Page 2 of Features of NTN Engineering Plastics by NTN Corporation Japan

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 -0.030 l r-ar0708 r-ar0808 dccdr-ar0910 r-ar1010 r-ar1210 r-ar1515 r-ar1715 r-ar2020 r-ar2220 r-ar2525 r-ar2830 r-ar3030 r-ar3230 r-ar3535 r-ar4040 r-ar4550 r-ar5050 +0.21 +0.16 +0.21 +0.16 +0.21 +0.16 +0.21 +0.16 +0.23 +0.18 +0.23 +0.18 +0.23 +0.18 +0.24 +0.19 +0.24 +0.19 +0.27 +0.20 +0.27 +0.20 +0.33 +0.21 +0.33 +0.21 +0.33 +0.21 +0.33 +0.21 +0.33 +0.21 +0.38 +0.22 +0.38 +0.22 +0.38 +0.22 +0.39 +0.23 +0.39 +0.23 3 6 7 8 9 11 12 13 14 16 21 23 26 28 31 34 36 40 43 48 53 60 +0.09 +0.04 +0.09 +0.04 +0.09 +0.04 +0.09 +0.04 +0.10 +0.05 +0.10 +0.05 +0.10 +0.05 +0.10 +0.05 +0.10 +0.05 +0.10 +0.05 +0.10 +0.05 +0.11 +0.06 +0.11 +0.06 +0.11 +0.06 +0.11 +0.06 +0.11 +0.06 +0.11 +0.06 +0.11 +0.06 +0.11 +0.06 +0.11 +0.06 +0.11 +0.06 5 6 6 8 8 8 10 10 10 15 15 20 20 25 30 30 30 35 40 50 50 minimum mounted clearance mm 0.06 0.06 0.06 0.06 0.06 0.06 0.06 0.07 0.07 0.08 0.08 0.08 0.08 0.08 0.08 0.08 0.09 0.09 0.09 0.09 0.09 8 9 11 12 13 14 16 21 23 26 28 31 34 36 40 43 48 53 60 remark 1 use 1.0 10 mm /n·em as a guide line for the specific wear rate k dimensions to be measured at 25°c dimension mm d2 9 9 11 12 15 16 17 18 20 27 29 32 34 37 40 42 48 51 56 61 70 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 0 -0.25 0 -0.25 type arf flanged sleeve bearing part no r-arf0305 r-arf0406 r-arf0508 r-arf0608 r-arf0710 r-arf0810 r-arf0910 d tolerances d1 tolerances l tolerances 3 4 5 6 7 8 9 10 12 15 17 20 22 25 28 30 32 35 40 45 50 +0.21 +0.16 +0.21 +0.16 +0.21 +0.16 +0.21 +0.16 +0.23 +0.18 +0.23 +0.18 +0.23 +0.18 +0.24 +0.19 +0.24 +0.19 +0.27 +0.20 +0.27 +0.20 +0.33 +0.21 +0.33 +0.21 +0.33 +0.21 +0.33 +0.21 +0.33 +0.21 +0.38 +0.22 +0.38 +0.22 +0.38 +0.22 +0.39 +0.23 +0.39 +0.23 recommended fit mm minimum mounted t tolerances shaft h6 housing m7 clearance mm 1.5 +0.10 0 1.5 1.5 1.5 2 2 2 2 2 3 3 3 3 3 3 3 4 4 4 4 5 +0.10 0 +0.10 0 +0.10 0 +0.10 0 +0.10 0 +0.10 0 +0.10 0 +0.10 0 +0.10 0 +0.10 0 +0.10 0 +0.10 0 +0.10 0 +0.10 -0.05 +0.10 -0.05 +0.10 -0.05 +0.10 -0.05 +0.10 -0.05 +0.10 -0.05 +0.10 -0.05 0 3 -0.006 0 6 -0.012 6 7 8 9 11 12 13 14 16 21 23 26 28 31 34 36 40 43 48 53 60 ltrd2 cccdd1 r-arf1015 r-arf1215 r-arf1520 r-arf1720 r-arf2025 r-arf2225 r-arf2530 r-arf2830 r-arf3035 r-arf3235 r-arf3540 r-arf4045 r-arf4550 r-arf5060 +0.09 +0.04 +0.09 +0.04 +0.09 +0.04 +0.09 +0.04 +0.10 +0.05 +0.10 +0.05 +0.10 +0.05 +0.10 +0.05 +0.10 +0.05 +0.10 +0.05 +0.10 +0.05 +0.11 +0.06 +0.11 +0.06 +0.11 +0.06 +0.11 +0.06 +0.11 +0.06 +0.11 +0.06 +0.11 +0.06 +0.11 +0.06 +0.11 +0.06 +0.11 +0.06 5 6 8 8 10 10 10 15 15 20 20 25 25 30 30 35 35 40 45 50 60 0.06 0.06 0.06 0.06 0.06 0.06 0.06 0.07 0.07 0.08 0.08 0.08 0.08 0.08 0.08 0.08 0.09 0.09 0.09 0.09 0.09 4 5 6 7 8 9 10 12 15 17 20 22 25 28 30 32 35 40 45 50 0 -0.008 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 7 8 9 11 12 13 14 16 21 23 26 28 31 34 36 40 43 48 53 60 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 -0.025 0 -0.025 0 -0.025 0 -0.025 0 -0.025 0 -0.025 0 -0.030 0 -0.030 remarks 1 the corner radius of flange is 0.2 mm or smaller 2 dimensions of chamfer is the same as type ar for the same bore 3 the minimum mounting clearance shall be the value when the product is mounted on the m7 ultra strong housing 4 use 1.0x10-7 mm3/n·em as a guide line for the specific wear rate k 10

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