Detailed information：
Characteristics: to ISO standard for the SXAT precision bearings basic series 
Including series of 70 and 79 series. 72 series 
Contact Angle is C: 15 °, AC: 25 ° 
Keep frame has two kinds: one kind is outer ring guide phenolic resin maintains a (not a sign); One is inner circle guide polyamide resin maintains a (TN1) 
High speed, high bearing capacity, apply to grease lubrication 

Bearing details: