Deep groove ball bearings
16052MA Deep Groove Ball Bearing Dimensions & Specifications
16052MA deep groove ball bearing: 260 mm bore (d), 400 mm outside diameter (D), 44 mm width (B). Review the available technical values below. Matching dimensions alone do not confirm interchangeability between designations or suffixes.
Technical specifications
| Bore d | 260 mm |
|---|---|
| Outside diameter D | 400 mm |
| Width B | 44 mm |
| Mass | 21.5 kg |
| Catalogue dynamic load Cr | 237 kN |
| Catalogue static load Cor | 310 kN |
| Grease-lubricated speed grease | 1500 rpm |
| Oil-lubricated speed oil | 1800 rpm |
Mounting dimensions & additional parameters (5)
| Abutment dimension Da Da | 379 mm |
|---|---|
| Abutment dimension da da | 284 mm |
| Minimum chamfer r12 r12 | 3.0 mm |
| Factor f0 f0 | 16 |
| Maximum fillet ra ra | 2.5 mm |
Fields without confirmed values are omitted. Final supply configuration and application suitability require technical confirmation.
Selection & installation
Which mounting dimensions are listed for 16052MA?
The 16052MA catalogue lists da = 284 mm; Da = 379 mm; ra ≤ 2.5 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 16052MA?
The listed values for 16052MA are grease: 1500 rpm; oil: 1800 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 16052MA?
The catalogue reference mass for 16052MA is 21.5 kg. Confirm the supplied assembly and packed shipment weight separately when planning handling or transport.