Deep groove ball bearings
61996 Deep Groove Ball Bearing Dimensions & Specifications
61996 deep groove ball bearing: 480 mm bore (d), 650 mm outside diameter (D), 78 mm width (B). Review the available technical values below. Matching dimensions alone do not confirm interchangeability between designations or suffixes.
Technical specifications
| Bore d | 480 mm |
|---|---|
| Outside diameter D | 650 mm |
| Width B | 78 mm |
| Mass | 80.0 kg |
| Catalogue dynamic load Cr | 450 kN |
| Catalogue static load Cor | 815 kN |
| Grease-lubricated speed grease | 800 rpm |
| Oil-lubricated speed oil | 950 rpm |
Mounting dimensions & additional parameters (5)
| Abutment dimension Da Da | 617 mm |
|---|---|
| Abutment dimension da da | 520 mm |
| Minimum chamfer r12 r12 | 5.0 mm |
| Factor f0 f0 | 17 |
| Maximum fillet ra ra | 4 mm |
Fields without confirmed values are omitted. Final supply configuration and application suitability require technical confirmation.
Selection & installation
Which mounting dimensions are listed for 61996?
The 61996 catalogue lists da = 520 mm; Da = 617 mm; ra ≤ 4 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 61996?
The listed values for 61996 are grease: 800 rpm; oil: 950 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 61996?
The catalogue reference mass for 61996 is 80.0 kg. Confirm the supplied assembly and packed shipment weight separately when planning handling or transport.