Deep groove ball bearings
6340 Deep Groove Ball Bearing Dimensions & Specifications
6340 deep groove ball bearing: 200 mm bore (d), 420 mm outside diameter (D), 80 mm width (B). Review the available technical values below. Matching dimensions alone do not confirm interchangeability between designations or suffixes.
Technical specifications
| Bore d | 200 mm |
|---|---|
| Outside diameter D | 420 mm |
| Width B | 80 mm |
| Mass | 55.3 kg |
| Catalogue dynamic load Cr | 380 kN |
| Catalogue static load Cor | 445 kN |
| Grease-lubricated speed grease | 1500 rpm |
| Oil-lubricated speed oil | 1800 rpm |
Mounting dimensions & additional parameters (5)
| Abutment dimension Da Da | 392 mm |
|---|---|
| Abutment dimension da da | 229 mm |
| Minimum chamfer r12 r12 | 5.0 mm |
| Factor f0 f0 | 14 |
| Maximum fillet ra ra | 4 mm |
Fields without confirmed values are omitted. Final supply configuration and application suitability require technical confirmation.
Selection & installation
Which mounting dimensions are listed for 6340?
The 6340 catalogue lists da = 229 mm; Da = 392 mm; ra ≤ 4 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 6340?
The listed values for 6340 are grease: 1500 rpm; oil: 1800 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 6340?
The catalogue reference mass for 6340 is 55.3 kg. Confirm the supplied assembly and packed shipment weight separately when planning handling or transport.