Deep groove ball bearings
61940MA Deep Groove Ball Bearing Dimensions & Specifications
61940MA deep groove ball bearing: 200 mm bore (d), 280 mm outside diameter (D), 38 mm width (B). Review the available technical values below. Matching dimensions alone do not confirm interchangeability between designations or suffixes.
Technical specifications
| Bore d | 200 mm |
|---|---|
| Outside diameter D | 280 mm |
| Width B | 38 mm |
| Mass | 7.40 kg |
| Catalogue dynamic load Cr | 143 kN |
| Catalogue static load Cor | 158 kN |
| Grease-lubricated speed grease | 2000 rpm |
| Oil-lubricated speed oil | 2600 rpm |
Mounting dimensions & additional parameters (5)
| Abutment dimension Da Da | 263 mm |
|---|---|
| Abutment dimension da da | 220 mm |
| Minimum chamfer r12 r12 | 2.1 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 61940MA?
The 61940MA catalogue lists da = 220 mm; Da = 263 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 61940MA?
The listed values for 61940MA are grease: 2000 rpm; oil: 2600 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 61940MA?
The catalogue reference mass for 61940MA is 7.40 kg. Confirm the supplied assembly and packed shipment weight separately when planning handling or transport.