Deep groove ball bearings
6021M Deep Groove Ball Bearing Dimensions & Specifications
6021M deep groove ball bearing: 105 mm bore (d), 160 mm outside diameter (D), 26 mm width (B). Review the available technical values below. Matching dimensions alone do not confirm interchangeability between designations or suffixes.
Technical specifications
| Bore d | 105 mm |
|---|---|
| Outside diameter D | 160 mm |
| Width B | 26 mm |
| Mass | 1.92 kg |
| Catalogue dynamic load Cr | 72.5 kN |
| Catalogue static load Cor | 66 kN |
| Grease-lubricated speed grease | 4000 rpm |
| Oil-lubricated speed oil | 4800 rpm |
Mounting dimensions & additional parameters (5)
| Abutment dimension Da Da | 151 mm |
|---|---|
| Abutment dimension da da | 114 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 6021M?
The 6021M catalogue lists da = 114 mm; Da = 151 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 6021M?
The listed values for 6021M are grease: 4000 rpm; oil: 4800 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 6021M?
The catalogue reference mass for 6021M is 1.92 kg. Confirm the supplied assembly and packed shipment weight separately when planning handling or transport.