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Shoulder Joint (J2)

Assembly

A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Shoulder Joint (J2) parts and their functions

3 top-level parts · 36 parts in total · full bill of materials below
Shoulder Joint (J2) parts diagram: 1 joint drive module (large), 2 crossed-roller bearing, 3 fastener set. 36 parts in 3 top-level items.
Shoulder Joint (J2) parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Joint Drive Module (large) 6 parts 1× Servo + harmonic reducer + encoder, J1-J3.
2 Crossed-Roller Bearing 1×
3 Fastener Set 1× Bolts, nuts, and washers.

3D model

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Build & assembly graph

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Bill of materials for Shoulder Joint (J2)

3 top-level lines · 17 rows shown · 36 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Joint Drive Module (large) 6 parts sealing-dispensing-robot-joint-module 1× 1 34 assembly
1.1 Servo Motor 4 parts servo-motor 1× 1 24 assembly
1.1.1 Stator Assembly 3 parts + deeper › stator-assembly 1× 1 3 assembly
1.1.2 Rotor Assembly 4 parts + deeper › rotor-assembly 1× 1 19 assembly
1.1.3 Encoder encoder 1× 1 · part
1.1.4 Motor Housing motor-housing 1× 1 · part
1.2 Harmonic Drive Reducer 4 parts sealing-dispensing-robot-harmonic-drive 1× 1 4 assembly
1.2.1 Wave Generator sealing-dispensing-robot-wave-generator 1× 1 · part
1.2.2 Flexspline sealing-dispensing-robot-flexspline 1× 1 · part
1.2.3 Circular Spline sealing-dispensing-robot-circular-spline 1× 1 · part
1.2.4 Ball Bearing ball-bearing 1× 1 · part
1.3 Absolute Encoder sealing-dispensing-robot-abs-encoder 1× 1 · part
1.4 Holding Brake sealing-dispensing-robot-brake 1× 1 · part
1.5 Ball Bearing ball-bearing 2× 2 · part
1.6 Oil Seal oil-seal 2× 2 · part
2 Crossed-Roller Bearing sealing-dispensing-robot-slewing-bearing 1× 1 · part
3 Fastener Set fastener-set 1× 1 · part

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Where the shoulder joint (J2) 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