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

ND Filter Wheel

Assembly

Motorized 4-position wheel with 0, 3, 6, 9 stop ND filters. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

ND Filter Wheel parts and their functions

4 top-level parts · 30 parts in total · full bill of materials below
ND Filter Wheel parts diagram: 1 filter carousel, 2 servo motor, 3 encoder, 4 ND filter. 30 parts in 4 top-level items.
ND Filter Wheel parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Filter Carousel 1×
2 Servo Motor 4 parts 1× Brushless motor with an integrated encoder or resolver, driven in closed loop to hold commanded position, speed, or torque precisely.
3 Encoder 1× Rotary or linear sensor that reports position and speed of a shaft or axis as electrical pulses or absolute position data for closed-loop control.
4 ND Filter 4×

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 ND Filter Wheel

4 top-level lines · 15 rows shown · 30 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Filter Carousel cinema-camera-filter-carousel 1× 1 · part
2 Servo Motor 4 parts servo-motor 1× 1 24 assembly
2.1 Stator Assembly 3 parts stator-assembly 1× 1 3 assembly
2.1.1 Stator Core (laminations) stator-core 1× 1 · part
2.1.2 Copper Winding copper-winding 1× 1 · part
2.1.3 Slot Insulation stator-insulation 1× 1 · part
2.2 Rotor Assembly 4 parts rotor-assembly 1× 1 19 assembly
2.2.1 Rotor Shaft rotor-shaft 1× 1 · part
2.2.2 Rotor Core rotor-core 1× 1 · part
2.2.3 Neodymium Magnet neodymium-magnet 16× 16 · part
2.2.4 Ball Bearing ball-bearing 1× 1 · part
2.3 Encoder encoder 1× 1 · part
2.4 Motor Housing motor-housing 1× 1 · part
3 Encoder encoder 1× 1 · part
4 ND Filter cinema-camera-nd-filter 4× 4 · part

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

Where the ND filter wheel 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 $10–$400. How estimates work
VendorHQSpecialtyMOQLead time
🇮🇳MRF
mrftyres.com ↗
Chennai, IN Tyres 500 pcs 4–8 wks
🇮🇳Apollo Tyres
apollotyres.com ↗
Gurugram, IN Tyres 500 pcs 4–8 wks
linglong.cn ↗ Zhaoyuan, CN Tyres 500 pcs 4–8 wks
🇮🇳CEAT
ceat.com ↗
Mumbai, IN Tyres 500 pcs 4–8 wks
🇨🇳Sailun
sailungroup.com ↗
Qingdao, CN Tyres 500 pcs 4–8 wks