Single-row cylindrical roller bearings
NUP2876Q1 Cylindrical Roller Bearing Dimensions & Specifications
NUP2876Q1 cylindrical roller bearing: 380 mm bore (d), 480 mm outside diameter (D), 60 mm width (B). Review the available technical values below. Matching dimensions alone do not confirm interchangeability between designations or suffixes.
Technical specifications
| Bore d | 380 mm |
|---|---|
| Outside diameter D | 480 mm |
| Width B | 60 mm |
| Mass | 27.0 kg |
| Catalogue dynamic load Cr | 550 kN |
| Catalogue static load Cor | 680 kN |
| Grease-lubricated speed grease | 950 rpm |
| Oil-lubricated speed oil | 1200 rpm |
Mounting dimensions & additional parameters (7)
| Abutment dimension Da Da | 460 mm |
|---|---|
| Abutment dimension db db | 396 mm |
| Minimum chamfer r12 r12 | 2.1 mm |
| Minimum chamfer r34 r34 | 2.1 mm |
| Maximum fillet ra ra | 2 mm |
| Maximum fillet rb rb | 2 mm |
| Roller envelope diameter Fw Fw | 406 mm |
Fields without confirmed values are omitted. Final supply configuration and application suitability require technical confirmation.
Selection & installation
Which mounting dimensions are listed for NUP2876Q1?
The NUP2876Q1 catalogue lists Da = 460 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 NUP2876Q1?
The listed values for NUP2876Q1 are grease: 950 rpm; oil: 1200 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 NUP2876Q1?
The catalogue reference mass for NUP2876Q1 is 27.0 kg. Confirm the supplied assembly and packed shipment weight separately when planning handling or transport.