Koyo (JTEKT) DAC4278C 2RS CS40

Specifications

Brand	Koyo (JTEKT)
Item Number	DAC4278C 2RS CS40 Koyo (JTEKT)
Category	Angular Contact Ball Bearing Double Row

Weight and Dimensions

Inner (d) MM	42
Outer (D) MM	78
Width (B) MM	38
Weight (kg)	0.69 kg

Product Properties

Bore	C - Cylindrical Bore
Seal	2RS - Rubber Seal on Two Sides
Cage Type	S - Steel or Standard Cage
External Modification	No External Modification
Radial Internal Play	Cn Normal Internal Play
Precision	Standard Precision
Lubrication	Standard Lubrication
Heat Stabilization	No Heat Stabilization - Temperatures up to 120 °C
Split Inner ring / Outer ring	Split inner ring

Suffix description

C	15° Contact Angle
2RS	Rubber Seals At Each Side Of The Bearing
CS40	Special Clearance In Micron