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Emerson Bearing Company
201 Brighton Avenue
Boston, MA 02134
Phone: (800) 225-4587 • Fax: (800) 252-1996
Email: info@emersonbearing.com
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NN30 Series double row bearings provide radial stiffness, high radial capacity and precision support. They are typically paired with double direction angular contact thrust bearings, usually the '2344' series. They are ideal for a floating bearing location as they are internally adjusting (floating). Available with steel or ceramic rollers.

Super Precision with Bronze cage and Tapered Bore.
NN-30-Bearing
Unit of Measure
Items NN-30-Bearing
NN3006ASK.M.SP
30 Millimeter (d) Dimension Super Precision Cylindrical Roller Bearing
List Price QUOTE
NN-30-Bearing
NN3007ASK.M.SP
35 Millimeter (d) Dimension Super Precision Cylindrical Roller Bearing
List Price QUOTE
NN-30-Bearing
NN3008ASK.M.SP
40 Millimeter (d) Dimension Super Precision Cylindrical Roller Bearing
List Price QUOTE
NN-30-Bearing
NN3009ASK.M.SP
45 Millimeter (d) Dimension Super Precision Cylindrical Roller Bearing
List Price QUOTE
NN-30-Bearing
NN3010ASK.M.SP
50 Millimeter (d) Dimension Super Precision Cylindrical Roller Bearing
List Price QUOTE
Description N/A NN30 Series double row bearings provide radial stiffness, high radial capacity and precision support. They are typically paired with double direction angular contact thrust bearings, usually the '2344' series. They are ideal for a floating bearing location as they are internally adjusting (floating). Available with steel or ceramic rollers.

Super Precision with Bronze cage and Tapered Bore.
(d) Dimension N/A 30 mm N/A 35 mm N/A 40 mm N/A 45 mm N/A 50 mm
(D) Dimension N/A 55 mm N/A 62 mm N/A 68 mm N/A 75 mm N/A 80 mm
(B) Dimension N/A 19 mm N/A 20 mm N/A 21 mm N/A 23 mm N/A 23 mm
(C) Dynamic Load N/A 6525 lb N/A 7987 lb N/A 10125 lb N/A 12150 lb N/A 12825 lb
(Co) Static Load N/A 7650 lb N/A 9900 lb N/A 13162 lb N/A 16200 lb N/A 18000 lb
(Grease) Lubrication Speed N/A 16000 rpm N/A 14000 rpm N/A 12000 rpm N/A 11000 rpm N/A 10000 rpm
(Oil) Lubrication Speed N/A 19000 rpm N/A 17000 rpm N/A 15000 rpm N/A 14000 rpm N/A 13000 rpm