Catalog: Miniature and Instrument Bearing Catalog
Company/Brand: NHBB New Hampshire Ball Bearings
p 325 in Miniature and Instrument Bearing Catalog by NHBB New Hampshire Ball Bearings
r notes 1 inch to metric conversion see page 57 2 basic part numbers shown below ... alloy steel is desired delete ss 3 see page 7 for abec tolerances 4 r=maximum shaft ... crown cages are available as indicated please consult with factory for machined cage ... lo r d li d crown cage bf b b basic p/n standard cage availability bore d ... 270 .300 .300 .317 .279 .279 .279 .279 .325 .412 .341 .431 .510 .597 .450 .542 .741 ...
r notes 1 inch to metric conversion see page 57 2 basic part numbers shown below ... alloy steel is desired delete ss 3 see page 7 for abec tolerances 4 r=maximum shaft ... crown cages are available as indicated please consult with factory for machined cage ... r d li d crown cage bf b bf b basic p/n standard cage availability bore d ... 216 .270 .270 .300 .279 .279 .279 .279 .325 .412 .341 .431 .510 .450 .741 .913 .003 ...
r notes 1 inch to metric conversion see page 57 2 basic part numbers shown below ... alloy steel is desired delete ss 3 see page 7 for abec tolerances 4 r=maximum shaft ... clear for flanged bearings substitute prefix ssrif or ssrf metric dimensions for ... d flanged r df lo d li d bf b b basic p/n inch bore d mm inch o.d d mm inch ... 161 .270 .216 .270 .270 .300 .279 .279 .325 .412 .341 .431 .510 .597 .450 .741 .750 ...
r notes 1 inch to metric conversion see page 57 2 basic part numbers shown below ... alloy steel is desired delete ss 3 see page 7 for abec tolerances 4 r=maximum shaft ... ring add ee as a suffix to basic part number for flanged bearings substitute ... prefix ssrif or ssrf r ribbon or h crown ... cages are available as indicated please consult with factory for machined cage ... crown cage bo bi bf bo bi basic p/n cage type bore d inch mm inch o.d d ... 216 .270 .270 .300 .279 .279 .279 .279 .325 .341 .431 .450 .003 .003 .003 .003 .003 ...
r notes 1 inch to metric conversion see page 57 2 basic part numbers shown below ... alloy steel is desired delete ss 3 see page 7 for abec tolerances 4 r=maximum shaft ... that bearing corners will clear 5 please consult with factory for machined cage ... only also available in flange version please consult with factory load ratings are ... machined cage d li d b b basic p/n inch bore d mm inch o.d d mm inch ... 321 .301 .279 .285 .232 .300 .279 .285 .325 .341 .412 .433 .374 .450 .431 .450 .452 ... developed for applications that require precise running accuracy and high speed ... incorporated the advantage of super precision tolerances balanced design raceway ... of the sizes listed represent current production sizes although almost any part can be ...
