NTN Ball Bearings Shield and Seal Types 1 Bearing Design and Features Seal/Shield Bearing Types and Selection Shield type Seal type Type code no Noncontact type ZZ Noncontact type LLB Low torque type LLH Contact type LLU Construction ¡Metal shield plate is affixed to outside ring; inner ring incorporates
In addition to the information provided on this page consider what is provided under Double row angular contact ball bearings For information on selecting the appropriate bearing for a given application and interpreting the data on this page refer to Bearing selection process For general information on rolling bearings
Guide rollers Insert ball bearings Bearing units and bearing housings Linear ball bearings Plain bearings Bearing sleeves Snap rings Rolling elements Special bearings Subgroup All subgroups All subgroups Singlerowminiature (1mm9 mm) Singlerownonsealed Singlerowsealed RS Singlerowsealed ZZ
d 70 mm D 150 mm B 635 mm d1 ≈ 965 mm D1 ≈ 12436 mm r12 min 21 mm a 89 mm Abutment dimensions da min 82 mm Da max 138 mm ra max 2 mm Calculation data Basic dynamic load rating C 163 kN Basic static load rating C0 125 kN Fatigue load limit Pu 5 kN Reference speed
6202 6204 6208 ZZ C3 CX NS7S 6203 Creep prevention due to Oring tension is dramatically enhanced Also since boundary dimensions are identical to standard bearings the housing does not need to be reworked when replacing the bearing contributing to reduced costs Although recommended fits are G6 or H7
160 PART VII THE CX PRODUCTION PROGRAMME 1 25 mm Shaft [mm] Bearing No Series Dimensions [mm] Weight [kg] Basic load ratings [kN] SD SB d D Df B dyn C stat C0 1 618/1 8 0 1 3 1000 000005 008 0022 618/1 2RS 8 0 1 3 1500 000005 008 0022 FL618/1 8 0 1 3 38 1000
