FREE delivery on orders over €150
Product Specifications:
| Item | V-Belt Sheave |
| 4l Pitch Diameter | 2.2" |
| 4l, A, Or Ax Belt Pitch Dia. | 2.2" |
| 4la Or A Belt Pitch Dia. | 2.2" |
| 5l Pitch Diameter | 2.6" |
| A Pitch Diameter | 2.2" |
| Ax Pitch Diameter | 2.2" |
| B Pitch Diameter | 2 3/5" |
| Belt Type | 4L |
| Bore Dia. | 7/8" |
| Bore Type | Fixed |
| Bore-to-size Bore Dia. | 7/8" |
| Bushing Required | None |
| Bx Pitch Diameter | 2.6" |
| Construction | Web |
| Datum Dia. | 2 3/5" |
| Dimension E | 11/25" |
| Dimension L | 1.09" |
| Face Width | 0.81" |
| For Belt Section | 4L, 5L, A, Ax, B, Bx |
| For V-belt Type | Classical, Cogged |
| Hub Dia. | 1 13/16" |
| Hub Projection | 0.438" |
| Hub Type | One Side |
| Includes | Set Screw |
| Keyway | Yes |
| Keyway Depth | 3/32" |
| Keyway Size | 0.187" x 0.093" |
| Keyway Width | 3/16" |
| Length Through Bore | 1 1/16" |
| Material | Cast Iron |
| Material Fabrication | Cast |
| Max. Rpm | 8480 RPM |
| No. Of Grooves | 1 |
| Number Of Set Screws | 1 |
| Outside Dia. | 2.95" |
| Overall Length | 1 1/4" |
| Overall Width | 1 1/4" |
| Pitch Dia. | 2.2" (4L, A), 2.6" (5L, B) |
| Product Type | FHP Bored to Size |
| Pulley Construction | Webbed |
| Pulley Industry Number | BK28 |
| Pulley Series | Series BK |
| Set Screw Included | Yes |
Shipping Info:
| Ship weight (kg) | 0.54 |
| Ship height (cm) | 3.3 |
| Ship length (cm) | 8.13 |
| Ship width (cm) | 7.87 |
| HS code | 8483509040 |
| Country of Origin | US |
Product Variants
| Product | Model | Bore Type | Outside Dia. | Bore Dia. | For Belt Section | 4l, A, Or Ax Belt Pitch Dia. | Industry Number | 5l, B, Or Bx Belt Pitch Dia. | Max. Rpm | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
AK3212 | Fixed | 3 1/4" | 1/2" | 3L, 4L, A, Ax | 3" | AK3212 | - | 7700 RPM | €33.70 | |
![]() |
AK3258 | Fixed | 3 1/4" | 5/8" | 3L, 4L, A, Ax | 3" | AK3258 | - | 7700 RPM | €33.70 | |
![]() |
AK3234 | Fixed | 3 1/4" | 3/4" | 3L, 4L, A, Ax | 3" | AK3234 | - | 7700 RPM | €33.70 | |
![]() |
AK32X7/8 | Fixed | 3 1/4" | - | 3L, 4L, A, Ax | 3" | AK3278 | - | 7700 RPM | €39.79 | |
![]() |
AK321 | Fixed | 3 1/4" | 1" | 3L, 4L, A, Ax | 3" | AK321 | - | 7700 RPM | €33.70 | |
![]() |
AK1041 | Fixed | - | 1" | 3L, 4L, A, Ax | 10" | AK1041 | - | 2440 RPM | €132.62 | |
![]() |
AK10434 | Fixed | - | 3/4" | 3L, 4L, A, Ax | 10" | AK10434 | - | 2440 RPM | €132.62 |
Explore Products
- 3M 7000000576 6200J Sanding Hand Pad, 2 1/4 Inch x 3 3/4 in, Diamond, Extra Fine, M40 Grit, Yellow
- WILTON TOOLS 5712531 Acme Nut
- BALDOR / DODGE 015394 30HCBM Elastomeric Coupling, Shaft Size 1.25 Inch, Rating 5800 Rpm
- TRIUMPH TWIST DRILL 012225.20 Drill, General Purpose, #25 Size, 118 Deg. Point, HSS, Black Oxide
- SECURALL PRODUCTS B1600FR4 Drum Storage Locker, 4 Hour Fire Rated, 16 Drums, 55 Gallon
- EATON HLDB3600FT33WS19 Molded Case Circuit Breaker, Hldb Type, Electronic Ls Trip, 3-Pole, 600A, No Terminals
- BISON GEAR & ENGINEERING 026-730A0150 Hypoid Gearmotor 11.2 Rpm Tefc 115v
- KELCH 586.0304.385 Indexable Thread Turning Tool Holder, Right Hand, 25.00 mm Shank Width, Cutting Tools
Explore More
- KEYSHAFT
- RITRON
- HILTI
- JONES STEPHENS
- NOTCH EQUIPMENT
- Hook Cutters
- Machining Vise Accessories
- Insulation Boards
- Pushbutton Contact Blocks
- Cryogenic Supplies
- IRONCLAD Framer Fingerless Dexterity Gloves
- KRYTOX GPL 216 Series Extreme Pressure Grade Grease
- RUD CHAIN PSA Starpoint Eye Bolts, Metric Thread
- JOHN GUEST Stem Adapters, NPTF Thread, Polypropylene Black
- LAMP ESR10 Series Full Extension Drawer Slides
- CREE Led Light Engine 3500k
- BOSTON GEAR BOST-BRONZ Oil-Impregnated Sintered Bronze Bearings
- REZNOR Housings
- MILWAUKEE Diamond Saw Blades
- JAMCO 2 Shelf Reinforced Mobile Tables, 4800 lb Capacity
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 BK2878 FHPBoredtosize V-Belt Sheave, Cast Iron, 4L Type Belt, 1.8125 inch Hub Dia.
€36.39 /unit



