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Discussion History

Roll Set

Assembly

Two textured work rolls backed by two large back-up rolls; the work-roll surface transfers roughness to the strip. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Roll Set parts and their functions

7 top-level parts · 44 parts in total · full bill of materials below
Roll Set parts diagram: 1 work roll, 2 back-up roll, 3 roll chock, 4 oil-film bearing, 5 ball bearing, 6 roll-neck seal, 7 oil seal. 44 parts in 7 top-level items.
Roll Set parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Work Roll 2× EDT/bright textured, hardened
2 Back-Up Roll 2× Large-diameter roll supporting the work roll against bending under separating force.
3 Roll Chock 3 parts 4× Two per roll
4 Oil-Film Bearing 3 parts 4× Back-up roll necks
5 Ball Bearing 4× Work-roll thrust/locating
6 Roll-Neck Seal 8× Labyrinth and lip seal keeping water and scale out of the neck bearing.
7 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.

3D model

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Build & assembly graph

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Bill of materials for Roll Set

7 top-level lines · 13 rows shown · 44 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Work Roll skin-pass-mill-work-roll 2× 2 · part
2 Back-Up Roll skin-pass-mill-backup-roll 2× 2 · part
3 Roll Chock 3 parts skin-pass-mill-roll-chock 4× 4 3 assembly
3.1 Chock Body skin-pass-mill-chock-body 1× 4 · part
3.2 Ball Bearing ball-bearing 1× 4 · part
3.3 O-Ring Set oring-set 1× 4 · part
4 Oil-Film Bearing 3 parts skin-pass-mill-oilfilm-bearing 4× 4 3 assembly
4.1 Bearing Sleeve skin-pass-mill-bearing-sleeve 1× 4 · part
4.2 Bearing Bushing skin-pass-mill-bearing-bushing 1× 4 · part
4.3 Oil Seal oil-seal 1× 4 · part
5 Ball Bearing ball-bearing 4× 4 · part
6 Roll-Neck Seal skin-pass-mill-neck-seal 8× 8 · part
7 Oil Seal oil-seal 4× 4 · part

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Where the roll set 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