Bearing Distributors, Inc. - Cylindrical Roller Bearings - NF Design

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Items	NF203 Cylindrical Roller Bearings - NF Design	NF203C3 Cylindrical Roller Bearings - NF Design	NF204 Cylindrical Roller Bearings - NF Design	NF204C3 Cylindrical Roller Bearings - NF Design	NF304 Cylindrical Roller Bearings - NF Design
Brand	N/A Nachi America, Inc.
Bore Type	N/A Cylindrical Bore
Enclosure	N/A Open
Configuration	N/A Single Row
Bore Size	N/A 17 mm	N/A 17 mm	N/A 20 mm	N/A 20 mm	N/A 20 mm
Outside Diameter	N/A 40 mm	N/A 40 mm	N/A 47 mm	N/A 47 mm	N/A 52 mm
Width	N/A 12 mm	N/A 12 mm	N/A 14 mm	N/A 14 mm	N/A 15 mm
Fillet Radius/Chamfer	N/A 0.6 mm	N/A 0.6 mm	N/A 1 mm	N/A 1 mm	N/A 1.1 mm
Outside Ring Inside Diameter	N/A 33.9 mm	N/A 33.9 mm	N/A 40 mm	N/A 40 mm	N/A 44.5 mm
r1	N/A 0.3 mm	N/A 0.3 mm	N/A 0.6 mm	N/A 0.6 mm	N/A 0.6 mm
Dynamic Load Rating	N/A 12,600 N	N/A 12,600 N	N/A 15,400 N	N/A 15,400 N	N/A 21,400 N
Static Load Rating	N/A 7,950 N	N/A 7,950 N	N/A 12,700 N	N/A 12,700 N	N/A 17,300 N
Limiting Speed - Grease	N/A 16,000 rpm	N/A 16,000 rpm	N/A 15,000 rpm	N/A 15,000 rpm	N/A 12,000 rpm
Limiting Speed - Oil	N/A 19,000 rpm	N/A 19,000 rpm	N/A 18,000 rpm	N/A 18,000 rpm	N/A 15,000 rpm
da (min)	N/A 22 mm	N/A 22 mm	N/A 26 mm	N/A 26 mm	N/A 27 mm
db (min)	N/A 19 mm	N/A 19 mm	N/A 25 mm	N/A 25 mm	N/A 25 mm
db (max)	N/A 22 mm	N/A 22 mm	N/A 26 mm	N/A 26 mm	N/A 27 mm
dc (min)	N/A 24 mm	N/A 24 mm	N/A 29 mm	N/A 29 mm	N/A 30 mm
dd (min)	N/A 25 mm	N/A 25 mm	N/A 32 mm	N/A 32 mm	N/A 33 mm
Da (max)	N/A 35 mm	N/A 35 mm	N/A 41 mm	N/A 41 mm	N/A 45 mm
Db (min)	N/A 34 mm	N/A 34 mm	N/A 42 mm	N/A 42 mm	N/A 47 mm
Db (max)	N/A 34 mm	N/A 34 mm	N/A 42 mm	N/A 42 mm	N/A 47 mm
ra (max)	N/A 0.6 mm	N/A 0.6 mm	N/A 1 mm	N/A 1 mm	N/A 1 mm
ra1 (max)	N/A 0.3 mm	N/A 0.3 mm	N/A 0.6 mm	N/A 0.6 mm	N/A 0.6 mm

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