Deep groove ball bearings
6238 Deep Groove Ball Bearing Dimensions & Specifications
6238 deep groove ball bearing: 190 mm bore (d), 340 mm outside diameter (D), 55 mm width (B). Review the available technical values below. Matching dimensions alone do not confirm interchangeability between designations or suffixes.
Technical specifications
| Bore d | 190 mm |
|---|---|
| Outside diameter D | 340 mm |
| Width B | 55 mm |
| Mass | 18.9 kg |
| Catalogue dynamic load Cr | 255 kN |
| Catalogue static load Cor | 282 kN |
| Grease-lubricated speed grease | 1700 rpm |
| Oil-lubricated speed oil | 2000 rpm |
Mounting dimensions & additional parameters (5)
| Abutment dimension Da Da | 317 mm |
|---|---|
| Abutment dimension da da | 215 mm |
| Minimum chamfer r12 r12 | 4.0 mm |
| Factor f0 f0 | 15 |
| 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 6238?
The 6238 catalogue lists da = 215 mm; Da = 317 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 6238?
The listed values for 6238 are grease: 1700 rpm; oil: 2000 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 6238?
The catalogue reference mass for 6238 is 18.9 kg. Confirm the supplied assembly and packed shipment weight separately when planning handling or transport.