Catalog: Miniature and Instrument Bearing Catalog
Company/Brand: NHBB New Hampshire Ball Bearings
|
| | engineering cages the most common bearing cages are shown below in some cases ... to the nmax/fn values in the product tables and the multiplier table on page 39 ... high speed motors medical/dental high temperature full type one-piece machined m4 2,000, ... speed quiet running angular contact bearing only porous material impregnated with ... 1,200,000 500°f medical/dental high temperature full type one-piece machined kn ... °f low torque low speed angular contact bearing only low torque low speed slow rotation ...
|
| | methods centrifuging an oil-lubricated bearing removes excess oil and leaves only a ... this method is used on very low torque bearings and can be specified for critical ... vacuum impregnation used with ball bearings containing porous cages forces ... when this method is used with a greased bearing its purpose is to prevent the cage ... packing approximately 1/4 to 1/3 of a ball bearing s internal free volume is one ... the desired consistency lubricating the bearing with this mixture then evaporating the ... solvent at a moderate temperature leaving a thin film of grease on ... raceways and balls table of fn vs cage lubricant types and ring ... factor is a function of the bore of the bearing d in millimeters mm and the speed of ... the bearing n in revolutions per minute rpm where ...
|
| | specifications we have included a table of commercial and military lubricants ... and their recommended uses when ball bearings are ordered without a specified ... standard quantity of oil varies with bearing size but is approximately one drop 3 ... 6mg per bearing up to r-2 size and two drops 612mg for ... quantity of grease is 30 ± 5 of the bearing s internal free volume lubrication code ... ly115 fluorinated oil -30 to +550 high temperature stability good lubricity properties ... oxidation anti-wear protection wide temperature range good low temperature torque ly48 ... temp water/salt water resistance high temperature stability with good lubricity ... space applications light loads high temperature water resistance ly332 -100 to +450 ...
|
| | and coding design of mating equipment a bearing which is fitted too tightly or too ... during the design of mating parts see table of recommended fits on page 53 and by ... or dissimilar materials are used room temperature fits must be adjusted accordingly ... caution 2 when miniature and instrument bearings are interference fitted either ... or as a result of thermal gradients the bearing radial play is reduced by an amount ... face must be perpendicular to the bearing mounting diameter within .0002 inches/ ... radius no larger than that shown on the table pages under the column r · the ... shoulder diameter must conform to the table on page 53 caution 4 it is relatively ... to damage a miniature and instrument bearing during assembly simply by exceeding its ... for handling and assembling precision bearings to ensure that · when assembling the ...
|