Mô tả
Dimensions
| Ø d1 | 3,0 mm |
| Outer diameter d2 | 4,5 mm |
| Flange diameter d3 | 7,5 mm |
| Bearing length b1 | 5,00 mm |
| Flange thickness b2 | 0,75 mm |
| Length of bevel f1 | 0,3 mm |
| Bevel angle [°] | 30,00 ° |
Production and installation tolerances
| d1-Tolerance bearing | +0.020 +0.068 mm, E10 |
| d3-Tolerance | d13 |
| b1-Tolerance | h13 |
| b2-Tolerance | h13 |
| Housing bore tolerance | 0 +0.012 mm, H7 |
| Tolerance shaft | 0 -0.025 mm. h9 |
| d1 after press-fit (max.) | 3,068 mm |
| d1 after press-fit (min.) | 3,020 mm |
| Housing bore (max.) | 4,512 mm |
| Housing bore (min.) | 4,500 mm |
| Shaft size (max.) | 3,000 mm |
| Shaft size (min.) | 2,975 mm |
General properties
| Density | 1.42 g/cm3 |
| Color | yellow |
| Max. moisture absorption (at 23 °C/73 °F, 50% r.h.) | 0.3 Wt.-%, test method DIN 53495 |
| Max. water absorption | 1.3 Wt.-% |
| Coefficient of sliding friction, dynamic, against steel | 0.06 – 0.20 μ |
| pv value, max. (dry) | 0.50 MPa ⋅ m/s |
| Radioactive radiation max. | 1 ⋅ 104 Gy |
| CO2 equivalent per piece | 0,00263 kg |
Mechanical properties
| Modulus of elasticity | 2,700 MPa, test method DIN 53457 |
| Flexural strength (at 20 °C/68 °F) | 70 MPa, test method DIN 53452 |
| Pressure load | 60 MPa |
| Shore-D Hardness | 73, test method DIN 53505 |
| Max. recommended surface pressure (at +20 °C/68 °F) | 45,0 MPa |
| Maximum running speed, rotating, continous | 1,5 m/s |
| Maximum running speed, rotating, short-term | 3,0 m/s |
| Maximum running speed, oscillating, continous | 1,1 m/s |
| Maximum running speed, oscillating, short-term | 2,1 m/s |
| Maximum running speed, linear, continous | 8,0 m/s |
| Maximum running speed, linear, short-term | 10,0 m/s |
Physical and thermal properties
| Max. long-term application temperature | 90 °C |
| Max. short-term application temperature | 120 °C |
| Lower application temperature | -50 °C |
| Heat conductivity | 0.25 W/(m ⋅ K), test method ASTM C 177 |
| Thermal expansion coefficient (at 23°C/73°F) | 13 K-1 ⋅ 10-5, test method DIN 53752 |
Electrical properties
| Specific volume resistance | > 1012 Ωcm, test method DIN IEC 93 |
| Surface resistance | > 1012 Ω, test method DIN 53482 |
Certificates
 |
more
|
According to 2011/65/EU (RoHS 2) |
 |
CO2 equivalent | available per piece |
General Chemical resistance
| Alcohol | + to 0 |
| Hydrocarbons | + |
| Greases, oils without additives | + |
| Fuels | + |
| Diluted acids | 0 to – |
| Strong acids | – |
| Diluted alkalines | + |
| Strong alkalines | + to 0 |
Chemicals Detailsearch
Resistance classes: + resistant; 0 limited resistance; – not resistant; x no data existing
+ 1) The bearings are not chemically affected by these substances. However, their dimensions may change due to moisture absorption.
|
+
|
Acetaldehyde (aqueous), 40%
|
|
+
|
Acetamide (aq.), 50%
|
|
+
|
Acetone
|
|
–
|
Acetyl chloride
|
|
0
|
Acrylnitrile
|
|
+
|
Allyl alcohol
|
|
0
|
Aluminium chloride (aq.), 10%
|
|
–
|
Aluminium cleaner
|
|
0
|
Aluminum salts of mineral acids, 20%
|
|
0
|
Aluminium sulfate (aq.), 10%
|
|
–
|
Formic acid (aq.), 2%
|
|
–
|
Formic acid, 10%
|
|
–
|
Formic acid, 90%
|
|
+
|
Ammonium carbonate (aqueous), 10%
|
|
+
|
Ammonium chloride (aq.), 10%
|
|
–
|
Amyl acetate, 100%
|
|
+
|
Amyl alcohol
|
|
0
|
Aniline (aq.), saturated solution
|
|
0
|
Anisole
|
|
+
|
Aromatic compounds
|
|
+
|
Barium chloride (aq.), 10%
|
|
0
|
Barium salts of mineral acids
|
|
+
|
Barium sulfate (aq.), 10%
|
|
0
|
Benzaldehyde
|
|
0
|
Benzoic acid (aq.), 20%
|
|
0
|
Benzyl alcohol
|
|
+
|
Biphenyl
|
|
0
|
Bitumen, DIN 51567
|
|
+
|
Lead acetate (aq.), 10%
|
|
–
|
Bleaching solution
|
|
–
|
Bleaching solution (aq.), 10%
|
|
+
|
Lead stearate
|
|
+
|
Drilling oils
|
|
+
|
Boric acid (aq.), 10%
|
|
0
|
Brandy vinegar
|
|
–
|
Pyrocatechol (aq.), 6%
|
|
x
|
Pyruvic acid (aqueous), 10%
|
|
–
|
Bromine (aq.), 25%
|
|
–
|
Bromine vapors
|
|
–
|
Bromhydrogen acid (aqueous), 10%
|
|
+
|
Butanol
|
|
+
|
Butter
|
|
–
|
Butyric acid
|
|
0
|
Butyl acetate
|
|
+
|
Butyl glycolate
|
|
+
|
Butyl glycol
|
|
+
|
Butyl phthalate
|
|
+
|
Calcium chloride, saturated solution
|
|
+
|
Calcium hydroxide (aq.)
|
|
+
|
Calcium hypochlorite
|
|
+
|
Camphor
|
|
+
|
Cellulose paints
|
|
–
|
Chlor
|
|
–
|
Chloramine
|
|
x
|
Chlorobromomethane, 98%
|
|
–
|
Chloroacetic acid (aq.), 10%
|
|
–
|
Chlorethanal
|
|
–
|
Chlorine gas
|
|
–
|
Chloroform
|
|
–
|
Chlorosulphonic acid (aqueous)
|
|
–
|
Chlorinated water, saturated solution
|
|
–
|
Hydrogen chloride gas
|
|
0
|
Chromic acid (aq.), 1%
|
|
–
|
Chromic acid (aq.), 10%
|
|
+
|
Cyclohexane
|
|
+
|
Decahydronaphthalene
|
|
+
|
Dibutylether
|
|
+
|
Dibutyl phthalate
|
|
–
|
Dichlorobenzene
|
|
–
|
Dichloroethene
|
|
–
|
Dichlorethylene
|
|
+
|
Diethyl ether
|
|
+
|
Dimethylformamide
|
|
+
|
Dioctyl phthalate
|
|
0
|
Dioxane
|
|
+
|
Inert gases (argon, helium, neon)
|
|
+
|
Ferric chloride, saturated solution
|
|
+
|
Ferric chloride, 2.5%
|
|
–
|
Ferric chloride, 5%
|
|
0
|
Iron(III) chloride (aq.), neutral, 10%
|
|
–
|
Iron(III) chloride (aqueous), acidic, 10%
|
|
–
|
Anodic solutions (HNO3-30%/H2SO4-10%)
|
|
+
|
Acetic acid, 2%
|
|
+
|
Acetic acid, 10%
|
|
–
|
Acetic acid, 90%
|
|
0
|
Ethanal (aq.), 40%
|
|
0
|
Ethanol (aq.), 96%
|
|
+
|
Ethyl acetate
|
|
+
|
Ethylene
|
|
+
|
Ethyl chloride
|
|
+
|
Ethylene diamine (1.2-ethylene diamine)
|
|
+
|
Ethylene glycol (aq.), 95%
|
|
0
|
Ethylene oxide (1.2-epoxyethane)
|
|
+
|
Fats, cooking fat
|
|
–
|
Fluor
|
|
+
|
Fluorinated hydrocarbons
|
|
–
|
Hydrofluoric acid (aq.), 4%
|
|
+
|
Formaldehyde (aq.), 30%
|
|
+
|
Formamide
|
|
+
|
Fruit juices
|
|
+
|
Furfurol
|
|
0
|
Glycol
|
|
+
|
Glycerine
|
|
+
|
Uric acid (aq.), 10%
|
|
+
|
Urea
|
|
+
|
Heptane
|
|
–
|
Hexachlorobenzene
|
|
+
|
Hexachloroethane
|
|
–
|
Hexamethylphosphoric acid triamide
|
|
+
|
Hexane
|
|
0
|
Humic acids
|
|
0
|
Hydrochinone (aq.), 5%
|
|
+
|
Isooctane, 80%
|
|
+
|
Isopropyl alcohol = isopropanol
|
|
+
|
Isopropyl ether
|
|
0
|
Iodine tincture, 3%
|
|
0
|
Caustic potash, 10%
|
|
–
|
Caustic potash, 20%
|
|
–
|
Caustic potash, 50%
|
|
0
|
Potassium bromide (aq.), 10%
|
|
+
|
Potassium carbonate (aq.), 60%
|
|
+
|
Potassium chloride (aq.), 10%
|
|
+
|
Potassium chloride (aq.), 90%
|
|
0
|
Potassium dichromate (aq.) 5%
|
|
+
|
Potassium nitrate (aq.), 10%
|
|
+
|
Potassium permanganate (aqueous), 1%
|
|
+
|
Potassium sulfate, saturated solution
|
|
+
|
Casein
|
|
+
|
Caustic potash lye (aqueous), 40%
|
|
0
|
Caustic sodium bicarb. (aqueous), 50%
|
|
0
|
Ketones (aliphatic)
|
|
–
|
Hydrofluorosilicic acid (aqueous),30%
|
|
+
|
Cobalt salts (aqueous)
|
|
+
|
Carbon dioxide gas
|
|
+
|
Ammonium carbonate (aqueous), 10%
|
|
+
|
Carbon bisulphide
|
|
0
|
Aqua regia HCI/HNO3 (75/50 Vol.)
|
|
–
|
Cresol
|
|
0
|
Copper sulfate, saturated solution
|
|
+
|
Copper sulfate, 0.5%
|
|
+
|
Linseed oil
|
|
+
|
Lithium bromide/chloride/salts (aq.), 50%
|
|
–
|
Lithium chloride in alcohol, 20%
|
|
–
|
Soldering fluid
|
|
0
|
Air, liquid
|
|
+
|
Magnesium chloride (aq.), 10%
|
|
+
|
Magnesium hydroxide (aqueous)
|
|
0
|
Maleic acid, concentrated solution
|
|
–
|
Maleic acid (aqueous), 10%
|
|
+
|
Malt
|
|
+
|
Manganese sulfate (aqueous), 10%
|
|
+
|
Seawater
|
|
+
|
Molasses
|
|
+
|
Methane
|
|
+
|
Methanol
|
|
0
|
Methanol +20% CaCl2 or LiCl
|
|
0
|
Methyl acetate
|
|
+
|
Methylamine
|
|
–
|
Methylene chlorid
|
|
0
|
Methyl ethyl ketone
|
|
+
|
Milk
|
|
+
|
Lactic acid, 10%
|
|
0
|
Lactic acid, 90%
|
|
+
|
Molykote-lubrication grease
|
|
+
|
Mortar, cement, lime
|
|
+
|
Naphthalene
|
|
–
|
Naphthalenesulfonic acid
|
|
+
|
Sodium acetate (aqueous), 10%
|
|
+
|
Sodium bisulphite (aqueous), 10%
|
|
+
|
Sodium bromide (aq.), 10%
|
|
+
|
Sodium carbonate, 5%
|
|
+
|
Sodium carbonate (aqueous), 21.5%
|
|
+
|
Sodium carbonate (aqueous), 50%
|
|
0
|
Sodium chlorate (aq.), 10%
|
|
+
|
Sodium chloride, saturated solution
|
|
x
|
Sodium dichromate (aqueous), 10%
|
|
+
|
Sodium dodecyl benzenesulfonate
|
|
–
|
Sodium hypochlorite (aqueous), 10%
|
|
+
|
Sodium hypophosphite (aqueous), 10%
|
|
+
|
Sodium nitrate (aqueous), 10%
|
|
+
|
Sodium nitrilotriacetate (aqueous), 10%
|
|
+
|
Sodium oleate
|
|
+
|
Sodium salts, 10%
|
|
+
|
Sodium sulfate, 10%
|
|
0
|
Sodium sulfite, neutral, 2%
|
|
+
|
Sodium thiosulfate, 10%
|
|
0
|
Soda lye (aq.), 10%
|
|
0
|
Soda lye (aq.), 50%
|
|
+
|
Nickel salts (aqueous), 10%
|
|
+
|
Nitriloacetic acid
|
|
0
|
Nitrobenzene
|
|
–
|
Nitrous gases
|
|
+
|
Nitro paint hazard class A I
|
|
+
|
Nitro paint hazard class A II
|
|
–
|
Nitromethane
|
|
0
|
Nitrotoluene
|
|
+
|
Octane
|
|
+
|
Oil, cooking
|
|
–
|
Oleum
|
|
+
|
Oleic acid
|
|
x
|
Oxalic acid (aq.), 10%
|
|
–
|
Ozone
|
|
+
|
Palmitic acid
|
|
+
|
Paraffins
|
|
+
|
Paraffin oil
|
|
+
|
Perfumes
|
|
–
|
Perchlorethene
|
|
–
|
Perchloric acid, 10%
|
|
–
|
Phenol (spirituous), 70%
|
|
–
|
Phenol (aq.), 6%
|
|
–
|
Phenol (aq.), 88%
|
|
+
|
Phosphoric acid (aq.), 0.3%
|
|
0
|
Phosphoric acid (aq.), 3%
|
|
–
|
Phosphoric acid (aq.), 10%
|
|
+
|
Phthalic acid, saturated solution
|
|
+
|
Polyester resins (with styrene)
|
|
+
|
Propane, propene
|
|
+
|
Propanol
|
|
–
|
Propenoic acid
|
|
0
|
Pyridine
|
|
+
|
Mercury
|
|
–
|
Mercury chloride, 6%
|
|
–
|
Resorcinol (1.3-Dihydroxybenzene), 50%
|
|
–
|
Salicylic acid
|
|
–
|
Nitric acid (aq.), L50
|
|
–
|
Nitric acid (aq.), 2%
|
|
–
|
Nitric acid (aq.), 5%
|
|
–
|
Hydrochloric acid, L20
|
|
–
|
Hydrochloric acid, 2%
|
|
–
|
Hydrochloric acid, 10%
|
|
+
|
Oxygen gas +23 °C/73.4 °F, without pressure
|
|
+
|
Grease, mineral
|
|
0
|
Grease, synthetic
|
|
+
|
Sulphur
|
|
–
|
Sulfuric acid, 2%
|
|
–
|
Sulfuric acid, 10%
|
|
–
|
Sulfuric acid, concentrated, 98%
|
|
x
|
Hydrogen sulfide (dry)
|
|
+
|
Hydrogen sulfide (aq.)
|
|
+
|
Soap suds
|
|
+
|
Silver nitrate
|
|
+
|
Silicone oils
|
|
+
|
Soda solution, 10%
|
|
+
|
Edible fat, 100%
|
|
+
|
Edible oils
|
|
–
|
Nitrogen oxides (dry)
|
|
0
|
Styrol
|
|
+
|
Tallow
|
|
+
|
Tar
|
|
0
|
Tetrahydrofuran (solvent)
|
|
+
|
Tetralin
|
|
0
|
Thionyl chloride
|
|
+
|
Ink, printing ink
|
|
0
|
Toluol
|
|
+
|
Transformer oil
|
|
–
|
Trichloroacetic acid (aq.), 50%
|
|
–
|
Trichloroethane
|
|
–
|
Trichlorethylene
|
|
+
|
Triethanolamine, 90%
|
|
+
|
Trisodium phosphate, 90%
|
|
+
|
India Ink
|
|
–
|
Uranium fluorides
|
|
+
|
Urine
|
|
+
|
Vaseline
|
|
+
|
Violet oil
|
|
+
|
Wax, melted
|
|
–
|
Washing machine cleaner (phosphoric and nitric acids)
|
|
x
|
Steam
|
|
+
|
Water glass (sodium silicate)
|
|
+
|
Hydrogen peroxide, 0.5%
|
|
–
|
Hydrogen peroxide, 30%
|
|
+
|
Tartaric acid
|
|
+
|
White spirit
|
|
0
|
Xylol
|
|
–
|
Zinc chloride (aq.), 10%
|
|
+
|
Zinc oxide
|
|
+
|
Zinc sulfate (aq.), 10%
|
|
0
|
Citric acid, concentrated solution
|
|
+
|
Citric acid (aq.), 10%
|
|
+
|
Citrus fruits
|
Requirements
| Detectable | Không |
| Mould-free according to DIN EN ISA 846 Procedure A | Không |
