568 BOSS 900 BUNA-N BN90

568 BOSS 900 BUNA-N BN90
Seal Information (568 BOSS 900 BUNA-N BN90)
MATERIAL :BUNA-N RUBBER
TEMPERATURE RANGE :-70°F (-57°C) TO +250°F (121°C) Depending on compound
PRESSURE RANGE :Varies based on Diametrical Clearance (See Chart)
PART NUMBER :(568) – (Dash No.)(BN90)
Chemical Compatibility : – Water
– Aliphatic Hydrocarbons (petroleum oils, mineral oil, mineral grease, diesel fuel, fuel oils, propane) vegetable oils
– Dilute acids, alkali & salt solutions
– HFB, HFA & HFC Fluids
Buna-N, also known as Nitrile rubber, NBR, and acrylonitrile butadiene rubber, is a synthetic rubber copolymer of acrylonitrile (ACN) and butadiene. One of the most commonly used compounds in Hydraulics and Pneumatics.
A Nom ID
0.185″
0.185 
0.239″
0.239 
0.301″
0.301 
0.351″
0.351 
0.414″
0.414 
0.468″
1532
0.53″
0.53 
0.644″
0.644 
0.706″
0.706 
0.755″
0.755 
0.863″
0.863 
0.924″
0.924 
0.986″
0.986 
1.047″
1.047 
1.171″
11164
1.355″
1.355 
1.475″
1.475 
1.72″
1.72 
2.09″
2.09 
2.337″
2.337 
B Nom OD
0.297″
0.297 
0.367″
0.367 
0.429″
0.429 
0.495″
0.495 
0.558″
0.558 
0.624″
58
0.694″
0.694 
0.818″
0.818 
0.9″
0.9 
0.949″
0.949 
1.095″
1.095 
1.156″
1532
1.218″
1732
1.279″
1.279 
1.403″
1.403 
1.587″
1.587 
1.711″
1.711 
1.956″
1.956 
2.326″
2.326 
2.573″
2.573 
C Nom Hgt
0.056″
0.056 
0.064″
0.064 
0.072″
0.072 
0.078″
564
0.082″
0.082 
0.087″
0.087 
0.097″
0.097 
0.116″
0.116 
0.118″
0.118 
Clear Filters
ProductCross SectionA Nom IDB Nom ODC Nom HgtAvailability
568-901 BN90 [50] 0.056 
0.185 
0.185″
0.297 
0.297″
0.056 
*1-3 Days
568-902 BN90 [50] 0.064 
0.239 
0.239″
0.367 
0.367″
0.064 
*1-3 Days
568-903 BN90 [50] 0.064 
0.301 
0.301″
0.429 
0.429″
0.064 
*1-3 Days
568-904 BN90 [50] 0.072 
0.351 
0.351″
0.495 
0.495″
0.072 
*1-3 Days
568-905 BN90 [50] 0.072 
0.414 
0.414″
0.558 
0.558″
0.072 
*1-3 Days
568-906 BN90 [50] 564
1532
0.468″
58
0.624″
564
*1-3 Days
568-907 BN90 [50] 0.082 
0.53 
0.53″
0.694 
0.694″
0.082 
*1-3 Days
568-908 BN90 [50] 0.087 
0.644 
0.644″
0.818 
0.818″
0.087 
*1-3 Days
568-909 BN90 [50] 0.097 
0.706 
0.706″
0.9 
0.9″
0.097 
*1-3 Days
568-910 BN90 [50] 0.097 
0.755 
0.755″
0.949 
0.949″
0.097 
*1-3 Days
* This is an estimated delivery time, all delivery times may vary depending on factory lead times. A confirming sales order will be sent to you with updated delivery information when necessary.
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