Fw=needle roller enveloping circle in the tolerance zone F6.
2)The basic load ratings C and C0apply if the bearing outerring(with cylindrical outside surface) is mounted in a housing bore with the normal rolling bearing fit; when used as a track roller,the load ratings Cw and Cow apply.
3)Limiting speed for grease lubrication.with oil lubrication,the speed can be increased by approximately 30%.
Fw=needle roller enveloping circle in the tolerance zone F6.
2)The basic load ratings C and C0apply if the bearing outerring(with cylindrical outside surface) is mounted in a housing bore with the normal rolling bearing fit; when used as a track roller,the load ratings Cw and Cow apply.
3)Limiting speed for grease lubrication.with oil lubrication,the speed can be increased by approximately 30%.
1)The suffix Xindicates a cylindrical outside surface e.g.NATR 5 X or NATR 5 PP X.
2)The basic load ratings C and C0apply if the bearing outer ring(with cylindrical outside surface) is mounted in a housing bore with the normal rolling bearing fit; when used as a track roller,the load ratings Cw and Cow apply.
3)Limiting speed for grease lubrication. with oil lubrication,the speed can be increased by approximately 30% except for the sealed executions.*For the sealed version the limiting speed ng for grease lubrication should be reduced by approximately 30%.
1)The suffix X indicates a cylindrical outside surface e.g.KR 16 X.
2)The basic load ratings C and C0apply if the bearing outer ring(with cylindrical outside surface) is mounted in a housing bore with the normal rolling bearing fit; when used as a track roller,the load ratings Cw and Cow apply.