Deep groove ball bearings
61934MA Deep Groove Ball Bearing Dimensions & Specifications
61934MA deep groove ball bearing: 170 mm bore (d), 230 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 | 170 mm |
|---|---|
| Outside diameter D | 230 mm |
| Width B | 28 mm |
| Catalogue dynamic load Cr | 89 kN |
| Catalogue static load Cor | 100 kN |
| Grease-lubricated speed grease | 2400 rpm |
| Oil-lubricated speed oil | 3000 rpm |
Mounting dimensions & additional parameters (5)
| Abutment dimension Da Da | 221 mm |
|---|---|
| Abutment dimension da da | 179 mm |
| Minimum chamfer r12 r12 | 2.0 mm |
| Factor f0 f0 | 17 |
| 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 61934MA?
The 61934MA catalogue lists da = 179 mm; Da = 221 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 61934MA?
The listed values for 61934MA are grease: 2400 rpm; oil: 3000 rpm. These catalogue references do not determine a safe operating speed on their own. Confirm load, clearance, lubrication and heat conditions for the application.