01
Engagement
Chain family, pitch, tooth count, and tooth geometry define the mating relationship.
Product family
Chain and sprocket geometry must be reviewed together. Tooth count, pitch, bore, keyway, hub form, material and mounting conditions are confirmed against the chain and machine. Available for replacement, OEM and application-specific machining.

Product overview
A replacement sprocket should be evaluated against its chain and machine, not treated as an isolated machined part. The review starts with chain data, sprocket geometry, mounting details, and operating conditions.
01
Chain family, pitch, tooth count, and tooth geometry define the mating relationship.
02
Bore, keyway, hub, shaft, and installation details must be captured accurately.
03
Material, machining, and inspection routes are confirmed before quotation.
Product evidence
These workshop photographs show visible product forms and system interfaces. Exact model, dimensions, material, and application suitability are confirmed from the available drawing, sample, and operating data during engineering review.

Sprockets with different tooth counts, bores, and hub profiles grouped on a workshop surface.
Compatibility matrix
Materials, processes, inspection methods, and tolerances are confirmed during engineering review rather than assumed from a generic catalogue.
| Review area | Customer provides | Engineering evaluates |
|---|---|---|
| Chain compatibility | Chain model, pitch, width, drawing or sample | Tooth engagement and system match |
| Sprocket geometry | Tooth count, bore, keyway, hub, drawing or sample | Manufacturability and missing dimensions |
| Material and treatment | Application, load, environment, existing specification | Available production route before quotation |
| Machining and inspection | Geometry and tolerance notes | Available machining and inspection capability |
Technical inputs
Send the information currently available. JXChain will identify any missing dimensions, operating data or compatibility inputs during engineering review.
Chain data
Family, model, pitch, width, drawing, photos, or sample
Tooth geometry
Tooth count, face width, reference diameters, and existing standard if known
Mounting
Bore, keyway, hub, taper bush, set screw, shaft, and installation layout
Application
Speed, torque or load, duty cycle, environment, quantity, and urgency
Industrial context
Application names help route the inquiry, but dimensions and system conditions determine the technical review.
RFQ intake
Send the information currently available. We will identify missing dimensions, review the matching chain, tooth geometry and mounting interface, and confirm the technical scope required for quotation.