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Gearbox & Reduction

Assembly

Sealed parallel-axis gearbox reducing motor speed while multiplying torque. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Gearbox & Reduction parts and their functions

6 top-level parts · 10 parts in total · full bill of materials below
Gearbox & Reduction parts diagram: 1 gearbox housing, 2 input shaft, 3 gear train, 4 output shaft, 5 ball bearing, 6 oil seal. 10 parts in 6 top-level items.
Gearbox & Reduction parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Gearbox Housing 1× Cast ductile iron with internal oil sump.
2 Input Shaft 1× Shaft receiving motor rotation via coupling.
3 Gear Train 1× 3:1 to 5:1 ratio
4 Output Shaft 1× Shaft connected to the rotor disk.
5 Ball Bearing 4× Deep-groove radial ball bearing.
6 Oil Seal 2× Spring-loaded rotary lip seal that keeps lubricant inside a housing and dirt out where a shaft passes through, sized to DIN 3760.

3D model

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Build & assembly graph

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Bill of materials for Gearbox & Reduction

6 top-level lines · 6 rows shown · 10 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Gearbox Housing granulator-gearbox-housing 1× 1 · part
2 Input Shaft granulator-gearbox-input-shaft 1× 1 · part
3 Gear Train granulator-gearbox-gear-train 1× 1 · part
4 Output Shaft granulator-gearbox-output-shaft 1× 1 · part
5 Ball Bearing ball-bearing 4× 4 · part
6 Oil Seal oil-seal 2× 2 · part

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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 $1–$300. How estimates work
VendorHQSpecialtyMOQLead time
🇮🇳Sona Comstar
sonacomstar.com ↗
Gurugram, IN EV driveline & motors 1,000 pcs 8–12 wks
shdrive.cn ↗ Yuhuan, CN Gears & driveline 1,000 pcs 8–12 wks
🇮🇳Bharat Gears
bharatgears.com ↗
Mumbai, IN Automotive gears 1,000 pcs 8–12 wks
🇮🇳ZF India
zf.com ↗
Pune, IN Driveline & chassis 1,000 pcs 8–12 wks
advancegroup.cn ↗ Hangzhou, CN Gearboxes 1,000 pcs 8–12 wks