BOMwiki the bill-of-materials encyclopedia
30,454,201 parts mapped · 193,225 items
Discussion History

Pulley Assembly

Assembly

Sheaves (pulleys) mounted on ball bearings, changes rope direction to apply traction force. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Pulley Assembly parts and their functions

5 top-level parts · 8 parts in total · full bill of materials below
Pulley Assembly parts diagram: 1 sheave (pulley wheel), 2 pulley axle shaft, 3 ball bearing (deep-groove), 4 rope guard cage, 5 clamping collar. 8 parts in 5 top-level items.
Pulley Assembly parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Sheave (Pulley Wheel) 1× Cast iron or ductile iron, 75 mm diameter, V-groove or single-strand groove, rated 500 kg.
2 Pulley Axle Shaft 1× 10 mm diameter steel pin, induction-hardened 58–62 HRC.
3 Ball Bearing (Deep-Groove) 1 parts 2× 6001 or 6002 series, grease-packed, low-friction seal.
4 Rope Guard Cage 1× Perforated steel shroud, prevents finger pinch and rope deformation.
5 Clamping Collar 1× Split collar, locks bearing to axle shaft.

3D model

No 3D model yet. Have a CAD file of this? Add a 3D model. STL renders right on this page; STEP, FreeCAD, and OpenSCAD sources are welcome too (openly licensed, like all 3D models on BOMwiki).

Build & assembly graph

expand / collapse · shared sub-assemblies converge · links to related products · est. labour
product / assembly shared across products atomic part related product

Tap an assembly to expand/collapse · tap a part to open it · use “Open page” for any node · drag to pan, scroll to zoom.

Bill of materials for Pulley Assembly

5 top-level lines · 6 rows shown · 8 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Sheave (Pulley Wheel) orthopedic-traction-pulley-wheel 1× 1 · part
2 Pulley Axle Shaft orthopedic-traction-pulley-axle 1× 1 · part
3 Ball Bearing (Deep-Groove) 1 parts orthopedic-traction-pulley-bearing 2× 2 2 assembly
3.1 Ball Bearing ball-bearing 2× 4 · part
4 Rope Guard Cage orthopedic-traction-pulley-guard 1× 1 · part
5 Clamping Collar orthopedic-traction-pulley-clamp-collar 1× 1 · part

Something wrong in this list? Report a problem with this BOM.

Where the pulley assembly is used

1 product across 1 domain contain it, directly or inside a sub-assembly

Used in 1 assembly

Sourcing: possible vendors

Browse the supplier directory → Prices, MOQ, and lead times are algorithmic estimates, not quotes, and not claims about these companies. Company mappings are curated by keyword; est. price band $1–$300. How estimates work
VendorHQSpecialtyMOQLead time
🇮🇳Sona Comstar
sonacomstar.com ↗
Gurugram, IN EV driveline & motors 1,000 pcs 8–12 wks
shdrive.cn ↗ Yuhuan, CN Gears & driveline 1,000 pcs 8–12 wks
🇮🇳Bharat Gears
bharatgears.com ↗
Mumbai, IN Automotive gears 1,000 pcs 8–12 wks
🇮🇳ZF India
zf.com ↗
Pune, IN Driveline & chassis 1,000 pcs 8–12 wks
advancegroup.cn ↗ Hangzhou, CN Gearboxes 1,000 pcs 8–12 wks