Single-row cylindrical roller bearings
NU1960M Cylindrical Roller Bearing Dimensions & Specifications
NU1960M cylindrical roller bearing: 300 mm bore (d), 420 mm outside diameter (D), 56 mm width (B). Review the available technical values below. Matching dimensions alone do not confirm interchangeability between designations or suffixes.
Technical specifications
| Bore d | 300 mm |
|---|---|
| Outside diameter D | 420 mm |
| Width B | 56 mm |
| Mass | 24.4 kg |
| Catalogue dynamic load Cr | 555 kN |
| Catalogue static load Cor | 975 kN |
| Grease-lubricated speed grease | 1600 rpm |
| Oil-lubricated speed oil | 2000 rpm |
Mounting dimensions & additional parameters (7)
| Abutment dimension Da Da | 398 mm |
|---|---|
| Abutment dimension db db | 320 mm |
| Minimum chamfer r12 r12 | 3 mm |
| Minimum chamfer r34 r34 | 3 mm |
| Maximum fillet ra ra | 2.5 mm |
| Maximum fillet rb rb | 2.5 mm |
| Roller envelope diameter Fw Fw | 332 mm |
Fields without confirmed values are omitted. Final supply configuration and application suitability require technical confirmation.
Selection & installation
Which mounting dimensions are listed for NU1960M?
The NU1960M catalogue lists Da = 398 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 NU1960M?
The listed values for NU1960M are grease: 1600 rpm; oil: 2000 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 NU1960M?
The catalogue reference mass for NU1960M is 24.4 kg. Confirm the supplied assembly and packed shipment weight separately when planning handling or transport.