RKB NJ2868E MA ZB

Specifications

Brand	RKB
Item Number	NJ2868E MA ZB RKB
Category	Cylindrical Roller Bearing Single Row

Weight and Dimensions

Inner (d) MM	340
Outer (D) MM	420
Width (B) MM	48
Inner (d) Inch	13.3858
Outer (D) Inch	16.5354
Width (B) Inch	1.8898
Weight (kg)	15 kg

Product Properties

Bore	C - Cylindrical Bore
Seal	No Seal
Cage Type	MA - Brass Cage, Centered on Outer Ring
External Modification	No External Modification
Radial Internal Play	Cn Normal Internal Play
Precision	Standard Precision
Heat Stabilization	No Heat Stabilization - Temperatures up to 120 °C

Suffix description

E	Modified Internal Design. Series Bearings: Usually Reinforced/Optimized Design
MA	Machined Brass Cage, Outer Ring Guided
ZB	Optimized Roller Profile