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 | 80 mm |
Outside diameter | 170 mm |
Width | 58 mm |
Basic dynamic load rating | 288 kN |
Basic static load rating | 405 kN |
Grease Reference speed | 1900 r/min |
Oil Limiting speed | 2600 r/min |
Bore type | Tapered 1:12 |
For Load Direction | Radial |
Number of rows | Double row |
Radial internal clearance | C3 |
Tolerance class for dimensions | Nomal |
Tolerance class for run-out | P6 |
Seal type | Without |
Lubricant | None |
Relubrication feature | Without |
Product net weight | 6.4 kg |
Roller material | Chrome steel |
Ring Material | Chrome steel |
Cage | Brass |