FREE delivery on orders over €150
Product Specifications:
| Item | V-Belt Sheave |
| 4l Pitch Dia. | 1.9" |
| 4l, A, Or Ax Belt Pitch Dia. | 1.9" |
| 4la Or A Belt Pitch Dia. | 1.9" |
| 5l Pitch Dia. | 2.3" |
| 5l, B, Or Bx Belt Pitch Dia. | 2.3" |
| A Pitch Dia. | 1.9" |
| Ax Pitch Dia. | 1.9" |
| B Pitch Dia. | 2.3" |
| Belt Type | 4L |
| Bore Dia. | 7/8" |
| Bore Type | Fixed |
| Bore-to-size Bore Dia. | 7/8" |
| Bushing Required | None |
| Bx Pitch Dia. | 2.3" |
| Construction | Solid |
| Datum Dia. | 2.3" |
| Dimension L | 1.09" |
| Dimensions E | 11/25" |
| Dimensions L | 1.09" |
| Face Width | 0.81" |
| Fits Shaft Dia. | 7/8" |
| For Belt Section | 4L, 5L, A, Ax, B, Bx |
| For V Belt Type | Classical, Cogged |
| Hub Dia. | 1 7/8" , 1.688" |
| Hub Projection | 0.438" |
| Hub Type | One Side |
| Included | Set Screw |
| Industry Number | BK2578 |
| Key Way Size | 0.187" x 0.093" |
| Keyway | Yes |
| Keyway Depth | 3/32" |
| Keyway Width | 3/16" |
| Length Through Bore | 1 1/16" |
| Material | Cast Iron |
| Material Fabrication | Cast |
| Max. Speed | 9440 RPM |
| No. Of Grooves | 1 |
| No. Of Set Screws | 1 |
| Outside Dia. | 2.65" |
| Overall Length | 1 1/4" |
| Overall Width | 1 1/4" |
| Pitch Dia. | 1.9" (4L, A), 2.3" (5L, B) |
| Pulley Construction | Plain |
| Pulley Industry Number | BK25 |
| Pulley Series | Series BK |
| Set Screw Included | Yes |
Shipping Info:
| Ship weight (kg) | 0.5 |
| Ship height (cm) | 3.3 |
| Ship length (cm) | 7.87 |
| Ship width (cm) | 7.87 |
| HS code | 8483509040 |
| Country of Origin | US |
Product Variants
| Product | Model | Belt Type | Face Width | Pitch Dia. | Bore Dia. | No. Of Grooves | Datum Dia. | Bore Type | Dimensions L | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
AK3212 | 3L | - | 2.66" (3L), 3" (4L, A) | 1/2" | 1 | 3" | Fixed | 0.94" | €33.70 | |
![]() |
AK3258 | 3L | - | 2.66" (3L), 3" (4L, A) | 5/8" | 1 | 3" | Fixed | 0.94" | €33.70 | |
![]() |
AK3234 | 3L | - | 2.66" (3L), 3" (4L, A) | 3/4" | 1 | 3" | Fixed | 0.94" | €33.70 | |
![]() |
AK32X7/8 | 3L | - | 2.66" (3L), 3" (4L, A) | 7/8" | 1 | 3" | Fixed | 0.94" | €39.79 | |
![]() |
AK321 | 3L | - | 2.66" (3L), 3" (4L, A) | 1" | 1 | 3" | Fixed | 0.94" | €33.70 | |
![]() |
AK1041 | 3L | 3/4" | 10" (4L, A), 9.66" (3L) | 1" | 1 | 10" | Fixed | 1.47" | €132.62 | |
![]() |
AK10434 | 3L | 3/4" | 10" (4L, A), 9.66" (3L) | 3/4" | 1 | 10" | Fixed | 1.47" | €132.62 |
Explore Products
- KILLARK VM4LC10030S5R5G Led High/Low Bay, Hazardous Rated 100 W, 15310 Lumens, Str Stanchion, Type V Glass Refractor, Guard
- SMC VALVES CDNA2G63TF-600-D Cylinder, 63 mm Size, Double Acting Auto Switcher
- MAIN FILTER INC. MF0202575 Interchange Hydraulic Filter, Glass, 3 Micron, Viton Seal, 8.14 Inch Height
- WESCO 272551 Box Truck, Plastic, 64 Gallon, 8 Inch Pneumatic, 450 lbs Capacity, Yellow
- ANVIL 0500606801 6 X 1 Elongated Q Brace Clamp
- KUNKLE 917BJHV06AJE Safety Relief Valve, Male X Female NPT, J Orifice, 2 Inch Inlet Size
- STARRETT 91701-09-08 Band Saw Blade Coil Stock, Carbon Steel, 1 Inch Width, 6 TPI, 9 Ft. 8 Inch Coil
- CINCINNATI FAN ASP-1BS
Explore More
- HOFFMAN
- KEYSHAFT
- PROTO
- RAYCHEM
- DRIPLESS
- Hazardous Location Tumbler Switch Accessories
- Protective Equipment Cases
- Scale Accessories
- Screwdriver Accessories
- Water Pressure Reducing Valves
- BOLLE SAFETY Tracker High Protection Safety Glasses
- JOHN GUEST Fixed Elbows, NPTF Thread, Acetal Gray
- ANVIL 146 Series Continuous Threaded Rods, Steel
- ANVIL 261P Series Riser Clamps, Primed Steel
- GLOBE SCIENTIFIC Globe Glass Volumetric Flasks, Class B
- LABELMASTER GHS Health Hazard Label, Health Hazard
- TEMPSET TECH Rescue Cutoff Saw
- COOPER B-LINE Red Primer Steel Rod Mount Hangers
- SLOAN End Caps
- BALDWIN ESTATE 5139 Roses
Contact us
Contact your account manager right away to get personal advice.
We're available Monday through Friday, from 07:30 until 17:00.
TB WOODS BK25X7/8 FHPBoredtosize V-Belt Sheave, Cast Iron, 4L Type Belt, 1.6875 inch Hub Dia.
€44.69 /unit



