A=Deviating Or Modified Internal Design With Same Boundary Dimensions. As A Rule The Significance Of The Letter Is Bound To The Particular Bearing Or Bearing Series. HT22=HT Or A Two Figure Number Following HT Identifies The Actual Grease.
Inner (d) Inch
Outer (D) Inch
Width (B) Inch
Description from Medias
Manufacturer Part Number (MPN)
617015A/HT20
Bore
C - Cylindrical Bore
Seal
No Seal
Cage Type
S - Steel or Standard Cage
External Modification
No External Modification
Radial Internal Play
Cn Normal Internal
Precision
Standard Precision
Heat Stabilization
2 - High Temperature Grease
Special Treatment
No Heat Stabilization - Temperatures up to 120°C