ID: 45mm
OD: 68mm
Width: 32mm
Mass: 0.409kg/pc
Lubrication: Standard grease
2RS: Rubber seal on both sides
ES: Steel-on-steel, split outer ring with lubrication holes
Interchange: GE45ES-2RS, GE 45 ES-2RS, GE45ES-2RS LS, GE45ES-2RS CX, GE45-DO-2RS
Dimensions: 35*55*10mm
Mass: 0.075kg/pc
Sealing: Open without seal
C: 15° contact angle
TYN: Resin cage, this cage has lower friction and lower noise
SUL: Single universal, light preload.
P4:ISO class 4, equals to ABEC7
Mass: 0.31kg/pc
Dimensions: 35*72*15mm
Cage: Standard steel cage
B: High capacity & higher speed
SU: Single universal
C10: Metric series
PN7B: Bore And O.D. tolerance is tighter