Deep groove ball bearings
61964 Deep Groove Ball Bearing Dimensions & Specifications
61964 deep groove ball bearing: 320 mm bore (d), 440 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 | 320 mm |
|---|---|
| Outside diameter D | 440 mm |
| Width B | 56 mm |
| Mass | 25.7 kg |
| Catalogue dynamic load Cr | 266 kN |
| Catalogue static load Cor | 375 kN |
| Grease-lubricated speed grease | 1200 rpm |
| Oil-lubricated speed oil | 1500 rpm |
Mounting dimensions & additional parameters (5)
| Abutment dimension Da Da | 427 mm |
|---|---|
| Abutment dimension da da | 333 mm |
| Minimum chamfer r12 r12 | 3.0 mm |
| Factor f0 f0 | 17 |
| 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 61964?
The 61964 catalogue lists da = 333 mm; Da = 427 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 61964?
The listed values for 61964 are grease: 1200 rpm; oil: 1500 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 61964?
The catalogue reference mass for 61964 is 25.7 kg. Confirm the supplied assembly and packed shipment weight separately when planning handling or transport.