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B40

Wrapped Classical V-Belt

Lead TimePOA
ISO 9001 Certified Authorised UK Distributor
B40 Wrapped Classical V-Belt
Optibelt
Optibelt logo

Standard B-profile wrapped belt with S=C Plus technology for matched set performance.

Price Match Promise

Found it cheaper elsewhere? We’ll match any UK competitor’s price on bearings in stock — call us before you buy.

17,000+ parts in stock Next-day UK dispatch UK distributor since 2010
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01709 878282 hello@buybearings.co.uk
ISO 9001 Certified Free UK delivery over £150 30-day returns

Technical Dimensions & Load Ratings

Confirm these values match your shaft, housing and application requirements before ordering.

Dimensions

Bore Diameter (d)17mm
Outer Diameter (D)11mm
Width (B)17mm
Weight0.19kg

Product Details

Part NumberB40
BrandOptibelt
Bearing TypeWrapped Classical V-Belt
MaterialRubber with Polyester Cord
Stock StatusExtended Stock

Technical Datasheet

Download full specifications for B40 — dimensions, load ratings, and material data.

Optibelt Technical Resources

Belts Catalogue
No cross-reference part numbers are recorded for B40. Ask our team for equivalent part numbers.
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Engineering support

Our experienced MRO products specialists are on hand to offer practical solutions to your problems and can assist with an on-site visit.

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Frequently Asked Questions

What is a B40 bearing?

The B40 is a Optibelt Wrapped Classical V-Belt with a 17mm bore, 11mm outer diameter and 17mm width. It is Extended Stock at Buy Bearings.

What are the B40 dimensions?

The B40 measures 17mm bore (inner diameter) × 11mm outer diameter × 17mm width.

Is the B40 in stock?

The B40 is Extended Stock at Buy Bearings. Submit an enquiry or call our sales team for current stock and pricing (POA).

Related & Compatible Bearings

Same wrapped classical v-belt, closest dimensions first — useful if you need a slightly different size or this part is unavailable.

B30 Wrapped Classical V-Belt
B30
Optibelt logo
POAPrice Match
Bore
17
OD
11
Width
17
B-section classical V-belt designed for medium-duty industrial drives requiring high reliability.
Lead Time
B50 Wrapped Classical V-Belt
B50
Optibelt logo
POAPrice Match
Bore
17
OD
11
Width
17
Classical B-section belt with 17mm width, optimized for universal power transmission applications.
Lead Time
B60 Wrapped Classical V-Belt
B60
Optibelt logo
POAPrice Match
Bore
17
OD
11
Width
17
Wrapped B-profile belt featuring a high-strength polyester cord for reduced stretch and maintenance.
Lead Time
B80 Wrapped Classical V-Belt
B80
Optibelt logo
POAPrice Match
Bore
17
OD
11
Width
17
Longer B-section classical belt suitable for larger center distances in industrial machinery.
Lead Time

Related Parts — Seals & Bushings

Matching seals and bushings for 17mm shaft diameter — complementary components for your bearing.

17X25X4 R21 Seals
17X25X4 R21
Unclassified
POAPrice Match
Bore
17
OD
25
Width
4
SealOpen
Unclassified Seals with Open seals. A versatile bearing suitable for a range of mechanical applications. Manufactured from Chrome Steel (SAE 52100) for durability and long service life. In Stock at Buy Bearings. Order by 1pm for next-day UK dispatch.
In Stock
17X25X7 R21 Seals
17X25X7 R21
Unclassified
POAPrice Match
Bore
17
OD
25
Width
7
SealOpen
Unclassified Seals with Open seals. A versatile bearing suitable for a range of mechanical applications. Manufactured from Chrome Steel (SAE 52100) for durability and long service life. In Stock at Buy Bearings. Order by 1pm for next-day UK dispatch.
In Stock
17X27X7 R23 Seals
17X27X7 R23
Unclassified
POAPrice Match
Bore
17
OD
27
Width
7
SealOpen
Unclassified Seals with Open seals. A versatile bearing suitable for a range of mechanical applications. Manufactured from Chrome Steel (SAE 52100) for durability and long service life. In Stock at Buy Bearings. Order by 1pm for next-day UK dispatch.
In Stock
17X28X7 R23 Seals
17X28X7 R23
Unclassified
POAPrice Match
Bore
17
OD
28
Width
7
SealOpen
Unclassified Seals with Open seals. A versatile bearing suitable for a range of mechanical applications. Manufactured from Chrome Steel (SAE 52100) for durability and long service life. In Stock at Buy Bearings. Order by 1pm for next-day UK dispatch.
In Stock
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