Feature a symmetrical barrel roller design with a solid brass cage for high load capacity and alignment compensation. Suitable for mining, metallurgy,
MB series spherical roller bearings are engineered with a symmetrical barrel roller configuration.
Equipped with a solid brass cage, these bearings offer superior strength and thermal stability.
Bore diameter | 280 mm |
Outside diameter | 580 mm |
Width | 175 mm |
Basic dynamic load rating | 2420 kN |
Basic static load rating | 4650 kN |
Grease Reference speed | 450 r/min |
Oil Limiting speed | 560 r/min |
Bore type | Cylindrical |
For Load Direction | Radial |
Number of rows | Double row |
Radial internal clearance | C0 |
Tolerance class for dimensions | Nomal |
Tolerance class for run-out | P6 |
Seal type | Without |
Lubricant | None |
Relubrication feature | Without |
Product net weight | 238 kg |
Roller material | Chrome steel |
Ring Material | Chrome steel |
Cage | Brass |