Super Precision Cylindrical Roller Bearing

NN3018MBKRE44CC1P4

Super Precision Cylindrical Roller Bearing

Item #101518514

NN3000 Series Double Row Super Precision Cylindrical Roller Bearing
90 mm ID x 140 mm OD x 1.457" Wide
Tapered Bore
Standard Clearance
Iso Class 4 (ABEC 7) Tolerance

Light Outside Diameter

Brass Cage Material

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Super Precision Cylindrical Roller Bearing

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Product Details

NN3000 Series Double Row Super Precision Cylindrical Roller Bearing
90 mm ID x 140 mm OD x 1.457" Wide
Tapered Bore
Standard Clearance
Iso Class 4 (ABEC 7) Tolerance

features

Complies with RoHS restrictions on the use of certain hazardous substances in electrical and electronic equipment
Use with machine tool spindles for float and high radial loadings
Designed for exact positioning of the ball screw in a variety of machine tools

Specifications

O.D. Type	Straight
Limiting Speed - Grease	6600 rpm
Width	1.457 in
Radial Internal Clearance	R3
Capacity	Standard Capacity
Limiting Speed - Oil	7900 rpm
Static Load Rating [Max]	51,100.00 lbf
Cage Material	Brass/Bronze
Bore Type	Tapered Bore
Radial Internal Clearance Specification	R3 - Standard Clearance
I.D.	90 mm
Bearing Design	Double Row w/ Triple-Ribbed Inner Ring
O.D.	140.0000 mm
Tolerance	Iso Class 4 (RBEC 7)
Ring Modification	Lubrication Groove & 3 Holes in Outer Ring is Standard
Dynamic Load Rating	32,200.00 lbf
Weight	4.295 LB
EAN or UPC	29176654916

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