Deep groove ball bearings
61960 Deep Groove Ball Bearing Dimensions & Specifications
61960 deep groove ball bearing: 300 mm bore (d), 420 mm outside diameter (D), 56 mm width (B). Review the available technical values below. Matching dimensions alone do not confirm interchangeability between designations or suffixes.
Technical specifications
| Bore d | 300 mm |
|---|---|
| Outside diameter D | 420 mm |
| Width B | 56 mm |
| Mass | 24.5 kg |
| Catalogue dynamic load Cr | 270 kN |
| Catalogue static load Cor | 375 kN |
| Grease-lubricated speed grease | 1300 rpm |
| Oil-lubricated speed oil | 1600 rpm |
Mounting dimensions & additional parameters (5)
| Abutment dimension Da Da | 398 mm |
|---|---|
| Abutment dimension da da | 326 mm |
| Minimum chamfer r12 r12 | 3.0 mm |
| Factor f0 f0 | 16 |
| Maximum fillet ra ra | 2.5 mm |
Fields without confirmed values are omitted. Final supply configuration and application suitability require technical confirmation.
Selection & installation
Which mounting dimensions are listed for 61960?
The 61960 catalogue lists da = 326 mm; Da = 398 mm; ra ≤ 2.5 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 61960?
The listed values for 61960 are grease: 1300 rpm; oil: 1600 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 61960?
The catalogue reference mass for 61960 is 24.5 kg. Confirm the supplied assembly and packed shipment weight separately when planning handling or transport.