WD Bearing Group
Jiangyin JIB-WD Precision Co., LTD
Jiangyin JIB-WD Precision Co., LTD
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- Production Line Profile
CNC grinding line(P4)
- R&D Profile
WD Standard Bearings Precision Class
WD Standard Bearing Precision Class:
Stanards Precision Grade GB G E D C B ISO Normal Class Class 6 Class 5 Class 4 Class 2 ANSI ABEC 1 ABEC 3 ABEC 5 ABEC 7 ABEC 9 DIN P0 P6 P5 P4 P2 JIS 0 6 5 4 2 WD Bearings: Bearing lubricants and specifications I
Manufacturer Brand Viscosity Drop Point °C Consistency Operating temperature range °C Selection criteria Dow Corning Molykote BR2 plus Lithium ≥232 280 -30~+150 high speed grease Molykote FS 1292 PTFE ≥260 310 -40~+200 high temperature grease Molykote FS 3451 PTFE 195 285 -40~+230 chemicorl and solnent-resisiant grease Molykote EM50L Lithium 230 325 -40~+150 low noise grease Molykote BG20 Lithium 182 265~295 -50~+180 high temperature, high speed grease Shell Alvania No.2 Lithium 183 272 -25~+120 nomal temperature grease Alvania No.3 Lithium 183 23 -20~+135 nomal temperature grease Alvania RA Lithium 183 252 -25~+120 nomal temperature grease Alvania EP2 Lithium 185 276 -10~+100 nomal temperature grease Sunlight2 Lithium 196 273 -20~+120 nomal temperature grease Dolium R 238 281 -20~+140 nomal temperature grease Aero shell No.5 Microgel ≥260 282 -10~+130 nomal temperature grease Aero shell No.7 Microgel ≥260 288 -70~+150 low temperature grease Aero shell No.15A PTFE ≥260 280 -70~+260 high-low temperature grease Alvania RLQ2 Lithium 195 266 -50~150 low noise, high speed grease Mobil Oil Mobilux2 Lithium 190 280 -20~+120 nomal temperature grease Mobil22 Lithium 192 274 -50~+140 low temperature grease Mobil28 Bentonite ≥260 280 -60~+180 high-low temperature grease Mobilplex 47 ≥260 280 -20~+120 nomal temperature grease Mobilth SHC100 Lithium 250 265~295 -40~+170 high speed grease Mobilth SHC220 Lithium 250 265~295 -40~+170 multiple use grease Mobilitemp SHC22 glue-earth 250 265~295 -50~+180 high temperature, high speed grease Mobilitemp SHC100 glue-earth 250 265~295 -50~+200 high temperature, high speed grease Du Pont Krytox 204AC PTFE 282 -35~+280 high temperature grease Krytox 283AC PTFE 229 -35~+280 high temperature grease Krytox 143AC PTFE -35~+280 high temperature grease Krytox GPL205 PTFE -35~+204 high temperature grease Krytox GPL223 PTFE -36~+204 Krytox GPL224 PTFE -51~+179 high temperature, alterator fan clutch bearing grease Krytox GPL225 PTFE -60~+154 high temperature grease Krytox GPL226 PTFE -36~+260 CV joint Toray Silicone SH44M Lithium 210 260 -40~+180 high temperature grease SH33L Lithium 210 300 -70~+140 low temperature grease SH41 Lithium 280 -10~+200 high temperature grease Caltex Chevron SRI-2 Urea 293 -30~+175 high temperature grease General Electric Anderol L-793A Lithium -60~+150 low temperature grease Versilube G-300 Lithium -70~+230 high-low temperature grease Versilube F-50 -70~+230 high-low temperature grease Lubcon Turmogrease N2 Polyurea ≥250 280 -40~+160 currency bearing Lubtexsonic BQg Lithium 250 280 -35~+150 low noise Turmogrease SHL 182 Lithium 250 280 -70~+130 low temperature, high speed grease Turmogrease SHL 252 Lithium 220 280 -40~+120 high speed grease Turmoplex TML 15 Lithium 290 280 -35~+160(180) high temperature, high speed grease Turmogrease CX112K Lithium 190 265-295 -35~+160(180) low noise Turmogrease NBI 300 Polyurea 250 280 -40~+180 high temperature, high load grease WD Bearings: Bearing lubricants and specifications II
Manufacturer Brand Viscosity Drop Point °C Consistency Operating temperature range °C Selection criteria Exxon Beacon 325 Lithium 193 290 -60~+120 low temperature grease AC205 Nathium -25~+120 nomal temperature grease Andok B Nathium 260 280 -40~+120 nomal temperature grease Andok 260 Nathium 200 250 -30~+150 nomal temperature grease Arapen RB300 Lithium 200 250 -30~+100 nomal temperature grease Polyrex EM Diurea 260 288 -40~+180 high temperature, low noise grease Polyrex EP2 Urea 280 280 -40~+180 high temperature, low noise grease UNIREX N2 Lithium complex 250 280 -40~+180 high temperature, low noise grease UNIREX N3 Lithium complex 250 235 -40~+180 high temperature, low noise grease Kyodo Yushi NS Hilube Lithium 190 255 -40~+130 nomal temperature grease Multemp PS2 Lithium 189 280 -50~+110 low temperature grease Multemp PS2SRL Lithium 191 245 -40~+150 low noise grease Multemp SC-A Urea ≥260 280 0~+160 nomal temperature grease Multemp ET150 Urea ≥260 280 -10~+160 nomal temperature grease Oneluba Lithium 198 270 -10~+110 nomal temperature grease Adrex Lithium 198 300 -10~+120 nomal temperature grease Parmax 180 300 -10~+120 nomal temperature grease Emalube 1130 Urea ≥260 300 -10~+130 nomal temperature grease Unilube DL1 Lithium 185 332 -10~+110 nomal temperature grease Adrex HD1 247 335 0~+120 nomal temperature grease Multemp LTS Lithium 250 201 -60~+130 nomal temperature grease Multemp SRH Lithium 250 201 -40~+150 low temperature grease Multemp SB-M Diurea 220 260 -40~+200 low temperature grease Multemp SC-C Diurea 280 300 -40~+200 high temperature, high speed grease ET-K Diurea 260 300 -40~+200 high temperature pump water grease Kluber Staburags NBU12 Barium 220 270 -35~+150 high temperature, high speed alterntors grease Isoflex NBU15 Barium 220 280 -30~+130 nomal temperature grease Asonic GLY32 Lithium 190 265-295 -50~+140 nomal temperature grease Asonic GHY72 Polyhamstoff 250 250-280 -40~+180 low temperature grease Isoflex Super LDS18 Lithium 190 280 -60~+130 high temperature and low noise grease Isoflex Super TEL Lithium -65~+170 low temperature grease Isoflex LDS18 Special A Lithium 190 280 -60~+130 low temperature grease Isoflex PDB38 CX100 Lithium -70~+120 low temperature grease Isoflex Topas NB52 Barium 240 280 -60~+170 low temperature grease Barrierta L55/2 PTEF 280 -35~+260 high-low temperature grease Barrireta EL PTEF 280 -50~+180 high-low temperature grease Barrierta IMI/V PTEF 280 -50~+220 high-low temperature grease Unisilikon TK44N2 Na-Komplex -60~+230 high-low temperature grease Isoflex NCA15 Spec.ca 180 265-295 -40~+130 high-low temperature grease Asonic HQ72-102 Urea 240 250-280 -40~+180 high speed grease Peyamo GHY133 Urea 240 250-280 -25~+150 high-low temperature and low noise grease Peyamo GHY443 Urea 250 250-280 -20~+180 nomal temperature grease Dow Corning Molykote 33M Lithium 210 260 -70~+180 high temperature longevity grease Molykote 44M Lithium 204 260 -40~+200 high-low temperature grease Molykote 55M Polyurea -55~+165 low temperature grease WD Deep Groove Ball Bearings' Vibration and Noise Class-Vibration Speed Grade
Single bearing vibration speed grade allowed following limit value:
Bore
DiameterV V1 V2 V3 V4 VP3 VP4 Low Frequency Medium Frequency High Frequency Low Frequency Medium Frequency High Frequency Low Frequency Medium Frequency High Frequency Low Frequency Medium Frequency High Frequency Low Frequency Medium Frequency High Frequency Low Frequency Medium Frequency High Frequency Low Frequency Medium Frequency High Frequency mm um/s um/s um/s um/s um/s um/s um/s 3 80 44 44 60 35 32 48 26 22 31 16 15 28 10 10 100 60 60 90 45 45 4 80 44 44 60 35 32 48 26 22 31 16 15 28 10 10 100 60 60 90 45 45 5 110 72 60 74 48 40 58 36 30 35 21 18 32 11 11 115 85 70 100 50 50 6 110 72 60 74 48 40 58 36 30 35 21 18 32 11 11 115 85 70 100 50 50 7 130 96 80 92 66 54 72 48 40 44 28 24 38 12 12 145 115 95 120 55 55 8 130 96 80 92 66 54 72 48 40 44 28 24 38 12 12 145 115 95 120 55 55 9 130 96 80 92 66 54 72 48 40 44 28 24 38 12 12 145 115 95 120 55 55 10 160 120 100 120 80 70 90 60 50 55 35 30 45 14 15 180 145 120 145 65 70 12 160 120 100 120 80 70 90 60 50 55 35 30 45 14 15 180 145 120 145 65 70 15 210 150 120 150 100 85 110 78 60 65 46 35 52 18 18 215 190 140 165 85 85 17 210 150 120 150 100 85 110 78 60 65 46 35 52 25 25 215 190 140 165 115 115 20 260 190 150 180 125 100 130 100 75 80 60 45 60 25 25 280 285 215 215 115 115 22 260 190 150 180 125 100 130 100 75 80 60 45 60 30 32 280 285 215 215 145 155 25 260 190 150 180 125 100 130 100 75 80 60 45 60 30 32 280 285 215 215 145 155 28 260 190 150 180 125 100 130 100 75 80 60 45 60 35 40 280 285 215 215 170 190 30 300 240 190 200 150 130 150 120 100 90 75 60 70 35 40 325 360 290 250 170 190 32 300 240 190 200 150 130 150 120 100 90 75 60 70 35 40 325 360 290 250 170 190 35 300 240 190 200 150 130 150 120 100 90 75 60 70 42 45 325 360 290 250 200 215 40 360 300 260 240 180 160 180 150 130 110 90 80 82 50 50 400 430 385 295 240 240 45 360 300 260 240 180 160 180 150 130 110 90 80 82 60 60 400 430 385 295 290 290 50 420 320 320 280 200 200 210 160 160 125 100 100 95 70 70 450 480 480 340 335 335 55 420 360 360 280 220 200 210 180 180 125 110 110 95 70 70 450 530 530 340 335 335 60 480 360 440 320 220 240 240 180 200 145 110 130 100 80 80 520 530 625 360 385 385 65 300 260 420 180 160 240 130 100 150 105 80 105 50 50 75 - - - - - - 70 360 310 460 200 180 280 150 120 200 110 90 135 58 58 88 - - - - - - 75 360 310 460 200 180 280 150 120 200 110 90 135 58 58 88 - - - - - - 80 420 360 540 240 210 320 180 120 240 130 110 160 65 65 100 - - - - - - 85 420 360 540 240 210 320 180 150 240 130 110 160 65 65 100 - - - - - - 90 480 420 600 290 250 370 210 180 270 145 125 180 75 75 115 - - - - - - 95 480 420 600 290 250 370 210 180 270 145 125 180 75 75 115 - - - - - - 100 560 490 670 340 300 420 250 215 310 170 145 200 88 88 135 - - - - - - 105 560 490 670 340 300 420 250 215 310 170 145 200 88 88 135 - - - - - - 110 640 570 750 400 350 480 290 260 350 190 175 225 100 100 160 - - - - - - 120 640 570 750 400 350 480 290 260 350 190 175 225 100 100 160 - - - - - - WD Deep Groove Ball Bearings' Vibration and Noise Class-Vibration Accelebrated Speed Grade
Single bearing vibration accelebrated speed grade can not be over following value:
Bore Diameter 6000 Series 6200 Series 6300 Series mm Z Z1 Z2 Z3 Z4 ZP3 ZP4 Z Z1 Z2 Z3 Z4 ZP3 ZP4 Z Z1 Z2 Z3 Z4 ZP3 ZP4 3 35 34 32 28 24 44 40 36 35 32 30 26 46 42 37 36 33 31 27 47 43 4 35 34 32 28 24 44 40 36 35 32 30 26 46 42 37 36 33 31 27 47 43 5 37 36 34 30 26 46 42 38 37 34 32 28 48 44 39 37 35 33 29 49 45 6 37 36 34 30 26 46 42 38 37 34 32 28 48 44 39 37 35 33 29 49 45 7 39 38 35 31 27 47 43 40 38 36 34 29 50 45 41 39 37 35 30 51 46 8 39 38 35 31 27 47 43 40 38 36 34 29 50 45 41 39 37 35 30 51 46 9 41 40 36 32 28 48 44 42 40 37 35 30 51 46 43 41 39 37 32 53 48 10 43 42 38 33 28 49 44 44 42 39 35 30 51 46 46 44 40 37 32 53 48 12 44 43 39 34 29 50 45 45 43 39 35 30 51 46 47 45 40 37 32 53 48 15 45 44 40 35 30 51 46 46 44 41 36 31 52 47 48 46 42 38 33 54 49 17 46 44 40 35 30 51 46 47 45 41 36 31 52 47 49 47 42 38 33 54 49 20 47 45 41 36 31 52 47 48 46 42 38 33 54 49 50 48 43 39 34 55 50 22 47 45 41 36 31 52 47 48 46 42 38 33 54 49 50 48 43 39 34 55 50 25 48 46 42 38 34 54 50 49 47 43 40 36 56 52 51 49 44 41 37 57 53 28 49 47 43 39 35 55 51 50 48 44 41 37 57 53 52 50 45 42 38 58 54 30 49 47 43 39 35 55 51 50 48 44 41 37 57 53 52 50 45 42 38 58 54 32 50 48 44 40 36 56 52 51 49 45 42 38 58 54 53 51 46 43 39 59 55 35 51 49 45 41 37 57 53 52 50 46 43 39 59 55 54 52 47 44 40 60 56 40 53 51 46 42 38 58 54 54 52 47 44 40 60 56 56 54 49 45 41 61 57 45 55 53 48 45 42 61 58 56 54 49 46 43 62 59 58 56 51 47 44 63 60 50 57 54 50 47 44 63 60 58 55 51 48 45 64 61 60 57 53 49 46 65 62 55 59 56 52 49 46 65 62 60 57 53 50 47 66 63 62 59 54 51 48 67 64 60 61 58 54 51 48 67 64 62 59 54 51 48 67 64 64 61 56 53 50 69 66 65 49 48 46 41 - - - 50 49 47 42 - - - 51 50 48 43 - - - 70 50 49 47 42 - - - 51 50 47 43 - - - 52 51 49 44 - - - 75 51 50 48 43 - - - 52 51 49 44 - - - 53 52 50 45 - - - 80 52 51 49 44 - - - 53 52 50 45 - - - 54 53 51 46 - - - 85 53 52 50 45 - - - 54 53 51 46 - - - 56 55 52 47 - - - 90 54 53 52 47 - - - 56 55 53 48 - - - 58 57 54 49 - - - 95 56 55 54 49 - - - 58 57 55 50 - - - 60 59 56 51 - - - 100 58 57 56 51 - - - 60 59 57 52 - - - 62 61 58 53 - - - 105 60 59 58 53 - - - 62 61 59 54 - - - 64 63 60 55 - - - 110 62 61 60 55 - - - 64 63 61 56 - - - 66 65 62 57 - - - 120 64 63 62 57 - - - 66 65 63 58 - - - 68 67 64 59 - - -
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