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

Saddle Cross-Feed

Assembly

Indexes the saddle between table strokes. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Saddle Cross-Feed parts and their functions

6 top-level parts · 29 parts in total · full bill of materials below
Saddle Cross-Feed parts diagram: 1 saddle casting, 2 ball screw, 3 helical gear pair, 4 cross-feed stepper, 5 graduated handwheel, 6 ball bearing. 29 parts in 6 top-level items.
Saddle Cross-Feed parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Saddle Casting 1× Cross slide carrying the table on the base ways.
2 Ball Screw 1× Precision threaded shaft and recirculating-ball nut that convert rotary motion into linear motion with low friction and minimal backlash.
3 Helical Gear Pair 1× Two meshing helical gears forming one reduction stage that steps torque up and speed down between parallel shafts with quiet, continuous tooth contact.
4 Cross-Feed Stepper 3 parts 1×
5 Graduated Handwheel 1× Micrometer-collar handwheel for manual feed.
6 Ball Bearing 2× Deep-groove radial ball bearing.

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 Saddle Cross-Feed

6 top-level lines · 16 rows shown · 29 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Saddle Casting surface-grinder-saddle 1× 1 · part
2 Ball Screw ball-screw 1× 1 · part
3 Helical Gear Pair gear-pair 1× 1 · part
4 Cross-Feed Stepper 3 parts surface-grinder-cross-stepper 1× 1 23 assembly
4.1 Stator Assembly 3 parts stator-assembly 1× 1 3 assembly
4.1.1 Stator Core (laminations) stator-core 1× 1 · part
4.1.2 Copper Winding copper-winding 1× 1 · part
4.1.3 Slot Insulation stator-insulation 1× 1 · part
4.2 Rotor Assembly 4 parts rotor-assembly 1× 1 19 assembly
4.2.1 Rotor Shaft rotor-shaft 1× 1 · part
4.2.2 Rotor Core rotor-core 1× 1 · part
4.2.3 Neodymium Magnet neodymium-magnet 16× 16 · part
4.2.4 Ball Bearing ball-bearing 1× 1 · part
4.3 Motor Housing motor-housing 1× 1 · part
5 Graduated Handwheel surface-grinder-handwheel 1× 1 · part
6 Ball Bearing ball-bearing 2× 2 · part

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

Where the saddle cross-feed 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 $20–$800. How estimates work
VendorHQSpecialtyMOQLead time
🇮🇳Bharat Seats
bharatseats.com ↗
Gurugram, IN Seating systems 500 sets 8–12 wks
🇨🇳Yanfeng
yanfeng.com ↗
Shanghai, CN Interiors & seating 500 sets 8–12 wks
haritaseating.com ↗ Chennai, IN Seating systems 500 sets 8–12 wks
tataautocomp.com ↗ Pune, IN Auto components 500 sets 8–12 wks
🇨🇳Foxconn
foxconn.com ↗
Shenzhen, CN Electronics contract mfg 500 sets 8–12 wks