M=Solid Brass Cage, Ball-Guided. P4=Dimensional & Running Accuracy To ISO Tolerance Class 4 (More Accurate Than P5)-Abec.7. C3=Internal Clearance Larger Than Normal. J26C=(W515-SKF)=Marking Of The Largest Radial Runout Deviation On The Inner Ring
Inner (d) Inch
Outer (D) Inch
Width (B) Inch
Description from Medias
Deep groove ball bearings 618, main dimensions to DIN 625-1
Manufacturer Part Number (MPN)
61888-M-P4-C3-J26C
Bore
C - Cylindrical Bore
Seal
No Seal
Cage Type
M - Brass Cage
External Modification
No External Modification
Radial Internal Play
C3 Internal Play (Higher than Cn)
Precision
P4 Precision (Higher than P5)
Heat Stabilization
Standard Lubrication
Special Treatment
No Heat Stabilization - Temperatures up to 120°C