2 standard series of ntn engineering plastics sliding bearings the following six series of standard bearings are prepared for a wide variety of applications type ar sleeve bearing ar series is machined from a bar or pipe made of bearee fl 3000 material this bearing only carries radial load and the standard bore size is to 50mm 3 type arf flanged sleeve bearing type arf adds a flange to type ar and can carry radial and axial load the standard bore size is 3 to 50mm type brf flanged sleeve bearing type brf is made by injection molding and its material is bearee as 5005 this bearing is flanged to carry radial and axial load the standard bore size is 3 to 25mm lighter weight and more compact designs than with the arf type are possible type tw thrust washer the type tw thrust washer is made from bearee fl 3000 tape the thickness is 0.8mm and standard bore is 6 to 50mm type ml m liner bearing type ml is a rolled steel plate bushing with bearee fl 3060 liner bonded on its bore and the steel p
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standard series of ntn engineering plastics sliding bearings dimensions to be measured at 25°c dimension mm c 0.3 0.3 0.3 0.3 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.8 0.8 0.8 0.8 0.8 1.0 1.0 1.0 1.0 1.0 0 -0.20 0 -0.20 0 -0.20 0 -0.20 0 -0.20 0 -0.20 0 -0.25 0 -0.25 0 -0.25 0 -0.25 0 -0.25 0 -0.25 0 -0.25 0 -0.25 0 -0.25 0 -0.25 0 -0.25 0 -0.25 0 -0.25 0 -0.25 0 -0.25 recommended fit shaft h6 3 4 5 6 7 8 9 10 12 15 17 20 22 25 28 30 32 35 40 45 50 0 -0.006 0 -0.006 0 -0.008 0 -0.008 0 -0.009 0 -0.009 0 -0.009 0 -0.009 0 -0.011 0 -0.011 0 -0.011 0 -0.013 0 -0.013 0 -0.013 0 -0.013 0 -0.013 0 -0.016 0 -0.016 0 -0.016 0 -0.016 0 -0.016 mm type ar sleeve bearing part no r-ar0305 r-ar0406 r-ar0506 r-ar0608 d tolerances d tolerances l tolerances 3 4 5 6 7 8 9 10 12 15 17 20 22 25 28 30 32 35 40 45 50 -7 housing m7 0 6 -0 012 0 7 -0.015 0 -0.015 0 -0.015 0 -0.018 0 -0.018 0 -0.018 0 -0.018 0 -0.018 0 -0.021 0 -0.021 0 -0.021 0 -0.021 0 -0.025 0 -0.025 0 -0.025 0 -0.025 0 -0.025 0 -0.025 0 -0.030 0 -0.
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standard series of ntn engineering plastics sliding bearings dimensions to be measured at 25°c dimension mm d2 9 10 11 12 15 17 19 24 29 34 type brf flanged sleeve bearing part no r-brf0304 r-brf0404 r-brf0505 r-brf0605 r-brf0806 r-brf1008 r-brf1208 r-brf1510 d tolerances d1 tolerances l tolerances 3 4 5 6 8 10 12 15 20 25 +0.21 +0.16 +0.22 +0.17 +0.22 +0.17 +0.22 +0.17 +0.26 +0.20 +0.27 +0.21 +0.28 +0.21 +0.30 +0.23 +0.31 +0.23 +0.32 +0.24 recommended fit mm minimum mounted t tolerances shaft h7 housing h7 clearance mm 1.5 1.5 1.5 1.5 2 2 2 3 3 3 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0 3 -0.010 6 7 8 9 12 14 16 21 26 31 ltrd2 d d1 r-brf2012 r-brf2515 c +0.11 +0.06 +0.12 +0.06 +0.12 +0.06 +0.12 +0.06 +0.14 +0.07 +0.14 +0.07 +0.14 +0.07 +0.15 +0.07 +0.15 +0.07 +0.16 +0.08 4 4 5 5 6 8 8 10 12 15 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 6 +0.012 0 7 +0.015 0 8 9 12 14 16 21 26 31 +0.015 0 +0.015 0 +0.018 0 +0.018 0 +0.018 0 +0.021 0 +0.021 0 +0.025 0 0.05 0.05 0.05 0.05 0.06 0.07 0.07 0.
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standard series of ntn engineering plastics sliding bearings slit type ml m liner bearing l c 30 30 c d d inner outer diameter diameter part no 0 length l tolerances -0.25 d mm d mm 3 4 5 mm 8 10 12 15 20 6 7 3 4 5 6 7 8 9 10 12 13 14 15 16 17 18 19 20 22 24 25 26 28 30 31 32 35 38 40 45 50 55 60 65 70 5 6 7 8 9 10 11 12 14 15 16 17 18 19 20 22 23 25 27 28 30 32 34 35 36 39 42 44 50 55 60 65 70 75 r-ml0303 r-ml0304 r-ml0305 r-ml0306 r-ml0404 r-ml0406 r-ml0408 r-ml0508 r-ml0504 r-ml0505 r-ml0506 r-ml0605 r-ml0606 r-ml0607 r-ml0608 r-ml0610 r-ml0705 r-ml0806 r-ml0707 r-ml0710 r-ml0712 r-ml0808 r-ml0810 r-ml0812 r-ml0910 r-ml1006 r-ml1007 r-ml1008 r-ml1010 r-ml1012 r-ml1015 r-ml1020 r-ml1206 r-ml1208 r-ml1210 r-ml1212 r-ml1215 r-ml1220 r-ml1315 r-ml1410 r-ml1412 r-ml1415 r-ml1420 r-ml1510 r-ml1512 r-ml1515 r-ml1520 r-ml1610 r-ml1612 r-ml1615 r-ml1620 r-ml1715 r-ml1810 r-ml1812 r-ml1815 r-ml1820 r-ml1915 r-ml2010 r-ml2012 r-ml2015 r-ml2020 r-ml2210 r-ml2212 r-ml2215 r-ml2220 r-ml2415 r-ml
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standard series of ntn engineering plastics sliding bearings indication of serial number r-ml length inner diameter model code dimensions to be measured at 25°c part no length l tolerances 25 30 40 0 -0.25 dimension mm 60 80 c recommended fit mm shaft h7 3 4 5 6 7 8 9 10 12 13 14 15 16 17 18 19 20 22 24 25 26 28 30 31 32 35 38 40 45 50 55 60 65 70 0 -0.010 0 -0.012 0 -0.012 0 -0.012 0 -0.015 0 -0.015 0 -0.015 0 -0.015 0 -0.018 0 -0.018 0 -0.018 0 -0.018 0 -0.018 0 -0.018 0 -0.018 0 -0.021 0 -0.021 0 -0.021 0 -0.021 0 -0.021 0 -0.021 0 -0.021 0 -0.021 0 -0.025 0 -0.025 0 -0.025 0 -0.025 0 -0.025 0 -0.025 0 -0.025 0 -0.030 0 -0.030 0 -0.030 0 -0.030 mounted clearance minimum 0.025 0.025 0.025 0.025 0.025 0.025 0.025 0.025 0.025 0.025 0.025 0.025 0.025 0.025 0.025 0.025 0.025 0.025 0.025 0.025 0.025 0.025 0.025 0.035 0.035 0.035 0.035 0.035 0.035 0.035 0.045 0.045 0.045 0.045 mm when mounted in h7 housing made of carbide 50 mm 0.3 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 housing h7 5 6 7
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standard series of ntn engineering plastics sliding bearings slit l t mlc type 0.5 d d mlc bearing 20~30 15~20 0.75 note the chamfering dimensions for a bush 10mm or less in outside diameter or 7mm or less in length should be limited to those needed for deburring regardless of dimensioning in the drawing outer inner diameter diameter d 3 4 5 6 7 8 9 10 12 13 14 15 16 17 18 19 20 22 24 25 26 28 30 31 32 35 38 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 120 130 140 150 160 d 5 6 7 8 9 10 11 12 14 15 16 17 18 19 20 22 23 25 27 28 30 32 34 35 36 39 42 44 50 55 60 65 70 75 80 85 90 95 100 105 110 115 125 135 145 155 165 length l tolerances 3 mlc0303 mlc0403 0 -0.4 12 15 0.75 20 25 30 4 mlc0304 mlc0404 mlc0504 5 mlc0305 6 mlc0306 mlc0406 7 8 10 mlc0408 mlc0508 mlc0607 mlc0707 mlc0608 mlc0610 mlc0710 mlc0808 mlc0810 mlc0910 mlc1008 mlc1208 mlc1308 mlc1010 mlc1210 mlc1310 mlc1410 mlc1508 mlc1510 mlc1610 mlc1412 mlc1512 mlc1612 mlc1012 mlc1212 mlc1015 mlc1215 mlc1315 mlc1415 mlc1515 mlc161
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standard series of ntn engineering plastics sliding bearings indication of serial number r-mlc length inner diameter model code dimensions to be measured at 25°c unit in mm length l tolerances 35 40 50 60 70 0 -0.4 90 95 100 80 wall thickness recommended shaft t 3 4 5 6 7 8 9 1.0 0 0.025 recommended housing da 5 6 7 8 9 10 11 12 14 15 16 17 18 19 20 22 23 25 27 28 30 32 34 35 36 39 42 44 50 55 60 65 70 75 80 85 90 95 100 105 110 115 125 135 145 155 165 h7 h7 h7 h7 h7 h7 h7 h7 h7 h7 h7 h7 h7 h7 h7 h7 h7 h7 h7 h7 h7 h7 h7 h7 h7 h7 h7 h7 h7 h7 h7 h7 h7 h7 h7 h7 h7 h7 h7 h7 h7 h7 h7 h7 h7 h7 h7 0.012 0 0.012 0 0.015 0 0.015 0 0.015 0 0.015 0 0.018 0 0.018 0 0.018 0 0.018 0 0.018 0 0.018 0 0.018 0 0.021 0 0.021 0 0.021 0 0.021 0 0.021 0 0.021 0 0.021 0 0.021 0 0.025 0 0.025 0 0.025 0 0.025 0 0.025 0 0.025 0 0.025 0 0.025 0 0.030 0 0.030 0 0.030 0 0.030 0 0.030 0 0.030 0 0.035 0 0.035 0 0.035 0 0.035 0 0.035 0 0.035 0 0.035 0 0.040 0 0.040 0 0.040 0 0.040 0 0.040 0 da 0.025 0.035 0.025 0.0
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standard series of ntn engineering plastics sliding bearings mlcf type mlc bearing wall thickness t1 inner outer collar diameter diameter diameter d d fd 3 4 5 6 7 8 10 12 14 4.6 5.6 7 8 9 10 12 14 16 17 18 20 23 25 27 28 30 32 34 35 36 39 42 44 50 55 60 65 7 9 10 12 13 15 18 20 22 23 24 26 31 33 35 36 38 40 42 45 46 49 52 54 60 65 70 75 length l tolerances 3 mlcf0303 mlcf0404 mlcf0504 mlcf0505 0 -0.4 7 8 4 5 6 mlcf0605 mlcf0606 mlcf0607 mlcf0608 mlcf0705 mlcf0806 mlcf0707 mlcf0808 a minute crack is acceptable l less than r3.5 mlcf1006 mlcf1007 mlcf1008 mlcf1206 mlcf1208 0 -0.8 20 30 0.5 fd d 15 16 18 20 22 24 15 20 r note 1 0.75 wall thickness t2 25 26 note 1 the dimension r shown in the above drawing is less than 0.75 when the wall thickness t1 1.0 but less than 1.0 when the wall thickness t2 is larger than 1.5 28 30 31 32 indication of serial number 35 38 r-mlcf length inner diameter model code 40 45 50 55 60 remarks 1 the minimum clearance is 0.025 mm when the preferred shaft and
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standard series of ntn engineering plastics sliding bearings dimensions to be measured at 25°c unit in mm length l tolerances 10 12 15 20 25 30 0 -0.4 40 45 50 60 wall thickness t 0.8 0 0.025 recommended recommended shaft housing da da 0.025 0.035 0.025 0.037 0.025 0.037 0.025 0.037 0.025 0.040 0.025 0.040 0.025 0.040 0.025 0.043 0.025 0.043 0.025 0.043 0.025 0.043 0.025 0.043 0.025 0.046 0.025 0.046 0.025 0.046 0.025 0.046 0.025 0.046 0.025 0.046 0.025 0.046 0.025 0.050 0.025 0.050 0.025 0.050 0.025 0.050 0.025 0.050 0.025 0.050 0.025 0.050 0.025 0.055 0.025 0.055 t 0.8 0 0.2 3 4 5 4.6 h7 5.6 h7 7 8 9 10 12 14 16 17 18 20 23 25 27 28 30 32 34 35 36 39 42 44 50 55 60 65 h7 h7 h7 h7 h7 h7 h7 h7 h7 h7 h7 h7 h7 h7 h7 h7 h7 h7 h7 h7 h7 h7 h7 h7 h7 h7 0.012 0 0.012 0 0.015 0 0.015 0 0.015 0 0.015 0 0.018 0 0.018 0 0.018 0 0.018 0 0.018 0 0.021 0 0.021 0 0.021 0 0.021 0 0.021 0 0.021 0 0.025 0 0.025 0 0.025 0 0.025 0 0.025 0 0.025 0 0.025 0 0.025 0 0.030 0 0.030 0 0.030 0 mlcf0610 mlcf0710
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