rolling bearings bearing units 1 characteristics characteristics of rolling bearings for food processing machinery lubricant type symbol food-grade solid grease lp06 10 100°c 80°c max for continuous operation food-grade general-purpose grease general-purpose solid grease resin rolling bearing l596 20 110°c lp03 20 80°c 60°c max for continuous operation 20 80°c 60°c max for continuous operation permissible operating temperature at bearing outer ring applicable bearing cost lubricant life oil loss or leakage bearing torque food safety standard product suj2 stainless steel sus440c short-term long-term including maintenance not permissible permissible permissible permissible permissible permissible pps or polyimide relatively low standard low low 1 spot-pack prelubrication is provided with bearings with solid grease excellent 2 applicable bearing types are deep-groove ball bearings and ball bearings for bearing units 3 contact with organic solvent wash oil or other chemicals can degrade
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4 bearing units/stainless steel series bearings with solid grease for food machinery bearings with solid grease for general use bearings with solid grease for food machinery/prelubricated bearing for food machinery bearings with solid grease for general use 4.1 features ntn stainless series bearing units comprise a stainless steel ball bearing and a stainless steel bearing housing which provide much greater corrosion resistance than standard cast iron bearing units ¡bearings with solid grease for food machinery this ball bearing unit employs foodgrade heat-solidifying grease for improved safety and minimum lubricant leakage this reduces the possibility of environmental contamination another hygienic feature of this bearing unit is the smooth cast surface of its housing which attracts minimal amounts of foreign matter ¡prelubricated bearing for food machinery because the ball bearing employs food-grade grease complying with the usda s h-1 standard permitting contact with food this bear
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5 bearing units/plastic series bearings with solid grease for food machinery bearings with solid grease for general use bearings with solid grese for food machinery/prelubricated bearings for food machinery bearings with solid grease for general use 5.1 features ntn plastic series bearing units combine a stainless steel ball bearing and a resin bearing housing they feature hygienic safety as their bearing housings are free of peeling paint and rusting ¡bearings with solid grease for food machinery this ball bearing unit employs foodgrade heat-solidifying grease for improved safety and minimum lubricant leakage this reduces the possibility of environmental contamination as an added safety feature the housing does not develop peeling paint or rusting ¡prelubricated bearings for food machinery this bearing unit features outstanding safety thanks to the ball bearing s lubrication with food-grade grease complying with the usda s h-1 standard ¡bearings with solid grease for general use this
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6 triple-sealed bearings for bearing units triple-sealed bearings with secure dustproofing waterproofing provides a longer service life even when exposed to heavy airborne dust and splashing water 6.2 construction triple seal balled setscrew easily secures the bearing to the shaft does not readily loosen triple-sealed bearing sealing device outer ring the rubber seal extends to the vicinity of outer circumference of the mandrel for better sealing performance and securely prevents contamination by dust or dirty water mandrel ball made of galvanized steel plate for better corrosion resistance this shape has been optimized for better pressure resistance 6.1 features ¡better dustproofing and waterproofing ensures longer bearing life the triple-sealed bearing is provided with a triple-lipped bearing seal the special seal offers reliable dustproofing and waterproofing superior to those of standard bearings for bearing units it therefore ensures longer service life even under conditions of h
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7 resin rolling bearings 7.1 features standard bearings cannot be used in environments where they will be exposed to water or liquid chemicals in contrast ntn resin rolling bearings can operate without relubrication at a lower torque in such environments because their inner and outer rings balls and cage are made of unique corrosion-proof self-lubricating materials note however these bearings must be used at a lower load rating and limiting speed because their inner and outer rings are made of resin 7.2 materials parts inner/outer rings balls cage materials bearee as5701 pps-base or bearee pi 5001 polyimide-base glass or ceramic glass fiber reinforced nylon 66 or bearee fl3700 7.3 bearing number and bearing table inner/outer ring bearee as5701 cage glass fiber reinforced nylon c bearing basic load rating approx 3 3 3 5 6 4 5 6 8 10 boundary dimensions mm ddbc 10 12 15 17 20 10 12 15 17 20 26 28 32 35 42 30 32 35 40 47 8 8 9 10 12 9 10 11 12 14 0.3 0.3 0.3 0.3 0.6 0.3 0.6 1.0 1.0 1.0
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3 bearee er3600 sliding fluororubber 3.1 features 1 its elasticity ensures an excellent seal 2 better friction/wear characteristics than general-purpose fluororubber 3 maximum continuous operating temperature of 230°c 4 good compatibility with soft mating materials 3.2 characteristics of bearee er as a sliding material 3.3 pv value and relative wear v=30m/min mating material sus304 dynamic friction coefficient general-purpose rubber general-purpose fluororubber relative wear mm3/n m 1.0 0.8 0.6 0.4 0.2 102 bearee er bearee fl 1 elastomer 10 103 104 105 plastic 10-8 1 000 fluororubber measurement not possible due to excessive wear bearee er3600hs90 100 super engineering plastic 10 1 ptfe with 20 fiberglass 0 young s modulus mpa 1 pv value 10 mpa m/min 100 characteristics of bearee er as a sliding material pv value and relative wear 4 bearee uh3000 base resin pe 4.1 features 1 excellent friction/wear characteristics at lower pv value 2 excellent impact resistance 3 very economical note n
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2 operation of parts feeder storage a specific quantity of work pieces is stored in random orientation hopper bowl supply work pieces arranged in a common orientation are delivered to a downstream process vibrator chute linear feeder alignment work pieces in random orientations and traveling upward on a track on a bowl are arranged into a common orientation 14
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3 typical parts feeder applications ntn parts feeders can feed work pieces of various forms and textures including candy ice cream biscuits dried noodles and powders 4 separation individual work pieces are separated from a queue by a cylinder escapement combining work pieces of different forms each supplied separately are mechanically mated packing lifting work pieces are lifted with their hole used as a guide cap 5 5.1 features bowl one-touch clamp the bowl can be attached or detached quickly and easily 5.2 applications ¡when the bowl must be sterilized or washed at regular intervals for example on food-processing or medicinepacking lines ¡when the bowl must be replaced frequently to accommodate small-lot multiple-product manufacturing the one-touch clamp feature is most useful when combined with a computerized variable frequency controller 15
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constant velocity joints 1 constant velocity joints 1.1 features ¡smooth operation the constant velocity mechanism ensures smooth and quiet rotation ¡secure sealing the grease is fully contained within a boot ensuring a clean and hygienic environment ¡requires no relubrication for a prolonged period the boot provides a reliable seal that prevents grease leakage and water ingress ensuring a long period of relubrication-free operation ¡wide range of variants we offer a wide range of constant velocity joints of various types and sizes choose the optimal joint design or configuration to meet the intended application and operating conditions 1.2 types and features of constant velocity joint type model joint number max permissible 1 operating angle features cup type bj75c bj225c 25° greater permissible operating angle outstanding sealing performance 1 the maximum permissible operating angle is limited by the boot as well as the number of revolutions and operating conditions of the joint asse
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feedscrews 1 miniature resin slide screws ntn miniature resin slide screws incorporate both bearee as5000 nuts which feature excellent friction/wear characteristics and stainless steel threaded shafts 1.1 features accommodates a variety of environments lubrication-free corrosion-resistant and heat-resistant 2 lower noise than ball screw configurations 3 the low-friction resin nut ensures higher screw efficiency 4 ntn will machine the shaft end to customer specifications 1 1.2 specifications type material/resin nut threaded shaft single-flanged single nut as 5000 sus304 bearing number designation r mss 04 01 y nut material code y bearee as5000 threaded shaft nominal lead mm threaded shaft nominal outside dia mm miniature resin slide screw 1.3 bearing numbers and bearing table unit mm threaded shaft bearing number nominal nominal outside length dia lead dia flange a 23 3.5 b resin nut mounting hole drrrrrrrrrrrrrrrr mss0401y mss0402y mss0601y mss0602y mss0609y mss0618y mss0801y mss
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