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Needle Bar and Mechanism

Assembly

Reciprocating needle bar driven by rotating cam, creating lockstitch with bobbin thread below. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Needle Bar and Mechanism parts and their functions

6 top-level parts · 7 parts in total · full bill of materials below
Needle Bar and Mechanism parts diagram: 1 needle bar shaft, 2 cam follower, 3 needle holder, 4 sewing needle, 5 thread guide, 6 tension disc. 7 parts in 6 top-level items.
Needle Bar and Mechanism parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Needle Bar Shaft 1× Hardened steel reciprocating shaft.
2 Cam Follower 1× Converts rotation to vertical motion
3 Needle Holder 1× Needle clamp with setscrew
4 Sewing Needle 1× 130/705 or similar industrial needle
5 Thread Guide 2× Upper and lower guides
6 Tension Disc 1× Thread tension control

3D model

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Build & assembly graph

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Bill of materials for Needle Bar and Mechanism

6 top-level lines · 6 rows shown · 7 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Needle Bar Shaft post-bed-sewing-machine-needle-bar-shaft 1× 1 · part
2 Cam Follower post-bed-sewing-machine-cam-follower 1× 1 · part
3 Needle Holder post-bed-sewing-machine-needle-holder 1× 1 · part
4 Sewing Needle post-bed-sewing-machine-needle 1× 1 · part
5 Thread Guide post-bed-sewing-machine-thread-guide 2× 2 · part
6 Tension Disc post-bed-sewing-machine-tension-disc 1× 1 · part

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Where the needle bar and mechanism 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 $0.50–$100. How estimates work
VendorHQSpecialtyMOQLead time
🇨🇳Foxconn
foxconn.com ↗
Shenzhen, CN Electronics contract mfg 1,000 pcs 6–10 wks
flex.com ↗ Singapore Electronics contract mfg 1,000 pcs 6–10 wks
dixoninfo.com ↗ Noida, IN Electronics contract mfg 1,000 pcs 6–10 wks
bydelectronic.com ↗ Shenzhen, CN Electronics contract mfg 1,000 pcs 6–10 wks
🇸🇬Venture Corp
venture.com.sg ↗
Singapore Electronics contract mfg 1,000 pcs 6–10 wks