SPXコネクティングロッドベアリングスペアパーツ

SPX Connecting Rod Bearings – Durable Crankshaft Bushings for SPX Flow Homogenisers

The SPX connecting rod bearings are critical wear components located between the crankshaft and connecting rods of your SPX Flow homogeniser. These bearings ensure smooth rotation, reduce friction, and prevent metal-on-metal contact inside the pump’s power end. At Bos Homogenisers, we supply high-quality, OEM-fit SPX Flow crankshaft rod bearings engineered for long-lasting performance under continuous high-pressure operation.

Whether you need a complete SPX conrod bearing set for a major overhaul or want to replace worn bushings in your SPX MC series machine, we offer global delivery, technical guidance, and stock availability to minimise your downtime.

What Are SPX Connecting Rod Bearings?

SPX connecting rod bearings, also referred to as conrod bearings or rod bushings, are semicircular components that fit between the crankshaft journal and the connecting rod big end. Their role is to allow the crankshaft to rotate freely while maintaining precise alignment of the connecting rod during high-speed, high-pressure operation.

Without properly functioning bearings, vibration, overheating, or mechanical failure can occur — potentially damaging pistons, rods, or crankshafts.

SPX Flow Crankshaft Rod Bearings – Function and Fit

The SPX Flow crankshaft rod bearings are designed to absorb the radial and axial loads generated by the crankshaft and plunger assembly. These loads occur every time the plunger compresses product during the homogenisation cycle.

Features include:

Precision-ground inner surfaces for low-friction operation

Corrosion-resistant coating for humid and CIP environments

Heat and pressure resistance for continuous duty use

Bos Homogenisers supplies bearings in exact tolerances to match SPX Flow MC series crankshafts and conrods.

SPX Conrod Bearing Set – Complete Maintenance Solution

A full SPX conrod bearing set typically includes:

Upper and lower bearing halves

Thrust washers (if applicable)

Bearing housing screws or alignment pins

We recommend replacing the entire bearing set during a crankshaft or conrod service to ensure optimal alignment and performance.

Engine Rod Bearings for SPX Homogenisers

Though functionally similar to internal combustion engine bearings, engine rod bearings for SPX homogenisers are specifically built for the reciprocating action of a high-pressure plunger system. These components operate under a different load profile, where pressure is constant, but the speed is often lower and sustained.

This makes material selection and surface finish essential to avoid galling, wear, or seizing under thermal load.

SPX Homogeniser Connecting Bearings – Signs of Wear

Common signs that your SPX homogeniser connecting bearings may need replacement:

Excessive vibration or knocking sounds

Uneven crankshaft rotation or binding

Visible scoring or discoloration on old bearings

Oil contamination with metal particles

Routine inspection every 6,000–8,000 hours is recommended, depending on system load and maintenance history.

Aftermarket SPX Rod Bearings – OEM Equivalent, Cost-Effective

Our aftermarket SPX rod bearings are manufactured to OEM tolerances and meet or exceed original material and surface finish specifications. We offer both standard and oversize bearings, depending on crankshaft condition.

Benefits include:

Lower cost vs OEM without compromising quality

Immediate availability from European stock

Suitable for SPX MC series, Rannie, and Gaulin legacy machines

SPX MC Series Rod Bushings – Models We Support

Bos Homogenisers supplies SPX MC series rod bushings for the following models:

SPX MC18

SPX MC45

SPX MC120

Custom and legacy Gaulin/Rannie units

We can assist with determining the correct bearing size and fitment based on your machine’s serial number and maintenance history.

Material Options & Tolerances

SPX connecting rod bearings are typically made of:

Bi-metal (steel backing with copper-lead lining)

Tri-metal (steel backing with copper/lead/tin overlay)

Polymer-coated high-performance bearings (optional)

All bearings are supplied with factory tolerance data and technical drawings on request.

Installation Tips for SPX Conrod Bearings

To ensure proper bearing performance, follow these guidelines during installation:

Clean crankshaft and rod surfaces thoroughly

Apply appropriate assembly lubricant

Torque bearing caps to factory specification

Check for free rotation and axial play

Improper installation may lead to premature wear or catastrophic mechanical failure.

スペアパーツを納入しているSPXマシン

Bos Homogenisers supplies spare parts for a broad SPX homogeniser range, including SPX Gaulin MC and G series, SPX R series machines and laboratory configurations. Share your SPX model and machine details so we can help identify the correct spare parts and ensure compatibility with your configuration.

シリーズ	モデル
SPXゴーリンMCシリーズ	MC4、MC7、MC15、MC18、MC30、MC45、MC60、MC75、MC100、MC120
SPXゴーリンGシリーズ	G5、G15、G24、G37、G55、G75、G90、G110、G125、G132、G185、G275
SPXゴーリン／ラニーRシリーズ	R5、R15、R24、R37、R55、R75、R90、R110T、R125T、R132T、R132Q、R185Q、R275Q
SPX産業用シリーズ	APV 1000、APV 2000
SPXラボラトリーシリーズ	ラボ15MR、ラボ31MR、ラボ60、ラボ100

Bosのホモジナイザーを選ぶ理由

We are a specialist supplier of high-pressure homogeniser parts, offering full support for SPX Flow machines. Choose Bos Homogenisers for:

Precision aftermarket rod bearings for SPX homogenisers

Technical support and part-matching by serial number

Fast global delivery from central warehouse

Support for discontinued models and rebuilds

見積依頼

Looking for high-quality SPX Flow crankshaft rod bearings or a complete SPX conrod bearing set? Contact Bos Homogenisers for fast service and expert guidance.

メールアドレス：info@boshomogenisers.com

電話番号：+31 (0)123 456 789

Request a Quote for SPX Connecting Rod Bearings