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Discussion History

Main Bearing Assembly

Part

Large-diameter tapered-roller or ball bearing that supports rotating shield and transmits torque from main drive. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

3D model

No 3D model yet. Have a CAD file of this? Add a 3D model — STL renders right on this page; STEP, FreeCAD, and OpenSCAD sources are welcome too (openly licensed, like all 3D models on BOMwiki).

Where the main bearing assembly is used

1 product across 1 domain contain it, directly or inside a sub-assembly

Used in 1 assembly

Cutting Shield Assembly

Sourcing: possible vendors

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–$80. How estimates work
VendorHQSpecialtyMOQLead time
🇨🇳ZWZ Bearing
zwz.com.cn ↗ 		Wafangdian, CN Bearings 2,000 pcs 6–10 wks
🇮🇳NBC Bearings
nbcbearings.com ↗ 		Jaipur, IN Bearings (NEI) 2,000 pcs 6–10 wks
🇨🇳HRB Bearing
hrbbearing.com ↗ 		Harbin, CN Bearings 2,000 pcs 6–10 wks
🇮🇳NRB Bearings
nrbbearings.com ↗ 		Mumbai, IN Needle & auto bearings 2,000 pcs 6–10 wks
🇨🇳LYC Bearing
lyc.com.cn ↗ 		Luoyang, CN Bearings 2,000 pcs 6–10 wks