Deep groove ball bearings
61976 Deep Groove Ball Bearing Dimensions & Specifications
61976 deep groove ball bearing: 380 mm bore (d), 520 mm outside diameter (D), 65 mm width (B). Review the available technical values below. Matching dimensions alone do not confirm interchangeability between designations or suffixes.
Technical specifications
| Bore d | 380 mm |
|---|---|
| Outside diameter D | 520 mm |
| Width B | 65 mm |
| Mass | 40.0 kg |
| Catalogue dynamic load Cr | 325 kN |
| Catalogue static load Cor | 510 kN |
| Grease-lubricated speed grease | 1000 rpm |
| Oil-lubricated speed oil | 1300 rpm |
Mounting dimensions & additional parameters (5)
| Abutment dimension Da Da | 493 mm |
|---|---|
| Abutment dimension da da | 412 mm |
| Minimum chamfer r12 r12 | 4.0 mm |
| Factor f0 f0 | 17 |
| 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 61976?
The 61976 catalogue lists da = 412 mm; Da = 493 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 61976?
The listed values for 61976 are grease: 1000 rpm; oil: 1300 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 61976?
The catalogue reference mass for 61976 is 40.0 kg. Confirm the supplied assembly and packed shipment weight separately when planning handling or transport.