Deep groove ball bearings
6420M Deep Groove Ball Bearing Dimensions & Specifications
6420M deep groove ball bearing: 100 mm bore (d), 250 mm outside diameter (D), 58 mm width (B). Review the available technical values below. Matching dimensions alone do not confirm interchangeability between designations or suffixes.
Technical specifications
| Bore d | 100 mm |
|---|---|
| Outside diameter D | 250 mm |
| Width B | 58 mm |
| Mass | 15.4 kg |
| Catalogue dynamic load Cr | 224 kN |
| Catalogue static load Cor | 195 kN |
| Grease-lubricated speed grease | 2600 rpm |
| Oil-lubricated speed oil | 3400 rpm |
Mounting dimensions & additional parameters (5)
| Abutment dimension Da Da | 234 mm |
|---|---|
| Abutment dimension da da | 116 mm |
| Minimum chamfer r12 r12 | 4.0 mm |
| Factor f0 f0 | 12 |
| 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 6420M?
The 6420M catalogue lists da = 116 mm; Da = 234 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 6420M?
The listed values for 6420M are grease: 2600 rpm; oil: 3400 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 6420M?
The catalogue reference mass for 6420M is 15.4 kg. Confirm the supplied assembly and packed shipment weight separately when planning handling or transport.