Deep groove ball bearings
61920M Deep Groove Ball Bearing Dimensions & Specifications
61920M deep groove ball bearing: 100 mm bore (d), 140 mm outside diameter (D), 20 mm width (B). Review the available technical values below. Matching dimensions alone do not confirm interchangeability between designations or suffixes.
Technical specifications
| Bore d | 100 mm |
|---|---|
| Outside diameter D | 140 mm |
| Width B | 20 mm |
| Mass | 0.96 kg |
| Catalogue dynamic load Cr | 42 kN |
| Catalogue static load Cor | 41 kN |
| Grease-lubricated speed grease | 4500 rpm |
| Oil-lubricated speed oil | 5300 rpm |
Mounting dimensions & additional parameters (5)
| Abutment dimension Da Da | 133 mm |
|---|---|
| Abutment dimension da da | 106 mm |
| Minimum chamfer r12 r12 | 1.1 mm |
| Factor f0 f0 | 16 |
| Maximum fillet ra ra | 1 mm |
Fields without confirmed values are omitted. Final supply configuration and application suitability require technical confirmation.
Selection & installation
Which mounting dimensions are listed for 61920M?
The 61920M catalogue lists da = 106 mm; Da = 133 mm; ra ≤ 1 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 61920M?
The listed values for 61920M are grease: 4500 rpm; oil: 5300 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 61920M?
The catalogue reference mass for 61920M is 0.96 kg. Confirm the supplied assembly and packed shipment weight separately when planning handling or transport.