Page 445 - Rollingbearings

Bearing data

Bearing data

Dimension Boundary dimensions: ISO 15
standards Except for:
• Bearings with an extended inner ring

Tolerances Normal
Except for:
• Bearings with an extended inner ring:
For additional bore to tolerance class JS7 (table 3, page 441) in accordance with ISO 286-2
information
† page 35 Values: ISO 492 (table 2, page 38)

Internal clearance Normal, C3 4
Check availability of C2 (cylindrical bore only)
Except for:
• Bearings in the 130 and 139 series:
C3
• Bearings with an extended inner ring:
ranging from the minimum value of C2 to the maximum value of Normal
For additional
information Values: ISO 5753-1 (table 6, page 444)
† page 182 Values are valid for unmounted bearings under zero measuring load

Permissible Guideline values for normal operating condition (table 5) Whether these values can be fully exploited depends
misalignment on the design of the adjacent components, such as external seals

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