Catalog: Miniature and Instrument Bearing Catalog
Company/Brand: NHBB New Hampshire Ball Bearings
p 321 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 ... for two shields as a suffix to basic part number · abec t tolerances apply r ... crown cages are available as indicated please consult with factory for machined cage ... d li d 1 shield crown cage b b basic p/n standard cage availability bore d ... 205 .167 .167 .282 .228 .228 .282 .282 .321 .321 .341 .285 .285 .285 .285 .341 .433 ...
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 ... for two shields as a suffix to basic part number · abec t tolerances apply r ... crown cages are available as indicated please consult with factory for machined cage ... mm flange flange dia width df bf basic p/n standard cage availability bore d ... 205 .167 .167 .282 .228 .228 .282 .282 .321 .285 .285 .285 .285 .341 .433 .348 .452 ...
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 ... for two shields as a suffix to basic part number prior to letter f for flanged ... bearings substitute prefix ssrif or ssrf metric dimensions for ... d li d flanged 1 shield bf b b basic p/n inch bore d mm inch o.d d mm width b ... 134 .167 .205 .167 .282 .228 .282 .282 .321 .285 .285 .341 .433 .348 .452 .544 .639 ...
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 ... for two shields as a suffix to basic part number for extended inner ring add ee ... 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 ... 205 .167 .167 .282 .228 .228 .282 .282 .321 .285 .285 .285 .285 .341 .433 .348 .452 ...
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 ... are based on abma standard #12 basic p/n cage type bore d inch mm inch o.d d ... 228 .228 .228 .228 .282 .228 .228 .270 .321 .003 .003 .003 .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 ... on abma standard #12 bf bo bi basic p/n cage type bore d inch mm inch o.d d ... 037 .042 .042 .042 .200 .276 .364 .417 .321 .443 .543 .626 .012 .012 .012 .012 7 7 ...
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 ... 167 .170 .227 .213 .220 .270 .284 .284 .321 .301 .279 .285 .232 .300 .279 .285 .325 ... 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 ...
