>> P.321
CFCFKRCFCCFSNUCFCRI■ClearanceThe radial internal clearances of Cam Followers are shown in Table 4.Table 4 Radial internal clearance Identification number (1)unit: μmRadial internal clearanceMetric CF series 2) Miniature CFS series CF (3)Cylindrical Roller Cam Followers NUCF…BInch series CFMin. Max.CF 3〜CF 5CFS1.4 〜CFS5 CF 6 CFS6CF 8〜CF12-1CFKR22〜CFKR32CF16〜CF20-1CFKR35〜CFKR52CF24〜CF30-2CFKR62〜CFKR90───────────────NUCF10 R〜NUCF24 RNUCF24-1R〜NUCF30-2RCR 8, CR 8-1, CRH 8-1, CRH 9CR10, CR10-1, CRH10-1, CRH11CR12〜CR22, CRH12〜CRH22CR24〜CR36, CRH24〜CRH36CR48, CRH40〜CRH56CRH64── 3 5 5 10101520251720253040504550Note 1) Also applicable to full complement type, type with crowned outer ring, sealed type, and type with hexagon hole.(2) Applicable Followers.to all Cam Followers other than Miniature Type Cam Followers, Cylindrical Roller Cam Followers and Inch Series Cam (3) Applicable to all Miniature Type Cam Followers.■FitTables 5 and 6 show recommended tolerances of Table 5 Recommended fitmounting holes for Cam Follower studs. Since the Cam Follower is supported in a cantilever position, the mounting hole diameter should be prepared with-out play between the stud and the hole especially when heavy shock loads are applied.Table 6 Dimensional tolerances of mounting holeTypeMetric CFMiniature series CFCylindrical Roller Cam FollowersInch series CFTolerance class of mounting hole for studH7H6H7F7 unit: μmNominal outside dia. of studmmF7H6H7Over - 3 6 101830Incl. 3 6 10183050Over +16 +22+28+34+41+50Incl.+ 6+10+13+16+20+25Over + 6+ 8+ 9+11+13+16Incl.000000Over +10 +12+15+18+21+25Incl.000000I8
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