NSK RNU312EMCM

Specifications

Brand	NSK
Item Number	RNU312EMCM NSK
Also known as	RNU312EM
Category	Cylindrical Roller Bearing Single Row

Weight and Dimensions

Inner (d) MM	77
Outer (D) MM	130
Width (B) MM	31
Inner (d) Inch	3.0315
Outer (D) Inch	5.1181
Width (B) Inch	1.2205
Weight (kg)	1.88 kg

Product Properties

Bore	C - Cylindrical Bore
Seal	No Seal
Cage Type	M - Brass Cage
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	Increased Load Capacity
M	Machined Brass Cage, Located On The Rolling Elements
CM	Ball Bearing, Special Radial Internal Clearance For Electric Motors