN FITT TSM 6 | Brass, nickel‑plated |
226‑10214‑4 | Straight bulkhead connector | PUSH‑IN FITT SVM 6‑G 1/8 | Brass, nickel‑plated |
226‑10214‑7 | Straight bulkhead connector | PUSH‑IN FITT SVM 6‑M 8×1 | Brass, nickel‑plated |
226‑13773‑4 | Tube‑to‑tube connector | CONNECTOR GSM 6 | Brass, nickel‑plated |
Order number | Product name | Designation | Material |
|---|---|---|---|
451‑004‑260‑VS | Straight screw‑in connector with cylindrical thread | PUSH‑IN FITT GEZ 4‑M6 NBR | Brass |
404‑073‑VS | Straight screw‑in connector with cylindrical thread | PUSH‑IN FITT GEZ 4‑M6x0,75 NBR | Brass |
404‑063‑VS | Straight screw‑in connector with cylindrical thread | PUSH‑IN FITT GEZ 4‑M8 NBR | Brass |
404‑003‑VS | Straight screw‑in connector with cylindrical thread | PUSH‑IN FITT GEZ 4‑M8x1 NBR | Brass |
404‑003‑S8‑VS | Straight screw‑in connector with cylindrical thread | PUSH‑IN FITT GEZ 4‑M8x1 FPM | Brass |
404‑006‑VS | Straight screw‑in connector with cylindrical thread | PUSH‑IN FITT GEZ 4‑M10x1 NBR | Brass |
404‑006‑S8‑VS | Straight screw‑in connector with cylindrical thread | PUSH‑IN FITT GEZ 4‑M10x1 FPM | Brass |
404‑040‑VS | Straight screw‑in connector with cylindrical thread | PUSH‑IN FITT GEZ 4‑G1/8 NBR | Brass |
406‑158‑VS | Straight screw‑in connector with cylindrical thread | PUSH‑IN FITT GEZ 6‑M8x1 NBR | Brass |
406‑004‑VS | Straight screw‑in connector with cylindrical thread | PUSH‑IN FITT GEZ 6‑M10x1 NBR | Brass |
406‑004‑S8‑VS | Straight screw‑in connector with cylindrical thread | PUSH‑IN FITT GEZ 6‑M10x1 FPM | Brass |
456‑004‑VS | Straight screw‑in connector with cylindrical thread | PUSH‑IN FITT GEZ 6‑G1/8 NBR | Brass |
456‑004‑S8‑VS | Straight screw‑in connector with cylindrical thread | PUSH‑IN FITT GEZ 6‑G1/8 FPM | Brass |
406‑054‑VS | Straight screw‑in connector with cylindrical thread | PUSH‑IN FITT GEZ 6‑G1/4 NBR | Brass |
406‑162‑VS | Straight screw‑in connector with cylindrical thread | PUSH‑IN FITT GEZ 6‑M12x1 NBR | Brass |
406‑162‑S8‑VS | Straight screw‑in connector with cylindrical thread | PUSH‑IN FITT GEZ 6‑M12x1 FPM | Brass |
408‑004‑VS | Straight screw‑in connector with cylindrical thread | PUSH‑IN FITT GEZ 8‑M10x1 NBR | Brass |
408‑004‑S8‑VS | Straight screw‑in connector with cylindrical thread | PUSH‑IN FITT GEZ 8‑M10x1 FPM | Brass |
408‑162‑VS | Straight screw‑in connector with cylindrical thread | PUSH‑IN FITT GEZ 8‑M12x1 NBR | Brass |
408‑162‑S8‑VS | Straight screw‑in connector with cylindrical thread | PUSH‑IN FITT GEZ 8‑M12x1 FPM | Brass |
408‑054‑VS | Straight screw‑in connector with cylindrical thread | PUSH‑IN FITT GEZ 8‑G1/4 NBR | Brass |
451‑004‑462‑VS | Straight screw‑in connector with tapered thread | PUSH‑IN FITT GEK 4‑M6K NBR | Brass |
451‑004‑471‑VS | Straight screw‑in connector with tapered thread | PUSH‑IN FITT GEK 4‑M6x0,75K NBR | Brass |
451‑004‑498‑VS | Straight screw‑in connector with tapered thread | PUSH‑IN FITT GEK 4‑M8x1K NBR | Brass |
451‑004‑518‑VS | Straight screw‑in connector with tapered thread | PUSH‑IN FITT GEK 4‑M10x1K NBR | Brass |
404‑673K‑V1‑VS | Straight screw‑in connector with tapered thread | PUSH‑IN FITT GEK 4‑1/4‑28 SAE LT NBR | Brass |
404‑040K‑V1‑VS | Straight screw‑in connector with tapered thread | PUSH‑IN FITT GEK 4‑1/8 NPTF NBR | Brass |
451‑006‑468‑VS | Straight screw‑in connector with tapered thread | PUSH‑IN FITT GEK 6‑M6K NBR | Brass |
451‑006‑498‑VS | Straight screw‑in connector with tapered thread | PUSH‑IN FITT GEK 6‑M8x1K NBR | Brass |
451‑006‑518‑VS | Straight screw‑in connector with tapered thread | PUSH‑IN FITT GEK 6‑M10x1K NBR | Brass |
406‑423W‑VS | Straight screw‑in connector with tapered thread | PUSH‑IN FITT GEK 6‑R1/8K NBR | Brass |
406‑423N‑VS | Straight screw‑in connector with tapered thread | PUSH‑IN FITT GEK 6‑1/8 NPT NBR | Brass |
454‑504‑041‑VS | Tube‑to‑tube connector | CONNECTOR GS 4 NBR | Brass |
406‑426‑VS | Tube‑to‑tube connector | CONNECTOR GS 6 NBR | Brass |
504‑161‑VS | Banjo fitting with banjo bolt and cylindrical thread | BANJO FITTING SWVZ‑4‑M6 NBR | Brass |
504‑401‑S1‑VS | Banjo fitting with banjo bolt and cylindrical thread | BANJO FITTING SWVZ‑4‑M5 NBR | Brass |
504‑411‑VS | Banjo fitting with banjo bolt and cylindrical thread | BANJO FITTING SWVZ‑4‑M8 NBR | Brass |
504‑401‑VS | Banjo fitting with banjo bolt and cylindrical thread | BANJO FITTING SWVZ‑4‑M8x1 NBR | Brass |
504‑103‑VS | Banjo fitting with banjo bolt and cylindrical thread | BANJO FITTING SWVZ‑4‑M10x1 NBR | Brass |
445‑519‑041‑VS | Banjo fitting with banjo bolt and cylindrical thread | BANJO FITTING SWVZ‑4‑G1/8A NBR | Brass |
453‑004‑471‑VS | Elbow with tapered thread | PUSH‑IN FITT WEK 4‑M6K NBR | Brass |
453‑004‑471‑S8‑VS | Elbow with tapered thread | PUSH‑IN FITT WEK 4‑M6K FPM | Brass |
504‑201‑VS | Elbow with tapered thread | PUSH‑IN FITT WEK 4‑M8x1K NBR | Brass |
504‑201‑S8‑VS | Elbow with tapered thread | PUSH‑IN FITT WEK 4‑M8x1K FPM | Brass |
504‑202‑VS | Elbow with tapered thread | PUSH‑IN FITT WEK 4‑M10x1K NBR | Brass |
504‑202‑S8‑VS | Elbow with tapered thread | PUSH‑IN FITT WEK 4‑M10x1K FPM | Brass |
514‑018‑VS | Elbow with tapered thread | PUSH‑IN FITT WEK 4‑R1/8K NBR | Brass |
514‑018‑S8‑VS | Elbow with tapered thread | PUSH‑IN FITT WEK 4‑R1/8K FPM | Brass |
504‑200K‑V1‑VS | Elbow with tapered thread | PUSH‑IN FITT WEK 4‑1/4‑28SAE LT NBR | Brass |
514‑018K‑V1‑VS | Elbow with tapered thread | PUSH‑IN FITT WEK 4‑1/8NPT NBR | Brass |
453‑006‑468‑VS | Elbow with tapered thread | PUSH‑IN FITT WEK 6‑M6K NBR | Brass |
453‑006‑468‑S8‑VS | Elbow with tapered thread | PUSH‑IN FITT WEK 6‑M6K FPM | Brass |
506‑508‑VS | Elbow with tapered thread | PUSH‑IN FITT WEK 6‑M8x1K NBR | Brass |
506‑508‑S8‑VS | Elbow with tapered thread | PUSH‑IN FITT WEK 6‑M8x1K FPM | Brass |
506‑510‑VS | Elbow with tapered thread | PUSH‑IN FITT WEK 6‑M10x1K NBR | Brass |
506‑510‑S8‑VS | Elbow with tapered thread | PUSH‑IN FITT WEK 6‑M10x1K FPM | Brass |
506‑511‑VS | Elbow with tapered thread | PUSH‑IN FITT WEK 6‑R1/8K NBR | Brass |
506‑511‑S8‑VS | Elbow with tapered thread | PUSH‑IN FITT WEK 6‑R1/8K FPM | Brass |
506‑511K‑V1‑VS | Elbow with tapered thread | PUSH‑IN FITT WEK 6‑1/8NPT NBR | Brass |
455‑565‑068‑VS | Elbow with tapered thread | PUSH‑IN FITT WEK 6‑R1/4K NBR | Brass |
504‑100‑VS | Banjo fitting with cylindrical thread | PUSH‑IN FITT WEDZ 4‑M6x1 NBR | Brass |
504‑101‑S8‑VS | Banjo fitting with cylindrical thread | PUSH‑IN FITT WEDZ 4‑M8x1 FPM | Brass |
504‑101‑VS | Banjo fitting with cylindrical thread | PUSH‑IN FITT WEDZ 4‑M8x1 NBR | Brass |
504‑102‑VS | Banjo fitting with cylindrical thread | PUSH‑IN FITT WEDZ 4‑M10x1 NBR | Brass |
504‑108‑VS | Banjo fitting with cylindrical thread | PUSH‑IN FITT WEDZ 4‑G1/8A NBR | Brass |
504‑102‑S8‑VS | Banjo fitting with cylindrical thread | PUSH‑IN FITT WEDZ 4‑M10x1 FPM | Brass |
504‑108‑S8‑VS | Banjo fitting with cylindrical thread | PUSH‑IN FITT WEDZ 4‑G1/8A FPM | Brass |
506‑139‑VS | Banjo fitting with cylindrical thread | PUSH‑IN FITT WEDZ 6‑G1/8A NBR | Brass |
506‑108‑VS | Banjo fitting with cylindrical thread | PUSH‑IN FITT WEDZ 6‑M8x1 NBR | Brass |
506‑140‑S8‑VS | Banjo fitting with cylindrical thread | PUSH‑IN FITT WEDZ 6‑M10x1 FPM | Brass |
506‑140‑VS | Banjo fitting with cylindrical thread | PUSH‑IN FITT WEDZ 6‑M10x1 NBR | Brass |
506‑139‑S8‑VS | Banjo fitting with cylindrical thread | PUSH‑IN FITT WEDZ 6‑M8x1 FPM | Brass |
506‑108‑S8‑VS | Banjo fitting with cylindrical thread | PUSH‑IN FITT WEDZ 6‑G1/8A FPM | Brass |
506‑142‑VS | Banjo fitting with cylindrical thread | PUSH‑IN FITT WEDZ 6‑M12x1 NBR | Brass |
506‑142‑S8‑VS | Banjo fitting with cylindrical thread | PUSH‑IN FITT WEDZ 6‑M12x1 FPM | Brass |
506‑143‑VS | Banjo fitting with cylindrical thread | PUSH‑IN FITT WEDZ 6‑G1/4A NBR | Brass |
508‑142‑S8‑VS | Banjo fitting with cylindrical thread | PUSH‑IN FITT WEDZ 8‑M12x1 FPM | Brass |
508‑142‑VS | Banjo fitting with cylindrical thread | PUSH‑IN FITT WEDZ 8‑M12x1 NBR | Brass |
455‑546‑048‑VS | Banjo fitting with tapered thread | PUSH‑IN FITT WEDK 4‑M6K NBR | Brass |
455‑546‑048‑S8‑VS | Banjo fitting with tapered thread | PUSH‑IN FITT WEDK 4‑M6K FPM | Brass |
455‑529‑048‑VS | Banjo fitting with tapered thread | PUSH‑IN FITT WEDK 4‑M8x1K NBR | Brass |
455‑529‑048‑S8‑VS | Banjo fitting with tapered thread | PUSH‑IN FITT WEDK 4‑M8x1K FPM | Brass |
455‑531‑048‑VS | Banjo fitting with tapered thread | PUSH‑IN FITT WEDK 4‑M10x1K NBR | Brass |
455‑531‑048‑S8‑VS | Banjo fitting with tapered thread | PUSH‑IN FITT WEDK 4‑M10x1K FPM | Brass |
455‑569‑048‑VS | Banjo fitting with tapered thread | PUSH‑IN FITT WEDK 4‑R1/8K NBR | Brass |
455‑529‑068‑VS | Banjo fitting with tapered thread | PUSH‑IN FITT WEDK 6‑M8x1K NBR | Brass |
455‑529‑068‑S8‑VS | Banjo fitting with tapered thread | PUSH‑IN FITT WEDK 6‑M8x1K FPM | Brass |
455‑531‑068‑VS | Banjo fitting with tapered thread | PUSH‑IN FITT WEDK 6‑M10x1K NBR | Brass |
455‑531‑068‑S8‑VS | Banjo fitting with tapered thread | PUSH‑IN FITT WEDK 6‑M10x1K FPM | Brass |
455‑546‑068‑VS | Banjo fitting with tapered thread | PUSH‑IN FITT WEDK 6‑M6x1K NBR | Brass |
455‑565‑068‑VS | Banjo fitting with tapered thread | PUSH‑IN FITT WEDK 6‑R1/4K FPM | Brass |
450‑204‑002 | Locking pin | CLOSURE PLUG D4 MS FOR PUSH‑IN FITT | Brass |
450‑206‑002 | Locking pin | CLOSURE PLUG D6 MS FOR PUSH‑IN FITT | Brass |
