Deep groove ball bearings
61930 Deep Groove Ball Bearing Dimensions & Specifications
61930 deep groove ball bearing: 150 mm bore (d), 210 mm outside diameter (D), 28 mm width (B). Review the available technical values below. Matching dimensions alone do not confirm interchangeability between designations or suffixes.
Technical specifications
| Bore d | 150 mm |
|---|---|
| Outside diameter D | 210 mm |
| Width B | 28 mm |
| Mass | 3.05 kg |
| Catalogue dynamic load Cr | 85 kN |
| Catalogue static load Cor | 91 kN |
| Grease-lubricated speed grease | 2800 rpm |
| Oil-lubricated speed oil | 3400 rpm |
Mounting dimensions & additional parameters (5)
| Abutment dimension Da Da | 201 mm |
|---|---|
| Abutment dimension da da | 159 mm |
| Minimum chamfer r12 r12 | 2.0 mm |
| Factor f0 f0 | 16 |
| 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 61930?
The 61930 catalogue lists da = 159 mm; Da = 201 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 61930?
The listed values for 61930 are grease: 2800 rpm; oil: 3400 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 61930?
The catalogue reference mass for 61930 is 3.05 kg. Confirm the supplied assembly and packed shipment weight separately when planning handling or transport.