Page 25 of Sprocket Catalog by U.S. Tsubaki

no 50 no teeth outside diameter catalog number 5/8 pitch qd® dimensions are in inches unless otherwise indicated 50 qd 5/8 pitch ® list price bushing max bore type hub dia ltb xylf wt lbs 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 30 32 35 36 40 42 45 48 54 60 70 72 80 96 2.708 2.911 3.113 3.315 3.517 3.718 3.919 4.121 4.321 4.522 4.722 4.923 5.123 5.323 5.523 5.723 5.922 6.321 6.721 7.319 7.519 8.316 8.715 9.313 9.911 11.106 12.301 14.292 14.690 16.283 19.467 50ja12 50ja13 50ja14 50ja15 50ja16 50sh17 50sh18 50sh19 50sds20 50sds21 50sds22 50sds23 50sds24 50sds25 50sds26 50sds27 50sds28 50sds30 50sds32 50sds35 50sds36 50sds40 50sds42 50sds45 50sds48 50sk54 50sk60 50sk70 50sk72 50sf80 50sf96 $43.20 49.40 50.60 53.40 54.80 57.80 62.40 65.80 67.20 80.60 83.20 87.60 91.60 95.60 103.20 108.20 114.80 120.60 124.20 129.40 131.20 140.60 144.20 148.60 155.80 163.80 170.40 191.80 202.80 244.80 352.00 ja ja ja ja ja sh sh sh sds sds sds sds sds sds sds sds sds sds sds sds sds sds sds sds sds sk sk sk sk sf sf 1¹ 1¹ 1¹ 1¹ 1¹ 1¹¹ 1¹¹ 1¹¹ 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2¹ 2¹ bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb 1 2¹ 2¹ 2¹ 2¹ 2³ 2 3 3 3¹ 3¹ 3¹ 3 3 3 3 3 3 3 3 3 3 3 3 3 4¹ 4¹ 4¹ 4¹ 5 5 ¹³ ¹³ ¹³ ³ ³ ³ ³ ³ ³ ³ ³ ³ ³ ³ ³ ³ ³ ³ ³ ³ 1¹ 1¹ 1¹ 1¹ 1¹ 1¹ 1 1 1 1 1 1³ 1³ 1³ 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2¹ 2¹ 2¹ 2¹ 2³ 2³ 1 1 1 1 1 1³ 1³ 1³ 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2¹ 2¹ 2¹ 2¹ 2³ 2³ ¹ ¹ ¹ ¹ ¹ ² ² ² ² ² ² ² ² ² ² ² ² ² ² ² ² ² ² ² ² 1¹ 1¹ 1¹ 1¹ 1¹ 1¹ 2 2 2 2 2 2¹¹ 2¹¹ 2¹¹ 3³ 3³ 3³ 3³ 3³ 3³ 3³ 3³ 3³ 3³ 3³ 3³ 3³ 3³ 3³ 3³ 3³ 3 3 3 3 4 4 .30 .40 .50 .60 .70 .80 1.00 1.00 1.20 1.50 1.60 1.70 1.90 2.00 2.10 2.30 2.50 2.70 3.10 3.70 3.80 4.70 5.10 5.80 6.90 10.20 11.30 14.70 15.60 19.70 27.60 dimensions are in inches unless otherwise indicated qd® bushings bore range bushing list price standard keyway shallow keyway no keyway wt lbs chain technical data size 50 pitch inside width ³ roller diameter .400 ja sh sds sk sf $10.90 14.90 17.30 26.80 33.00 ¹ ¹ ¹ ¹ ¹ 1 1³ 1¹¹ 2¹ 2 ¹ ³ 2³ 2³ 1³ 1 1¹ 2¹ 2¹³ 1¹ 1¹¹ 2 2 2 2¹³ 2¹ .80 .70 1.00 2.10 3.10 refer to page 72 for bushing specifications qd® is a registered trademark of and is used under license from emerson power transmission manufacturing l.p type b 25

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