Catalog: Roller Chain Sprockets
Company/Brand: Ringball Corporation (RBL)
c type sprockets in Roller Chain Sprockets by Ringball Corporation (RBL)
no 40 stock sprockets 1/2 pitch type a type c single type a no of teeth 12 13 14 15 ... 7.24 7.74 9.30 10.20 12.15 20.00 single type c no of teeth 12 13 14 15 16 17 18 part ... hub has recessed groove allowing for chain clearance groove depth is the same as ... single type b ...
no 50 stock sprockets 5/8 pitch single type a no of teeth 10 11 12 13 14 15 16 17 ... 575 6.774 6.972 7.171 7.370 7.569 7.767 type a type c d 5/8 5/8 5/8 5/8 5/8 5/8 5/8 ... 08 21.00 22.08 27.00 27.40 37.70 single type c no of teeth 12 13 14 15 16 17 18 19 ... hub has recessed groove allowing for chain clearance groove depth is the same as ... single type b ...
no 50 stock sprockets 5/8 pitch type b type b type c double type b no of teeth 11 ... 54 60 68 72 76 84 95 96 102 112 double type b od 2.500 2.710 2.910 3.110 3.320 3. ... hd50b95 hd50b96 hd50b102 hd50b112 type bbbbbbbbbbbbbbbbbbbbbbbbb bbbbbbbbbbd ... /8 2-3/8 2-3/8 2-3/8 2-3/8 2-3/8 triple type b c triple type b c app wt lbs 0.96 ... ht50c76 ht50c84 ht50c95 ht50c102 type bbbbbbbbbbbbbbbbbbbbbbbbc ccccd min 5/8 ...
no 60 stock sprockets 3/4 pitch single type a no of teeth 8 9 10 11 12 13 14 15 16 ... 129 8.367 8.606 8.844 9.083 9.321 9.560 type a type c d 1/2 1/2 3/4 3/4 3/4 3/4 3/4 ... 34 40.18 43.44 45.50 52.02 70.80 single type c no of teeth 12 13 14 15 16 17 18 part ... hub has recessed groove allowing for chain clearance groove depth is the same as ... single type b ...
no 60 stock sprockets 3/4 pitch type b type b type c type c double type b c no of ... 35 36 40 42 45 52 60 68 72 76 95 double type b c od 3.000 3.250 3.490 3.740 3.980 4 ... hd60b60 hd60c68 hd60c72 hd60c76 hd60c95 type bbbbbbbbbbbbbbbbbbbbbbbbb ccccd min 1 1 ... /4 2-3/4 2-3/4 2-3/4 3 3 3 3-1/2 triple type b c triple type b c app wt lbs 1.62 ... ht60c60 ht60c68 ht60c72 ht60c76 ht60c95 type bbbbbbbbbbbbbbbbbbbbbbbcc ccccd min 1 1 ...
no 80 stock sprockets 1 pitch type a type c single type a no of teeth 9 10 11 12 ... 70.2 79.6 86.1 101.0 120.0 165.0 single type c no of teeth 11 12 13 14 15 16 part no ... hub has recessed groove allowing for chain clearance groove depth is the same as ... single type b ...
no 80 stock sprockets 1 pitch type b type b type c type c double type b c no of ... 30 32 35 36 42 45 52 60 68 76 95 double type b c od 3.680 4.010 4.330 4.660 4.980 5 ... hd80c52 hd80c60 hd80c68 hd80c76 hd80c95 type bbbbbbbbbbbbbbbbbbbbbbbcc cccd min 1 1 ... -1/8 3-1/8 3-3/4 3-3/4 4 4 4-1/4 triple type b c triple type b c app wt lbs 3.6 4 ... ht80c52 ht80c60 ht80c68 ht80c76 ht80c95 type bbbbbbbbbbbbbbbbbbbbbcccc cccd min 1 1 ... hub has recessed groove allowing for chain clearance groove depth is the same as ... single type b 26 ...
no 100 stock sprockets 1-1/4 pitch single type a no of teeth 7 ... 1/4 1-1/4 1-1/4 1-1/4 1-1/4 1-1/4 1-1/4 type a type c app wt lbs 1.2 1.4 1.6 2.0 2. ... .0 133.0 146.0 162.0 193.0 215.0 single type c no of teeth 10 11 12 13 14 part no ... hub has recessed groove allowing for chain clearance groove depth is the same as ... single type b ...
no 100 stock sprockets 1-1/4 pitch type b type b type c type c double type b c ... 22 23 24 25 26 30 35 45 60 70 80 double type b c od 4.600 5.010 5.420 5.820 6.230 6 ... hd100c45 hd100c60 hd100c70 hd100c80 type bbbbbbbbbbbbbbbbbbcccccd min 1 1 1-1/8 ... .0 75.0 103.0 175.0 197.0 231.0 triple type b c triple type b c part no type d ... hub has recessed groove allowing for chain clearance groove diameters are the same ... as single type b 30 ...
stock sprockets 1-1/2 pitch no 120 type a type b type b type c single type a b ... c no of teeth 8 9 10 11 12 13 14 15 16 17 ... 33 34 35 36 40 42 45 48 54 60 70 80 90 type a od 4.520 5.020 5.520 6.010 6.500 6. ... .0 216.0 284.0 358.0 part no d min max type b hd l app wt part no lbs 5.3 7.1 7.6 ... 50.2 56.0 58.0 60.2 62.4 66.4 d min max type c hd l app wt lbs h120b9 h120b10 ... hub has recessed groove allowing for chain clearance gd are as follows 9 teeth 2. ...
no 120 stock sprockets 1-1/2 pitch type b type c double type b c no of teeth ... .969 12.444 14.351 16.734 21.504 28.661 type bbbbbbbbbbbbbbbbbcccd min 1-1/2 1-1/2 1 ...
stock sprockets 1-3/4 pitch no 140 type a type b type c single type a b c type ... 1/4 4-1/4 4-1/4 4-1/4 4-1/4 4-1/4 4-1/4 type b hd 4-1/4 4-1/2 5-1/2 5-1/2 6-1/4 6-1/ ... 150.0 177.0 220.0 262.0 331.0 d min max type c hd l app wt lbs h denotes hardened ...
no 140 stock sprockets 1-3/4 pitch type b type c double type b c no of teeth ... .407 13.963 14.518 19.523 25.088 33.437 type bbbbbbbbbbbbbbcccd min 1-5/8 1-5/8 1-5/ ...
stock sprockets 2 pitch no 160 type a type b type c single type a b c type a no ... 1/4 5-1/4 5-1/4 5-1/4 5-1/4 5-1/4 5-1/4 type b hd 3-1/4 3-5/8 4-1/8 4-3/4 5-1/2 6 6- ... 86.0 91.0 98.0 108.0 part no d min max type c hd l app wt lbs h160c11 1-1/2 ...
no 160 stock sprockets 2 pitch type b type c double type b c no of teeth 13 14 15 ... .322 15.958 16.592 22.312 28.672 38.214 type bbbbbbbbbbbbbbcccd min 2 2 2 2 2 2 2 2 ...
stock sprockets 2-1/4 pitch no 180 type a type b type c single type a b c no ... h180a35 h180a40 h180a45 h180a54 h180a60 type aaaaaaaaaaaaaaaaaaaaaad 1-1/2 1-1/2 1-1 ... h180c35 h180c40 h180c45 h180c54 h180c60 type bbbbbbbbbbbbbbbbccccccd min 1-1/2 1-1/2 ...
no 200 stock sprockets 2-1/2 pitch type a type b type c single type a b c no ... h200a35 h200a40 h200a45 h200a54 h200a60 type aaaaaaaaaaaaaaaaaaaaaaaaa d 1-1/2 1-1/2 ... h200c35 h200c40 h200c45 h200c54 h200c60 type bbbbbbbbbbbbbbbbccccccccc d min 1-1/2 1 ...
stock sprockets 2-1/2 pitch no 200 type b type c double type b c no of teeth ... .360 19.153 19.947 20.740 35.840 47.768 type bbbbbbbbbbbbbbbbccd min 2 2 2 2 2 2 2 2 ...
no 240 stock sprockets 3 pitch type a type b type c single type a b c no of teeth ... h240a35 h240a40 h240a45 h240a54 h240a60 type aaaaaaaaaaaaaaaaaaad 1-1/2 1-1/2 1-1/2 ... h240c35 h240c40 h240c45 h240c54 h240c60 type bbbbbbbbbbbbbccccccd min 1-1/2 1-1/2 1- ...
q-bushed sprockets 3/8 pitch no 35 single q-bushed max ... 5/8 1-5/8 1-5/8 1-5/8 1-5/8 1-5/8 1-5/8 type b no of teeth 19 20 21 22 23 24 25 26 ... 72 80 84 96 112 app wt lbs l1 l2 hd a c l with hub sprocket 1-1/8 1-1/8 1-1/8 1 ...
no 35 q-bushed sprockets 3/8 pitch type c type c1 double q-bushed max bore d 2 2 ... d35sk84 d35sk95 d35sk96 d35sk102 type ccccccc bushing sds sds sds sk sk sk sk od 8. ... 3-7/8 a 9/16 9/16 9/16 5/8 5/8 5/8 5/8 c 3/16 3/16 3/16 11/16 11/16 11/16 11/16 ... ht35sk84 ht35sk95 ht35sk96 ht35sk102 type ccccccc bushing sk sk sk sk sk sk sk od ... 7/8 3-7/8 a 5/8 5/8 5/8 5/8 5/8 5/8 5/8 c 19/64 19/64 19/64 19/64 19/64 19/64 19/ ...
q-bushed sprockets 1/2 pitch no 41 type b single q-bushed max bore d h41ja15 ... -1/4 1-1/4 1-1/4 app wt lbs l1 l2 hd a c l with hub sprocket 1.22 1.30 1.40 1.50 ...
no 40 q-bushed sprockets 1/2 pitch single q-bushed max bore d ... /16 3-7/8 3-7/8 3-7/8 3-7/8 3-7/8 3-7/8 type b no of teeth 15 16 17 18 19 20 21 22 ... 1-19/32 1-19/32 1-19/32 1-19/32 1-19/32 c 11/32 11/32 11/32 11/32 11/32 17/32 17/ ...
q-bushed sprockets 1/2 pitch no 40 type c type b double q-bushed no of teeth 36 ... d40sf84 d40sf95 d40sf102 d40sf112 type ccccccccccccccc bushing sk sk sk sk sk sk sk sk sf sf ... 5/8 5/8 5/8 3/4 3/4 3/4 3/4 3/4 3/4 3/4 c 13/32 13/32 13/32 13/32 13/32 13/32 13/ ... ht40sf72 ht40sf76 ht40sf84 ht40sf95 type bbbbbbbbbbb bushing sk sk sk sk sk sf ...
no 50 q-bushed sprockets 5/8 pitch single q-bushed no of teeth ... 7/8 3-7/8 3-7/8 4-5/8 4-5/8 4-5/8 4-5/8 type b part no bushing od pd l1 l2 hd a 21/ ... 1-17/32 1-21/32 1-21/32 1-21/32 1-21/32 c 9/32 9/32 9/32 9/32 9/32 15/32 15/32 15 ...
q-bushed sprockets 5/8 pitch no 50 type b1 type b2 type b3 double q-bushed no ... d50sf84 d50sf95 d40sf102 d50sf112 type b1 b1 b1 b1 b1 b1 b1 b1 b1 b1 b1 b1 b1 ... -1/4 1-1/4 1-1/4 1-1/4 1-1/4 l1 l2 hd a c l app wt lbs with hub sprocket 11.08 ... ht50sf76 ht50sf84 ht50sf95 ht50sf102 type b2 b2 b2 b2 b2 b2 b3 b3 b3 b3 b3 ...
no 60 q-bushed sprockets 3/4 pitch single q-bushed no of teeth ... h60sf72 h60sf80 h60sf84 h60sf96 h60e112 type bbbbbbbbbbbbbbbbbbbbbbbbb bbbbbbbbb1 ... .717 17.194 19.103 20.058 22.922 26.742 type b type b1 max bore d 1-1/4 1-1/4 1-1/4 ... 1-35/64 1-35/64 1-35/64 1-35/64 2-3/16 c 11/64 11/64 11/64 23/64 23/64 23/64 19/ ...
q-bushed sprockets 3/4 pitch no 60 double q-bushed no of ... d60e52 d60e60 d60e68 d60e76 d60e95 type b b c1 c2 c2 c2 c2 c4 c4 c4 bushing sh ... 1/2 3-1/2 3-1/2 3-1/2 3-1/2 3-1/2 3-1/2 type c1 type c2 type c4 app wt lbs l1 1-31/ ... 8 1-5/8 1-5/8 1-5/8 1-5/8 1-5/8 1-5/8 b c l with hub 2.50 5.44 19.26 34.04 38.26 ... diagram not shown above dimensions are consistent with diagrams shown above triple q- ... ht60e42 ht60e52 ht60e68 ht60e76 ht60e95 type b2 b2 b2 c1 c1 c1 bushing eeeeee od 9. ... d 3-1/2 3-1/2 3-1/2 3-1/2 3-1/2 3-1/2 type b 2 type c 1 l1 2-5/8 2-5/8 2-5/8 2-13/ ... 9/16 9/16 b 1/8 1/8 1/8 3/16 3/16 3/16 c e l 1-5/8 1-5/8 1-5/8 app wt lbs with ...
no 80 q-bushed sprockets 1 pitch single q-bushed no of teeth 11 ... h80e72 h80e80 h80e84 h80e96 h80f112 type bbbbbbbbbbbbbbbbbbbbbbbbb bbbbbcccccc ... 3-1/2 3-1/2 3-1/2 3-1/2 3-1/2 3-15/16 type b type c l1 1-7/16 1-7/16 1-1/2 1-1/2 2 ... 1-27/64 1-27/64 7/8 7/8 7/8 7/8 7/8 1 b c 15/64 15/64 11/64 11/64 21/32 21/32 21/ ...
q-bushed sprockets 1 pitch no 80 type c1 type c3 type c4 double q-bushed no of ... hd80e52 hd80e60 hd80e68 hd80e76 hd80f95 type c1 c1 c1 c3 c3 c3 c3 c4 bushing ... ht80e52 ht80f60 ht80f68 ht80f76 ht80f95 type b2 b2 b2 b2 b2 b2 b2 b2 bushing ... 1/4 13/16 13/16 13/16 13/16 l1 l2 hd a type b2 app wt lbs with hub 65.1 81.9 75.3 ... 31/64 31/64 31/64 3/64 3/64 3/64 3/64 c 1/8 1/8 1/8 1/8 1/8 1/8 1/8 1/8 e 5/8 5 ...
no 100 q-bushed sprockets 1-1/4 pitch type b type b1 type c single q-bushed no of ... h100e60 h100f70 h100f72 h100f80 h100f84 type bbbbbbbb1 b1 b1 b1 b1 b1 b1 b1 b1 b1 b1 ... b1 b1 b1 b1 b1 b1 b1 b1 cccccc bushing sds sds sk sk sf sf sf ... -1/16 1-15/16 1-15/16 1-15/16 1-15/16 b c 1/16 1/16 9/16 9/16 9/16 9/16 9/16 15/ ...
q-bushed sprockets 1-1/4 pitch no 100 double q-bushed no ... hd100f45 hd100j60 hd100j70 hd100j80 type c2 c2 c6 c6 c6 bushing ffjjj od 14.640 ... d 3-15/16 3-15/16 4-7/16 4-7/16 4-7/16 type c2 type c6 app wt lbs with hub ... b 35/64 35/64 1-13/64 1-13/64 1-13/64 c 27/64 27/64 1-3/32 1-3/32 1-3/32 e l 2- ... 32 1/32 1/32 2-1/2 3-3/16 3-3/16 3-3/16 type b2 type c3 triple q-bushed no of teeth ... ht100f45 ht100j60 ht100j70 ht100j80 type b2 b2 c3 c3 c3 bushing ffjjj od 14.640 ...
no 120 q-bushed sprockets 1-1/2 pitch type b type b1 type c single q-bushed no of ... h120f48 h120f54 h120j60 h120j70 h120j80 type bbbbb1 b1 b1 b1 b1 b1 b1 b1 b1 b1 b1 b1 ... b1 ccccccccccc bushing sf sf sf sf ... 1-11/16 1-11/16 2-5/16 2-5/16 2-5/16 b c 21/64 21/64 21/64 21/64 45/64 45/64 45/ ...
q-bushed sprockets 1-3/4 pitch no 140 type b type c single q-bushed no of teeth 11 ... h140j48 h140j54 h140j60 h140m70 h140m80 type bbbb1 b1 b1 b1 b1 b1 b1 b1 b1 b1 b1 b1 ... b1 b1 cccccccc1 c1 bushing sf sf sf ... .087 26.757 30.097 33.438 39.006 44.575 type b1 max bore d 2-15/16 2-15/16 2-15/16 3 ... 6-5/8 7-1/4 7-1/4 7-1/4 7-1/4 7-1/4 9 9 type c1 app wt lbs a 1-5/64 1-5/64 1-5/64 1 ... 1-11/16 2-3/8 2-3/8 2-3/8 2-3/8 2-3/8 b c 21/64 21/64 21/64 45/64 45/64 45/64 45/ ...
no 160 q-bushed sprockets 2 pitch type b1 type c type c1 single q-bushed no of ... 28 30 35 40 45 54 60 70 80 max part no type bushing od pd bore d 3-1/2 3-1/2 3-1/2 ... b1 b1 b1 b1 b1 b1 b1 b1 b1 b1 b1 b1 b1 ccccc1 c1 c1 c1 c1 c1 eeefffffffffffjjjjmmmmmm ...
q-bushed sprockets 2-1/2 pitch no 200 type c type c1 single q-bushed no of teeth ... 25 26 28 30 32 35 40 45 54 60 part no type bushing od pd max bore d h200f12 ... h200m35 h200m40 h200n45 h200n54 h200n60 cccccc1 c1 c1 c1 c1 c1 c1 c1 c1 c1 c1 c1 c1 c1 ... c1 c1 c1 c1 fjjjjmmmmmmmmmmmmmmmnnn 10.830 11.640 ...

q-bushed sprockets type c5 type c6 no.120 double q-bushed no of teeth 30 ... 35 45 60 part no type bushing jjjm od pd max bore d hd120j30 ... c5 hd120j35 c5 hd120j45 c5 hd120m60 c6 15.170 14.350 4-7/16 17.570 16.734 4-7/ ... bushed no of teeth 35 45 60 max part no type bushing j j m od pd bore d 4-7/16 4-7/ ... 1/4 7-1/4 9 a 31/32 31/32 b 23/32 23/32 c 19/32 19/32 e 7/32 7/32 25/32 l 3-3/16 ... 195.0 339.0 128.0 176.0 302.0 hd140j35 c5 hd140j45 c5 hd140m60 c6 20.490 19.523 ... bushed no of teeth 35 45 60 max part no type bushing hd160m35 hd160n45 hd160n60 od ... 29.800 39.360 pd 22.312 28.671 38.215 c6 c6 c6 m n n bore d 5-1/2 6 6 l1 6-3/4 8 ... -5/8 8-5/8 hd 9 10 10 a 2-3/64 b 1-9/32 c 1-5/32 e 39/64 21/32 21/32 l 5-3/16 6-1 ...

split-taper-bushed sprockets 3/8 pitch single split-taper-bushed no ... 1/2 1-1/2 1-1/2 1-1/2 1-1/2 1-1/2 1-1/2 type b3 b3 b3 b3 b3 b3 b3 b3 b3 b3 b3 b3 b3 ... 5/32 1-5/32 1-5/32 1-5/32 1-5/32 1-5/32 c 5/32 5/32 5/32 5/32 1/16 1/16 1/16 1/16 ... 1.80 2.30 2.80 3.00 3.80 4.00 5.30 6.80 type b3 h denotes hardened teeth also ...
/16 2-11/16 2-11/16 split-taper-bushed sprockets 1/2 pitch type b3 b3 b3 b3 b3 b3 b3 b3 ... 7/32 2-7/32 2-7/32 2-7/32 2-7/32 2-7/32 c 5/16 5/16 5/16 5/32 1/16 5/32 1/16 1/16 ... .60 11.00 11.20 13.10 14.10 17.30 12.80 type b3 1/16 type b4 60 h denotes hardened ...
split-taper-bushed sprockets 5/8 pitch part no h50g11 h50g12 h50h13 ... 2-11/16 2-11/16 2-11/16 2-11/16 2-11/16 type b3 b3 b3 b3 b3 b4 b3 b4 b3 b4 b3 b4 b3 ... 2-5/32 2-5/32 2-5/32 2-5/32 2-5/32 1/16 c 13/32 13/32 7/32 5/32 5/32 5/32 5/32 5/ ... .90 18.10 21.10 24.30 29.80 39.30 1/16 type b3 type b4 61 h denotes hardened teeth ...
3-3/4 2-11/16 3-3/4 split-taper-bushed sprockets 3/4 pitch type b3 b3 b3 b3 b4 b3 b4 b3 ... 2-13/32 2-1/32 2-13/32 2-1/32 2-13/32 c 9/16 3/8 5/16 1/16 1/16 1/16 hd 2 2-1/2 ... .50 41.60 44.80 54.00 56.00 73.00 74.50 type b3 type b4 62 h denotes hardened teeth ...
split-taper-bushed sprockets 1 pitch no of teeth 10 11 11 12 13 14 ... r1 q1 r1 q1 r1 q1 r1 r1 r1 r1 s1 no 80 c 21/32 1/16 5/32 hd 2-1/2 2-1/2 3 3 3 3 ... 4 2-11/16 3-3/4 3-3/4 3-3/4 3-3/4 4-1/4 type b3 b3 b4 b4 b4 b4 b4 b4 b4 b4 b4 b4 b4 ... /16 2-5/16 2-5/16 7/8 7/8 7/8 7/8 1-1/8 type b3 type b4 type b5 1-7/16 1-7/16 1-7/16 ...
3/4 3-3/4 3-3/4 3-3/4 3-3/4 3-3/4 3-3/4 type b4 b4 b4 b4 b4 b4 b4 b4 b4 b4 b4 b4 b4 ... b4 b5 b5 b5 b5 b5 b5 split-taper-bushed sprockets 1-1/4 pitch app wt lbs 3.00 3.50 4.30 ... 2-3/16 2-3/16 7/8 7/8 7/8 7/8 7/8 7/8 c hd 3 1/16 1/16 4-1/8 4-1/8 4-1/8 4-1/8 ... 1/8 5-3/8 5-3/8 5-3/8 5-3/8 5-3/8 5-3/8 type b4 type b5 1-5/16 1-5/16 1-5/16 1-5/16 ...
split-taper-bushed sprockets 1-1/2 pitch single split-taper-bushed ... 4 3-5/8 4-1/4 3-5/8 4-3/16 3-5/8 4-3/16 type b4 b4 b4 b4 b4 b4 b4 b4 b4 b4 b4 b4 b4 ... 3/8 2-3/8 2-3/8 2 2-3/8 2 2-7/8 2 2-7/8 c hd 4-1/8 4-1/8 4-1/8 4-1/8 4-1/8 4-1/8 ... 3/8 4-7/8 4-3/8 4-7/8 6-3/4 4-7/8 6-3/4 type b4 b5 b5 b5 b5 b6 b6 b6 b5 b5 b6 b5 b5 ... b5 b6 b5 b6 b5 b6 b6 type b5 type b6 h denotes hardened teeth also ...
b5 b5 b6 b6 b6 b6 b6 split-taper-bushed sprockets 1-3/4 pitch app wt lbs 6.40 9.00 11.10 ... .00 169.00 208.00 230.00 311.00 242.00 type l1 2-25/32 2-25/32 3-5/32 3-5/32 3-5/32 ... 2-15/16 2-15/16 2-15/16 2-15/16 2-15/16 c hd 4-1/8 4-1/8 5-3/8 5-3/8 5-3/8 5-3/8 ... 5-3/8 5-3/8 5-3/8 5-3/8 5-3/8 type b4 1-1/16 1-1/16 1-1/16 1-1/16 1-1/16 2 ... 3/8 6-3/8 6-3/8 6-3/8 6-3/8 6-3/8 6-3/8 type b5 type b6 h denotes hardened teeth ...
split-taper-bushed sprockets 2 pitch single split-taper-bushed no of ... 4-3/16 4-3/16 4-3/16 5-1/2 5-1/2 5-1/2 type b4 b4 b4 b4 b4 b4 b4 b4 b4 b6 b6 b6 b6 ... 2-7/8 2-7/8 2-7/8 1-15/16 1-15/16 2-7/8 c 1/4 1/4 no 160 hd 5-3/8 5-3/8 5-3/8 5-3 ... .00 165.00 204.00 354.00 308.00 394.00 type b4 type b6 h denotes hardened teeth ...
-1/2 5-1/2 5-1/2 5 5 split-taper-bushed sprockets 2-1/2 pitch type b6 b6 b6 b6 b6 b6 b6 ... 17/32 2-7/8 2-7/8 2-7/8 3-29/32 3-29/32 c 2 2-7/8 2-7/8 2-7/8 2-7/8 2-7/8 1-5/8 1 ... .00 252.00 306.00 290.00 385.00 445.00 type b6 68 ...