Single-row cylindrical roller bearings
NF28/1000 Cylindrical Roller Bearing Dimensions & Specifications
NF28/1000 cylindrical roller bearing: 1000 mm bore (d), 1220 mm outside diameter (D), 128 mm width (B). Review the available technical values below. Matching dimensions alone do not confirm interchangeability between designations or suffixes.
Technical specifications
| Bore d | 1000 mm |
|---|---|
| Outside diameter D | 1220 mm |
| Width B | 128 mm |
| Mass | 350 kg |
| Catalogue dynamic load Cr | 3220 kN |
| Catalogue static load Cor | 8880 kN |
Mounting dimensions & additional parameters (7)
| Abutment dimension Db Db | 1194 mm |
|---|---|
| Abutment dimension da da | 1026 mm |
| Minimum chamfer r12 r12 | 6 mm |
| Minimum chamfer r34 r34 | 6 mm |
| Maximum fillet ra ra | 5 mm |
| Maximum fillet rb rb | 5 mm |
| Roller envelope diameter Ew Ew | 1165 mm |
Fields without confirmed values are omitted. Final supply configuration and application suitability require technical confirmation.
Selection & installation
Which mounting dimensions are listed for NF28/1000?
The NF28/1000 catalogue lists da = 1026 mm; ra ≤ 5 mm. Check these symbols against the bearing drawing and the shaft/housing shoulders; they are not shaft or housing fit tolerances.
What is the reference mass of NF28/1000?
The catalogue reference mass for NF28/1000 is 350 kg. Confirm the supplied assembly and packed shipment weight separately when planning handling or transport.