Back to the websites

Example site for an entirely fictional business — not a real company.

Part

Complete seal kit, Belmar KP-40

$74.00 incl. sales tax, plus shipping · 6 kits in stock · Ordered by 4 pm it leaves the same working day and usually arrives the next.

Spare parts for industrial machines

This part

Cart0

Total—

  • Complete seal kit, KP-40

    $74.00

    Incl. sales tax, plus shipping. From serial number 21400. 6 kits in stock.

    Fits

  • Shaft seal 25×47×7, FKM

    $48.00

    Bag of 10, 1 piece = $4.80.

    Bag of 10

  • Assembly paste, 50 g

    $8.90

    100 g = $17.80. Silicone-free, safe on elastomers.

    In stock

Your cart

Nothing chosen yet. Put something in — the total keeps up.

Sample range from Renshaw Machine Parts. The cart lives in this browser window only — reload the page and it is empty again.

Total prices incl. sales tax, plus shipping — $6.90 by parcel, free above $250. Bags and tubes carry a unit price. Unopened returns for 30 days, counted from the day the goods arrive.

The cart is empty.

Fit and cross-references

Listed for the Belmar KP-40/160 and KP-40/200, built 2013 to 2021, from serial number 21400. Machines below that take the kit ending -A; the page shows it as soon as you have entered the serial number, rather than putting both side by side and leaving you to choose.

Cross-references, one per line: manufacturer 4711-206. Predecessor 4711-204. Our number VM-40206.

Contents: two shaft seals 25×47×7 FKM, four O-rings 21×2.5 FKM, one paper flat gasket, one 5 g tube of assembly paste. The mechanical seal and the impeller are not included — both are listed separately because they vary with the series.

The match comes from the manufacturer's parts list. It is written here rather than in a PDF, because a data sheet you have to download is exactly the thing nobody reads at the moment it matters.

Shaft seal, bore × outside × width in mm
25 × 47 × 7
Material, resistant to oil and hot water
FKM
Operating temperature range
−20 to 200 °C
Manufacturer's number
4711-206
Kits in stock, then five working days
6
Shipping weight
0.32 kg

Fitting, restrictions, returns

The kit gets fitted, and once fitted it cannot come back. So check the number on the bag against the number in your order confirmation before you open it. That takes ten seconds and saves the conversation that would otherwise happen two weeks later.

Unopened, we take it back within 30 days, from trade customers too, with no reason given. The window starts when the goods arrive, and the return form comes with the confirmation.

Excluded from returns are parts made to your specification or clearly tailored to your machine — made-up belts, turned bushes, shafts to a drawing. That is stated on the part before it goes into the cart, not afterwards in the confirmation.

Electrical components go to trade customers only. Proof of trade is checked once and the release then sits in your account. Without it the line stays in the basket and cannot be ordered — but it does not quietly disappear either.

Questions about this part

How do I know which series I have?

From the serial number on the nameplate. From 21400 this kit applies, below it the -A kit. If the number has worn away: the old shaft seal usually carries its dimensions stamped on the face — 25 47 7 or 25 45 7. That is enough to tell them apart.

Do I need the assembly paste?

Need, no. Sensible, yes. FKM rings pushed on dry are more likely to nick. Five grams come with the kit; the 50 g tube only pays off when several machines are due.

Can I have it today?

Ordered by 4 pm on a working day it goes out the same day and usually arrives the next. Collection at the counter from two hours after ordering, Monday to Friday until 4.30 pm.

And if the kit turns out not to fit?

Unopened, back within 30 days and we refund. Opened but unfitted, we will talk — usually it turns out the series was different, and we exchange it. Fitted is the end of the line, and the part page says so.

Is this legal advice?

No. The page describes how we work, not what the law requires. Return policies and terms of sale belong in front of an attorney once; the website provides the places where they appear — part page, basket, order summary, confirmation.

On to the checkout

Five steps, with one line that is out of stock and one that needs proof of trade. Both are on the screen before you order, not after.

Renshaw Machine Parts

Seals, bearings, belts and controls for pumps, compressors and packaging machines. Parts are found from the nameplate, not from a search box. Trade and private customers, Akron, Ohio.

© 2026 Renshaw Machine Parts · renshawparts.com

Demo site — the company, the machines, the part numbers and the prices are invented