| Part number (SKU) | 63051800 |
| Material | NBR |
| Surface | Blank |
| Nominal size | 18 x 38 |
| Inner diameter [D] | 18 [mm] |
| Outer diameter [DA] | 20.5 [mm] |
| Bellow diameter [DB] | 37 [mm] |
| Total length [L2] | 41 [mm] |
| Weight | 6 [g] |
| Universal joint d2 | 18 [mm] |
| Universal joint l1 | 11 [mm] |
| Universal joint l2 | 40 [mm] |
| optional hose clamps zinc-plated (Partno.) | 63811027 |
| optional hose clamps stainless steel (Partno.) | 63814027 |
If you need a rework or a custom-made-product please contact us directly with your inquiry.
The supplied 3D models, pictures and technical drawings are made with reasonable care.Nevertheless liability is excluded for the accuracy and correctness of this data.
| Weight | 0.006 kg |
|---|---|
| Dimensions | 38 × 18 × 18 cm |
| Material | |
| Surface | |
| Nominal size | |
| Inner diameter | |
| Outer diameter | |
| Bellow diameter | |
| Total length | |
| Weight | |
| Universal joint d2 | |
| Universal joint l1 | |
| Universal joint l2 |
Questions and answers
When will this part ship?
The stock status is shown next to the price. In stock parts ship from Bradenton, Florida, the same business day for orders placed before 2:00 p.m. Eastern. Backorder parts usually ship within 1–2 weeks.
What does shipping cost?
Shipping is calculated at checkout based on weight and destination. We ship with UPS and FedEx, and heavy orders ship by LTL freight. You can also ship on your own UPS or FedEx account for a $10 handling fee.
Can this part be bored or keyed to fit my shaft?
For most gears, sprockets, pulleys and couplings, yes. We can bore to your size and tolerance, cut a DIN 6885 keyway and add set-screw threads. We also offer expedited rework services for many parts. Email us the exact size needed and we will quote it.
Is there a better price for larger quantities?
Yes. The quantity prices are listed above. For more than the largest listed quantity, or for a custom version, ask for a quote.
Where are the CAD model and the catalogue page?
Under the Description tab you will find the link to free 2D and 3D CAD models and the catalogue page as a PDF.
Do you have this part in another size, material or in inches?
Often, yes. Use the filters on the category page, or send us your requirements and we will find the closest part or quote a custom one.
Can I return this part?
Unused standard parts can be returned within 30 days with an RMA number from returns@maedlernorthamerica.com; a 15% restocking fee applies. Custom-made parts or belts/chains that were cut to size cannot be returned. See our Return Policy.
More answers on our FAQ page. Questions about this part? Email us or call 941.803.0160.
Bellow FSG size 18X38 colour: black PN: 63051800
Material: mineral-oil resistant material based
on nitrile rubber, with a hardness of about 45 Shore A.
Single-fold bellows are used to protect ball and universal joints.
The shaft lengths L1 and L2 are estimated dimensions.
To securely fix the bellows on the joints, the connections should also
be supplied with hose fittings.
$6.46
Availability: 20 in stock (backorders ship within 1-2 weeks)
| Quantity | Discount (%) | Price |
|---|---|---|
| 1 - 4 | — | $6.46 |
| 5 - 9 | 2.63% | $6.29 |
| 10 - 24 | 5.11% | $6.13 |
| 25 - 49 | 10.22% | $5.80 |
| 50+ | 13.16% | $5.61 |
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Fastening ElementsHose Clamps DIN 3017 Shape A, W4, Stainless Steelhose clamp DIN 3017 A type W4 stainless steel 1.4301 diameter range 16-27mm band width 9mm PN: 63814027
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Fastening ElementsHose clamps DIN 3017 Shape A, W1, Steel, zinc-platedhose clamp DIN 3017 A type W1 steel zinc plated diameter range 16-27mm band width 9mm PN: 63811027
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| Product | Part number (SKU) | Material | Surface | Nominal size | Inner diameter [D] | Outer diameter [DA] | Bellow diameter [DB] | Total length [L2] | Weight | Universal joint d2 | Universal joint l1 | Universal joint l2 | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | Bellow FSG size 16X32 colour: black PN: 63051600 | 63051600 | NBR | Blank | 16 x 32 | 16 [mm] | 19.0 [mm] | 35 [mm] | 32 [mm] | 4 [g] | 16 [mm] | 9 [mm] | 34 [mm] | $6.26 |
| Bellow FSG size 18X38 colour: black PN: 63051800 | 63051800 | NBR | Blank | 18 x 38 | 18 [mm] | 20.5 [mm] | 37 [mm] | 41 [mm] | 6 [g] | 18 [mm] | 11 [mm] | 40 [mm] | $6.46 |
| Bellow FSG size 20X56 colour: black PN: 63052000 | 63052000 | NBR | Blank | 20 x 56 | 20 [mm] | 22.5 [mm] | 39 [mm] | 57 [mm] | 8 [g] | 20 [mm] | 14 [mm] | 50 [mm] | $7.81 |
| Bellow FSG size 22X40 colour: black PN: 63052200 | 63052200 | NBR | Blank | 22 x 40 | 22 [mm] | 24.5 [mm] | 43 [mm] | 40 [mm] | 6 [g] | 22 [mm] | 13 [mm] | 48 [mm] | $5.78 |
| Bellow FSG size 25X66 colour: black PN: 63052500 | 63052500 | NBR | Blank | 25 x 66 | 25 [mm] | 27.5 [mm] | 44 [mm] | 66 [mm] | 12 [g] | 25 [mm] | 22 [mm] | 74 [mm] | $5.70 |
| Bellow FSG size 26X45 colour: black PN: 63052600 | 63052600 | NBR | Blank | 26 x 45 | 26 [mm] | 28.5 [mm] | 50 [mm] | 45 [mm] | 8 [g] | 26 [mm] | 15 [mm] | 56 [mm] | $9.33 |
| Bellow FSG size 28X58 colour: black PN: 63052800 | 63052800 | NBR | Blank | 28 x 58 | 28 [mm] | 30.5 [mm] | 50 [mm] | 58 [mm] | 10 [g] | 28 [mm] | 20 [mm] | 70 [mm] | $11.06 |
| Bellow FSG size 29X50 colour: black PN: 63052900 | 63052900 | NBR | Blank | 29 x 50 | 29 [mm] | 31.5 [mm] | 52 [mm] | 53 [mm] | 10 [g] | 29 [mm] | 17 [mm] | 60 [mm] | $5.86 |
| Bellow FSG size 32X60 colour: black PN: 63053200 | 63053200 | NBR | Blank | 32 x 60 | 32 [mm] | 35.0 [mm] | 57 [mm] | 60 [mm] | 14 [g] | 32 [mm] | 19 [mm] | 68 [mm] | $6.55 |
| Bellow FSG size 32X75 colour: black PN: 63053300 | 63053300 | NBR | Blank | 32 x 75 | 32 [mm] | 34.5 [mm] | 56 [mm] | 75 [mm] | 14 [g] | 32 [mm] | 23 [mm] | 80 [mm] | $6.23 |
| Bellow FSG size 36X82 colour: black PN: 63053600 | 63053600 | NBR | Blank | 36 x 82 | 36 [mm] | 38.5 [mm] | 63 [mm] | 84 [mm] | 20 [g] | 36 [mm] | 26 [mm] | 90 [mm] | $13.23 |
| Bellow FSG size 42X75 colour: black PN: 63054000 | 63054000 | NBR | Blank | 42 x 75 | 42 [mm] | 45 [mm] | 70 [mm] | 75 [mm] | 26 [g] | 40 [mm] | 29 [mm] | 100 [mm] | $9.63 |
| Bellow FSG size 47X90 colour: black PN: 63054500 | 63054500 | NBR | Blank | 47 x 90 | 47 [mm] | 50 [mm] | 75 [mm] | 90 [mm] | 28 [g] | 45 [mm] | 31 [mm] | 110 [mm] | $11.36 |
| Bellow FSG size 52X95 colour: black PN: 63055000 | 63055000 | NBR | Blank | 52 x 95 | 52 [mm] | 55 [mm] | 87 [mm] | 95 [mm] | 38 [g] | 50 [mm] | 36 [mm] | 125 [mm] | $9.30 |
| Bellow FSG size 58X95 colour: black PN: 63055500 | 63055500 | NBR | Blank | 58 x 95 | 58 [mm] | 61 [mm] | 97 [mm] | 95 [mm] | 48 [g] | 55 [mm] | 45 [mm] | 120 [mm] | $19.94 |
| Bellow FSG size 70X96 colour: black PN: 63057000 | 63057000 | NBR | Blank | 70 x 96 | 70 [mm] | 73 [mm] | 121 [mm] | 96 [mm] | 68 [g] | 70 [mm] | 56 [mm] | 140 [mm] | $27.91 |