Deep groove ball bearings
61948MA Deep Groove Ball Bearing Dimensions & Specifications
61948MA deep groove ball bearing: 240 mm bore (d), 320 mm outside diameter (D), 38 mm width (B). Review the available technical values below. Matching dimensions alone do not confirm interchangeability between designations or suffixes.
Technical specifications
| Bore d | 240 mm |
|---|---|
| Outside diameter D | 320 mm |
| Width B | 38 mm |
| Mass | 8.57 kg |
| Catalogue dynamic load Cr | 154 kN |
| Catalogue static load Cor | 190 kN |
| Grease-lubricated speed grease | 1800 rpm |
| Oil-lubricated speed oil | 2200 rpm |
Mounting dimensions & additional parameters (5)
| Abutment dimension Da Da | 302 mm |
|---|---|
| Abutment dimension da da | 262 mm |
| Minimum chamfer r12 r12 | 2.1 mm |
| Factor f0 f0 | 17 |
| Maximum fillet ra ra | 2 mm |
Fields without confirmed values are omitted. Final supply configuration and application suitability require technical confirmation.
Selection & installation
Which mounting dimensions are listed for 61948MA?
The 61948MA catalogue lists da = 262 mm; Da = 302 mm; ra ≤ 2 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 61948MA?
The listed values for 61948MA are grease: 1800 rpm; oil: 2200 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 61948MA?
The catalogue reference mass for 61948MA is 8.57 kg. Confirm the supplied assembly and packed shipment weight separately when planning handling or transport.