ZZS=Double Shield (Retained By Circlip In Outer Ring - Usually For Miniature Ball Bearings). M=Machined Brass Cage, Located On The Rolling Elements. C3=Internal Clearance Larger Than Normal.
Inner (d) Inch
0.1875
Outer (D) Inch
0.3125
Width (B) Inch
0.1250
Description from Medias
Manufacturer Part Number (MPN)
SR156ZZS M C3
Bore
C - Cylindrical Bore
Seal
ZZ/2Z - Steel Seal on Two Sides
Cage Type
S - Steel or Standard Cage
External Modification
No External Modification
Radial Internal Play
C3 Internal Play (Higher than Cn)
Precision
Standard Precision
Heat Stabilization
Standard Lubrication
Special Treatment
No Heat Stabilization - Temperatures up to 120°C