Mainland Bearing 6004 deep groove ball bearing
By Shijiazhuang Mainland Import & Export Co., Ltd.
Compiled by Factinery from publicly available sources.
Mainland Bearing offers 6004 as a deep groove ball bearing sourcing item. Its published RFQ baseline gives 20 mm bore, 42 mm outside diameter and 12 mm width.
Mainland Bearing offers 6004 as a deep groove ball bearing sourcing item. Its published RFQ baseline gives 20 mm bore, 42 mm outside diameter and 12 mm width.
Mainland Bearing RFQ baseline for designation 6004 only. Final suffix, material, tolerances, clearance, lubricant, load ratings, speed limits and operating suitability require a released order-specific supplier specification; these dimensions do not establish those properties.
Specifications
| Attribute | Value | Conditions | Source |
|---|---|---|---|
| Bore diameter (d) | 20 mm | Supplier RFQ baseline boundary dimensions, not a released batch or inspection specification. | Mainland Bearing public product page: Dimensions row and RFQ baseline |
| Outside diameter (D) | 42 mm | Supplier RFQ baseline boundary dimensions, not a released batch or inspection specification. | Mainland Bearing public product page: Dimensions row and RFQ baseline |
| Width (B) | 12 mm | Supplier RFQ baseline boundary dimensions, not a released batch or inspection specification. | Mainland Bearing public product page: Dimensions row and RFQ baseline |
Applications
- Electric motors
- Pumps and fans
- Gearboxes
Sources and updates
Scope of this page: Mainland Bearing RFQ baseline for designation 6004 only. Final suffix, material, tolerances, clearance, lubricant, load ratings, speed limits and operating suitability require a released order-specific supplier specification; these dimensions do not establish those properties.
Mainland Bearing original public product information
Public source from the named publisher · Mainland Bearing
Mainland Bearing RFQ baseline for designation 6004 only. Final suffix, material, tolerances, clearance, lubricant, load ratings, speed limits and operating suitability require a released order-specific supplier specification; these dimensions do not establish those properties.
Source accessed: 27 October 2026
Content updated 27 October 2026. Source dates describe the documents or the recorded access to them.
How information is documented