Deep groove ball bearings
6328M Deep Groove Ball Bearing Dimensions & Specifications
6328M deep groove ball bearing: 140 mm bore (d), 300 mm outside diameter (D), 62 mm width (B). Review the available technical values below. Matching dimensions alone do not confirm interchangeability between designations or suffixes.
Technical specifications
| Bore d | 140 mm |
|---|---|
| Outside diameter D | 300 mm |
| Width B | 62 mm |
| Mass | 22.0 kg |
| Catalogue dynamic load Cr | 253 kN |
| Catalogue static load Cor | 246 kN |
| Grease-lubricated speed grease | 2000 rpm |
| Oil-lubricated speed oil | 2600 rpm |
Mounting dimensions & additional parameters (5)
| Abutment dimension Da Da | 284 mm |
|---|---|
| Abutment dimension da da | 156 mm |
| Minimum chamfer r12 r12 | 4.0 mm |
| Factor f0 f0 | 14 |
| Maximum fillet ra ra | 3 mm |
Fields without confirmed values are omitted. Final supply configuration and application suitability require technical confirmation.
Selection & installation
Which mounting dimensions are listed for 6328M?
The 6328M catalogue lists da = 156 mm; Da = 284 mm; ra ≤ 3 mm. Check these symbols against the bearing drawing and the shaft/housing shoulders; they are not shaft or housing fit tolerances.
What speed values are available for 6328M?
The listed values for 6328M are grease: 2000 rpm; oil: 2600 rpm. These catalogue references do not determine a safe operating speed on their own. Confirm load, clearance, lubrication and heat conditions for the application.
What is the reference mass of 6328M?
The catalogue reference mass for 6328M is 22.0 kg. Confirm the supplied assembly and packed shipment weight separately when planning handling or transport.

