Product Guide

How Many Bearings Does A Sausage Gun Need

Bearing count is the single clearest indicator of duty level on a sausage gun. Three, seven and nine are genuinely different tools.

Bearing count appears in the model name of most professional sausage guns, and it is not decoration. Bearings sit at the points where the push rod passes through the body, and each one replaces sliding friction with rolling friction. That has two measurable effects: trigger effort falls, and more of the operator's force reaches the pack.

The Three Tiers In Practice

Bearing count against push force and frame tolerance
Model	Bearings	Push force	Tolerance	Net weight
JS8622-B	3	180 KG	220 KG	850 g
JS8623-B	3	180 KG	200 KG	835 g
JS8626	7	200 KG	240 KG	880 g
JS8633	9	270 KG	350 KG	835 g
JS8634	9	250 KG	300 KG	800 g

Notice that the nine-bearing guns are not heavier than the three-bearing guns. The extra capability comes from the mechanism, not from adding mass, which is the point: an operator gets more force without carrying more tool.

What Changes For The Operator

Three bearings: noticeably smoother than a plain bushing gun. Right for occasional and light trade use.
Seven bearings: trigger effort drops enough to matter over a shift. Right for crews sealing daily.
Nine bearings: the pack empties more completely and the pull stays light to the end. Right for continuous professional use.

The last point is worth money. A gun that binds in the last 100 ml of a 600 ml pack wastes roughly one sixth of the sealant, every pack, for the life of the tool.

What Comes With The Higher Tiers

Bearing count tends to arrive alongside other upgrades, because the models are designed as duty tiers rather than as one gun with more bearings bolted on.

Hard alloy dispensing plate instead of iron, so the plate does not dish under load
Stainless steel push rod on JS8626 and JS8634, for corrosion resistance
Thickened anodised aluminium barrel, raising both stiffness and surface hardness
A protective dust cap on JS8634, keeping grit out of the rod and bearings
Soft silicone rear handle sleeve with a plastic front sleeve, on the JS8622 and JS8633 series

Choosing For A Range Rather Than For A Job

If you are a distributor, the tiers are the point. Three, seven and nine give a customer a visible reason to pay more, and the reason is mechanical rather than cosmetic. That is a much easier conversation than trying to explain why one identical-looking gun costs forty percent more than another.

Do not mix bearing count across colours in the same range. If your seven-bearing model is blue and your nine-bearing model is also blue, your customer will buy the cheaper one and assume they are the same tool.

One Caveat On Bearing Counts

Bearing count is only meaningful alongside the force figures. A gun advertised with nine bearings but no published maximum tolerance is telling you about its rod and nothing about its frame. Ask for both, and compare on the pair.

FAQ

Questions On This Guide

Is nine bearings worth the price for a general distributor?

As the top of a three-tier range, yes, because it gives the range a credible ceiling. As your only sausage gun, probably not; most volume sits in the three and seven bearing tiers.

Do more bearings mean more maintenance?

No. The bearings are sealed within the body. The JS8634 adds a dust cap specifically to keep grit away from the rod, which reduces maintenance rather than adding it.

Can I have a nine-bearing gun in a custom barrel colour?

Yes. Barrel anodising is independent of the mechanism, so any bearing tier can be supplied in more than ten anodised colours with your logo engraved or printed.