Food Processing Application Case Histories

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CASE 1:         Feather picker - chicken processing
BEARING TYPE: Single row ball bearing
CONDITIONS: Wash down of the bearings with water and detergents causes premature bearing failure. Bearing life 3-4 weeks.
RESULTS: So far bearings have lasted 9 weeks and are still running. Estimated savings, $170,000.

CASE 2:         Converging conveyor & wrapping machine - pizza manufacturer
BEARING TYPE: SealMaster ER 205
CONDITIONS: Wash down caused corrosion of bearings. Bearing life 4-6 months.
RESULTS: MicroPoly filled bearings are lasting 8-12 months

CASE 3:         Conveyor - meat packing plant
BEARING TYPE: Flanged bearing
CONDITIONS: Heavy wash down. Bearings were very difficult to replace. Bearing life 3 weeks.
RESULTS: MicroPoly filled bearings are providing 7 months life, with a considerable cost savings.

CASE 4:         Litter chain bearings on depanner - bakery
BEARING TYPE: Torrington needle bearing #HJ-202816
CONDITIONS: Bearing life 2 weeks. Speed 150 feet per minute. Failure was caused by high heat (up to 200°F) and constant use.
RESULTS: Bearing life has been extended to 18 months and bearings are still running.

CASE 5:         Filling operation - yogurt processing facility
BEARING TYPE: Stainless steel ball bearing, 20 mm bore
CONDITIONS: Absolutely no lubrication could be used in valve, and no bacteria contamination permitted. Speed is 35 cycles per minute, 90 degree turn. Temperature 160-180°F. Bearing life 2 weeks.
RESULTS: Bearing life has increased to 8-10 weeks with no bacteria contamination found.

CASE 6:         Agitator drive in man-made fish pond
BEARING TYPE: Dodge SC 2-5/16” ball bearing pillow block
CONDITIONS: Continuous water splash. Speed 80 RPM. Temperature 90-105°F. Bearing life 3 months maximum.
RESULTS: MicroPoly filled bearings have lasted over 1 year.

CASE 7:         Tomato incline bulk dump conveyor
BEARING TYPE: Rex 5207Z tapered spherical
CONDITIONS: Wash down; bearing was mounted on tail pulley of incline receiving line. It was then submerged in dirty water, running 24 hours a day 7 days a week for 120 days. Conveyor speed is 65 fpm with an average weight of 175 lbs. per foot. Bearings were replaced every 90 to 120 days (each season).
RESULTS: MicroPoly filled bearings are in their second season. After inspection it is believed that 3 seasons will be possible.

CASE 8:         Lift gate for tomatoes
BEARING TYPE: Link Belt wash down flanges; various sizes
CONDITIONS: Water sprayed into bearings along with dirt and contaminants, as well as tomato acid, resulting in loss of bearings for half the season.
RESULTS: Food grade MicroPoly installed and bearings are lasting through the harvest season.

CASE 9:         Fish canning equipment
BEARING TYPE: 5202, 7206, 6002, CR101UU, DDFIF814ZZ
CONDITIONS: Heavy wash down. Bearings expensive to change out during fishing and canning season and are typically replaced during production.
RESULTS: Bearings lasted a full season, saving cost of bearing replacement, labor, and down time.

CASE 10:       Canning Line
BEARING TYPE: 1” housed ball bearing
CONDITIONS: Water and wash down chemicals cause premature bearing failure at 6 months. Speed is 100 RPM. Temperature 80°F.
RESULTS: MicroPoly filled bearings have been in service for 1 year and are still running.

CASE 11:       Transfer conveyor for fruit concentrate processor
BEARING TYPE: B1065-1 needle roller bearing
CONDITIONS: Heavy water wash down and citrus juice exposure. Bearing life 2 weeks.
RESULTS: MicroPoly filled bearings have been in service for 6 months and are still running.

CASE 12:       Potato cutter heads
BEARING TYPE: Kaydon slim line bearing KD050CPO
CONDITIONS: Bearings are subject to a very heavy wash down. Bearing life 1 month.
RESULTS: Bearings have continued to run through harvesting and production season. Bearing life has been extended to 5 months and are still running.

CASE 13:       Potato chip sorter
BEARING TYPE: 1” housed bearings
CONDITIONS: Environment was contaminated by salt from the chips as they were being sorted. Bearings were not visible, so over greasing and exposing the bearing to contamination was a constant problem. The required time to replace bearings (20 on each side) was 48 hours tear down. Bearing life was less than 6 months.
RESULTS: Bearings have been running for 2 years without any problems. MicroPoly is now used on all of the sorting lines, inclines, and hard to monitor applications.

CASE 14:       Proof box conveyor – bakery (cuts and places dough in baking pans)
BEARING TYPE: RCTJ 1-1/4” pillow block, VCFT207 H-2, 2-bolt flange
CONDITIONS: Warm, moist environment.
RESULTS: MicroPoly has eliminated the need to grease and, therefore, has reduced the consumption of grease and its cost.

CASE 15:       Dough mixer
BEARING TYPE: Single row ball bearing
CONDITIONS: Flour and dough particles get into the bearings, causing premature bearing failure. Customer used an oil/lube tube to try to lubricate the bearing. Speed 800 RPM. Temperature 100°F.
RESULTS: MicroPoly is providing lubrication and at the same time is keeping the flour and dough out of the bearing. Customer has eliminated the lube pipes for the bearing.

CASE 16:       Sugar beet processing
BEARING TYPE: ZA2115
CONDITIONS: Dirt contamination and wash down. Had to replace bearings at least twice a season.
RESULTS: No replacement during current season. MicroPoly has tripled bearing life.

CASE 17:       Trout farm fish processing - gutting, cutting, packaging equipment
BEARING TYPE: 608-2RS
CONDITIONS: Heavy wash down, water and cleaning chemicals. Continual replacement of various bearings was occurring. The fish oil caused bearing failures.
RESULTS: MicroPoly has tripled life of bearings.

CASE 18:       Packaging conveyor - brewery
BEARING TYPE: 1-1/4” housed ball bearings
CONDITIONS: Moisture and wash down solution caused corrosion of bearings and housings. Bearing life varied.
RESULTS: Replacing bearings with Linkbelt Klean-Gard bearings, filled with MicroPoly, has eliminated failures.

CASE 19:       Packaging equipment - both brewery and cereal manufacturers
BEARING TYPE: Housed ball bearings, 3/4” to 1-1/4”
CONDITIONS: Bearings failed prematurely due to contamination by small cardboard particles. Grease was leaking out of the bearings, causing the manufacturer to scrap some product.
RESULTS: 600% bearing life improvement and elimination of scrap caused by grease contamination.

CASE 20:       Wheel bearings in stainless steel carts used for moving meat within plant
BEARING TYPE: Tapered roller bearing, 1” bore
CONDITIONS: Wash down after each shift.
RESULTS: Three-fold increase in wheel bearing life with MicroPoly H-2 formulation.

CASE 21:       Angle gearbox in a sausage processing plant
BEARING TYPE: 5206 double row ball bearings
CONDITIONS: Application is on a V Mag stuffer in an angle gearbox. The speed is 200 RPM. The bearings are contaminated with a caustic meat emulsion and washed down every evening. Normal greased bearings are changed out after four months.
RESULTS: MicroPoly filled bearings have been in for over one year.

CASE 22:       Oven dryers in potato chip processing
BEARING TYPE: 1-7/16 flange bearings
CONDITIONS: Slow speed, some heat and normal wash down of equipment. Normal life for greased bearings is one year.
RESULTS: 16 bearings have been in for over two years and are still running.

CASE 23:       Steam peeler agitator in potato chip processing
BEARING TYPE: Two 2-15/16 SKF pillow block bearings
CONDITIONS: Steam, high temperature (300°F), and moisture contamination. Normal greased bearings last six months.
RESULTS: Two bearings with High Temperature MicroPoly have been in for nine months and are still running.

CASE 24:       Onion cage mill
BEARING TYPE: ER-32 and ER-28 inserts
CONDITIONS: Bearings were failing due to lack of lubrication. The speed is 350 RPM. They would replace the bearings 2-3 times per season.
RESULTS: Bearings fitted with MicroPoly are now in their second season.

CASE 25:       Proofing line - bakery
BEARING TYPE: McGill pillow blocks
CONDITIONS: The bearings operate at 50 RPM and 180°F. Bearings had to be greased four times per year.
RESULTS: MicroPoly filled bearings have been in for over 1-1/2 years, eliminating the cost and labor for greasing the bearings.

 


CASE 26:       Filling operation - bottling equipment
BEARING TYPE: 6000-2RS stainless steel ball bearing
CONDITIONS: Water and beverage syrup run over the bearings.  Bearing life 2 months.
RESULTS: Food-grade MicroPoly was installed in the bearings.  Bearing life extended to at least 8 months.

CASE 27:       Guide rollers for fish cutting saw
BEARING TYPE: 6000-2RS single row ball bearings and 5206-2RS double row ball bearings
CONDITIONS: Bearings are exposed to fish and fish scale residue, cold temperatures, and water wash down.  Bearing life 3-4 weeks.
RESULTS: Bearings with MicroPoly now last 3-4 months, cutting both bearing replacement cost and downtime.

CASE 28:       Conveyor feed roll in steam block - animal food processing
BEARING TYPE: RAF Fafnir pillow block 1 - 1/4 shaft
CONDITIONS: 100 degree steam lowers viscosity of grease in bearings, causing the grease to leak out of the bearing.  Bearing life 3 months.
RESULTS: MicroPoly solved the leakage problem.  Bearing life extended to 1 year.

 

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