Roller Pair
AssemblyCounter-rotating fluted rolls running at a speed differential. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Roller Pair parts and their functions
4 top-level parts · 11 parts in total · full bill of materials below
| # | Part | Qty | What it does |
|---|---|---|---|
| 1 | Grinding Roller | 2× | Chilled cast iron fluted roll, 250 mm dia, hardened to 60 HRC. |
| 2 | Ball Bearing | 4× | Deep-groove radial ball bearing. |
| 3 | Oil Seal | 4× | Spring-loaded rotary lip seal that keeps lubricant inside a housing and dirt out where a shaft passes through, sized to DIN 3760. |
| 4 | 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. |
3D model
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Bill of materials for Roller Pair
4 top-level lines · 4 rows shown · 11 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Grinding Roller | coffee-grinding-line-grind-roller | 2× | 2 | · | part |
| 2 | Ball Bearing | ball-bearing | 4× | 4 | · | part |
| 3 | Oil Seal | oil-seal | 4× | 4 | · | part |
| 4 | Helical Gear Pair | gear-pair | 1× | 1 | · | part |
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Where the roller pair is used
1 product across 1 domain contain it, directly or inside a sub-assemblyUsed 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| Vendor | HQ | Specialty | MOQ | Lead 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.com.sg ↗ | Singapore | Electronics contract mfg | 1,000 pcs | 6–10 wks |