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Ball Bearing Grease Lubricants || Dynaroll Ball Bearings

TECHNICAL INFORMATION

TECHNICAL INFO

Overview & Nomenclature
Materials
Cages/Retainers
Shields and Seals
Ball Bearings - Geometry
Ball Bearings - Tolerances
Ball Bearings - Lubrication
Load Rating and Bearing Lifetime
Ball Bearings - Torque
Ball Bearings - Noise
Mounting and Fitting
Assembly Preload
Ball Bearing Handling
Adhesive Practices
Assembly Characteristics
Useful Conversions

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LUBRICATION

GREASE LUBRICANTS

DYNAROLL LUBRICANT CODE	MANUFACTURER TRADE NAME	BASE OIL	THICKEN-ER	WORKING TEMP RANGE ^oF (^oC)	DROPING POINT ^oF (^oC)	CONSISTENCY (WORKED PENITRATION 1/10TH mm)	LUBRICANT FACTOR f_n	COLOR	CHAR
NA3	Nippon Grease Co.	Synthetic Hydrocarbon	Urea	-22 to 302 (-30 to 150)	537 (280)	242 (Channeling)	.85	Light Brown Buttery	Low noise and torque. Minimal Migration. Smooth Running
B3N	Exxon Beacon 325	Diester	Lithium Soap	-65 to 250 (-54 to 120)	365 (180)	280 (Non Channeling)	.75	Light Tan	General purpose.
SRI	Chevron SRI-2	Petroleum	Polyurea	-20 to 350 (-29 to 177)	470 (243)	280 (Non Channeling)	.75	Dark Green	General purpose. Water resistant.
D4M	Dow Corning DC44 Med	Silicone	Lithium	-40 to 400 (-40 to 205)	432 (220)	300 (Non Channeling)	.6	Brown	Wide temperature range.
MG2	Mobil Mobil Grease 28	Synthetic Hydro- carbon	Clay	-80 to 350 (-62 to 176)	450 (232)	310 (Non Channeling)	.75	Dark Red	Wide temperature range Good low temperature torque.
AKC	Exxon Andok C	Petroleum	Sodium	-20 to 250 (-29 to 121)	500 (260)	205 (Channeling)	.85	Brown Amber	Low torque. Minimum mirgration Smooth running.
RT5	Nye Rheolube 500	Petroleum Ester	Sodium	-50 to 350 (-46 to 177)	395 (202)	327 (Non Channeling)	.8	White	High speed/high temp. Good load carrying capacity
PS2	Kyodo Yushi PS #2	Petroleum Diester	Lithium	-40 to 230 (-40 to 110)	400 (190)	275 (Non Channeling)	.75	Dark Blue	Good low temperature torque. Low noise.
NS7	Kyodo Yushi NS Hi Lube	Diester/ Tetraester	Lithium	-40 to 265 (-40 to 130)	402 (191)	245 (Channeling)	.85	Tan	Wide temperature range. Low noise and torque.
KAC	Dupont Krytox 240 AC	Fluorinated	Fluorote- lomer	-30 to 550 (-35 to 288)	NA	265/295 (Non Channeling)	.75	White	Stable at high temperature.
AG7	Shell Areoshell 7	Diester	Microgel	-100 to 300 (-75 to 150)	500 (260)	296 (Non Channeling)	.75	Amber	Wide temperature range. Corrosion inhibiting.
AV2	Shell Alvania 2	Petroleum	Lithium	-30 to 250 (-35 to 121)	365 (185)	287 (Non Channeling)	.75	Amber	General Purpose.
RT3C	NYE Lubricants	Synthetic Hydrocarbon	Lithium Complex	-40 to 300 (-40 to 150)	537 (280)	193 (Channeling)	.85	Tan	Low Noise and Torque Low base oil separation