screwmax sc series units how to specify and code this catalog contains codes for most widely used models only other assembly codes are available from our sales representatives single units multiple units screwmax pumps and motors are available as single units or multiple assemblies the full assembly code for the finished unit combines individual codes for shaft end cover port end cover gear housing and drive shaft the code is preceded by the letter p for pump or m for motor and the letter a b or c for model note the example of the procedure single unit assembly code scm50a-842-be-ol15-43 1 2 3 4 5 6 7 motor series model shaft end cover port end cover gear housing drive shaft m 50 a 842 be ol15 43 multiple unit assembly code scp75b-178-bi-ok15-7-c-ok12-1 1 2 3 4 5 6 7 8 9 pump series model shaft end cover port end cover gear housing drive shaft bearing carrier gear housing p 75 b 178 bi ok15 7 c ok12 scm50 single motor scp75 multiple pump 4 your source for high quality hydr
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model sc365 performance data shown are the average results based on series of tests of production units and not necessarily representative of any one unit tests were run with oil viscosity 150 sus at 100°f pump performance data speed rpm 900 1200 1500 1800 2100 2400 3/4 g.w 8 30 11.5 44 15 57 18.5 70 22 83 25.6 97 1 g.w 11.5 44 16.2 61 20.9 79 25.6 97 30.2 114 34.9 132 1 1/4 g.w 14.9 57 20.8 79 26.6 101 32.5 123 38.3 145 44.2 167 1 1/2 g.w 18.4 70 25.5 96 32.5 123 39.5 149 46.5 176 53.5 203 1 3/4 g.w 21.8 83 30 114 38.2 145 46.4 176 54.6 207 62.8 238 2 g.w 25.4 96 34.7 131 44.1 167 53.4 202 62.8 238 72.1 273 2 1/4 g.w 28.8 109 39.3 149 49.8 188 60.3 228 70.8 268 81.4 308 2 1/2 g.w 32.3 122 44 166 55.6 211 67.3 255 79 299 90.7 343 motor performance data speed rpm 900 1200 1500 1800 2100 2400 1 g.w 3500 ps1 a b 18.4 1865 70 210.7 23.3 1845 88 208.5 28.2 1815 107 205.1 33.1 1805 125 203.9 37.9 1755 144 198.3 42.8 1705 162 192.6 1 1/4 g.w 3500 ps1 a b 22 2355 83 266.1 28.1 2330 1
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shaft end cover series a sc15 sc20 sc25 sc30 sc31 sc37 sc50 sc51 sc75 sc76 sc315 sc330 sc350 sc365 3.536 3.536 3.536 3.536 3.536 bcde 0.56 0.56 0.56 0.56 0.56 code 46 46 2/4 bolt b mount 3.536 3.536 not available 3.536 5.750 4.00 not available 3.536 5.750 4.00 3.536 5.750 4.00 not available 3.536 5.750 4.00 3.536 5.750 4.00 not available not available not available 3.536 5.750 4.00 3.536 5.750 4.00 not available 46 46 0.56 0.56 46 46 series a sc15 sc20 sc25 sc30 sc31 sc37 sc50 sc51 sc75 sc76 sc315 sc330 sc350 sc365 c d not available not available not available not available not available not available 4.508 7.125 5.00 4.508 7.125 5.00 not available not available not available not available 4.508 7.125 5.00 not available b e code 2/4 bolt c mount 4.508 4.508 0.56 0.56 n/a n/a 4.508 0.56 n/a 20 your source for high quality hydraulic gear product
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dimensional data sc75 series single unit shaft dimension will change with the type of shaft used 7.62 75/76 6.12 width will change with size of gear housing 3.75 1.00 plus gear w idth 2.00 75/76 8.00 sc75 series multiple unit plus total gear width 10.750 4.250 plus 50 of gear width 75/76 7.62 add total gear width 3.75 1.00 3.00 1.00 2.00 75/76 8.00 all dimensions in inches unfinished casting dimensions may vary 28 your source for high quality hydraulic gear product
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flow dividers to build an assembly code number for a flow divider this is the code for a three section flow divider sfd50b-by-od12-1-e-oj25-1-e-ud10-by the code letters and numbers are the same found when building codes for pumps/motors when selecting the correct code for the flow divider use the clockwise gear housing and end cover codes from the pump code section for the series required these units are built in the 30 31 50 51 75 76 models consult the factory for codes not found in the catalog flow divider series model 1 2 3 4 5 6 7 8 9 port end cover gear housing connecting shaft bearing carrier gear housing connecting shaft bearing carrier gear housing port end cover blank with ext studs 1 split flange on one side not shown no ports 1 1/4 x 1 split flange not shown no ports 3/4 split flange on one side blank with ext studs sfd 50 b by od12 1 e oj25 1 e ud10 by outlet in outlet outlet screwmax 35
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sc20 series coding 7 gear size sc 20 8 sc 20 05 07 10 12 15 17 20 cu in .99 1.48 1.97 2.46 2.96 3.45 3.94 max psi 3000 psi 3000 psi 3000 psi 3000 psi 3000 psi 2500 psi 2500 psi code 07 12 15 25 30 43 95 65 66 98 s.a.e c 14 tooth spline 1.250 dia continental only keyed shaft .75 dia x 1.56 key continental only s.a.e b keyed .875 dia with 5/8 -18 thread continental only s.a.e b 13 tooth spline .88 dia s.a.e b keyed .88 dia 1/4 x 3/8 x1 key s.a.e b b keyed 1 dia 1/4 x 3/8 x 1 1/4 key s.a.e a 9 tooth spline .62 dia s.a.e b spline type 2 s.a.e b keyed type 2 s.a.e bb 15 tooth spline 1 dia shaft type 9 bearing carriers n.p.t in out none none 1 1 1/4 1 1 1/4 1 1/4 none none none none 3/4 3/4 1 orientation is from the shaft end cw c a tb vb tx vx vz tj vj vk kw zx xt xv zv jt jv kv xz sz ccw d j bt bv in 1 1 1/4 1 1/2 none 1 1 1/4 1 1/2 1 1/4 1 1/2 1 1 1/4 1 1/2 1 1/4 1 1/2 1 1 s.a.e split flange out cw none none none 3/4 3/4 3/4 3/4 1
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sc30/31 series gear housing ports note n.p.t porting is not recommended for pressures above 1500 p.s.i ports marked with a x are recommended porting for all other porting please consult the factory shaded cells are good for motor units orientation is viewed from the shaft end npt.code ab il im ir ic id if ig ih ij ik yc yd yf yg yh yj yk ia ib yl ym yp ya yb port left port right none 1/2 none 1/2 3/4 none 3/4 3/4 3/4 1 1 1/4 1 none 1 1 1 1 1/4 1 1/2 1 1/4 none 1 1/4 1 1/4 1 1/2 1 1/2 none none none 1/2 1/2 none 3/4 3/4 1 1 1/4 3/4 3/4 none 1 1 1 1/4 1 1/2 1 1 none 1 1/4 1 1/4 1 1/2 1 1/4 none 1 1/2 05 xxxx 07 xxxx 10 x 12 x 15 x 17 x 20 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx bspp.code ab yn yq ys yt yu yv yw sl rq mp vy ix nj ui pf port left port right none none 3/4 none 3/4 3/4 3/4 1 1 1/4 1 none 1 1 1 1/4 1 1/4 none 1 1/4 none 3/4 3/4 1 1 1/4 3/4 3/4 none 1 1 1 1/4 1 none 1 1/4 1 1/
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sc37 series n.p.t ports port split flange port left right ab oc op zc op or zr oh ot rl oj ov rt ok ow sc ol ox sk om oy sq zf zp zt rj rm rs rq zu ru rz sd sh rx sg sf sn rn ry none none 1/2 1/2 none 3/4 3/4 none 1 1 none 1 1/4 1 1/4 none 1 1/2 1 1/2 none 2 2 none 2 1/2 2 1/2 1/2 3/4 3/4 1 1 1 1/4 1 1/4 3/4 1 1/4 1 1/2 1 1/2 2 1 1/4 2 1 1/2 2 1/2 1 1 1/2 none 1/2 none 1/2 3/4 none 3/4 1 none 1 1 1/4 none 1 1/4 1 1/2 none 1 1/2 2 none 2 2 1/2 none 2 1/2 3/4 1/2 1 3/4 1 1/4 1 3/4 1 1/4 1 1/2 1 1/4 2 1 1/2 2 1 1/4 2 1/2 1 1/2 1 1/2 1 05 x 07 x x x 10 xxxxxxxx 12 xxxxxxxxx 15 xxxxxxxxxxxx 17 x 20 x 22 x 25 x 30 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx 58 your source for high quality hydraulic gear product
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sc75/76 series coding 1 75 76 2 3 4 5 6 7 8 9 6 7 10 1 pump motor scp pump scm motor 2 unit a b c single unit tandem units single or tandem with a continental shaft repeat for tandem units 3 shaft end cover 1 2 3 4 5 6 8 9 pump without shaft bearing clockwise rotation pump without shaft bearing counter clockwise rotation pump without shaft bearing double rotation pump with shaft bearing clockwise rotation pump with shaft bearing counter clockwise rotation pump with shaft bearing double rotation motor with shaft bearing 1/4 drain port motor without shaft bearing 1/4 drain port 4 shaft end cover 42 78 80 98 s.a.e 4 bolt b mount s.a.e 4 bolt c mount s.a.e 4 bolt d mount s.a.e 2 bolt c mount a b 5 port end cover codes no ports single units be je te by jy ty o ring ports ji ti jy ty 1 1 1 1 1.62 1.62 1.62 1.62 metric str thread ports tandem units bi by port size left none right none a b n/a n/a with support studs without support studs orientation is from the shaft end for
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sc330 series coding 1 330 2 3 4 5 6 7 8 9 6 7 10 1 2 scp pump scm motor unit abcl single unit tandem units single or tandem unit with continental shaft unit with extended studs 3 shaft end cover 1 pump complete without shaft bearing cw 2 pump without shaft bearing ccw 4 pump complete with shaft bearing cw 5 pump complete with shaft bearing ccw 8 motor bi-rotational with shaft bearing 9 motor bi-rotational without single shaft bearing shaft end cover 42 78 97 s.a.e 4 bolt b mount s.a.e 4 bolt c mount s.a.e 2 bolt b mount 4 5 port end cover side ported unported none x none s.a.e o ring cw ccw in out 1 1/4 x 1 fj jf 1 x 1 fl lf x none bg gb 1 1/4 1 x none bj jb 1 bn nb none x motor port end cover bi-rotation s.a.e cover 3/4 x 3/4 vr 1 x 1 vn 1 1/4 x 1 1/4 vc s.a.e.split flange cw ccw in 1 1/2 x ej je ek ke 1 1/2 x 1 1/4 x el le em me 1 1/4 x 1 x en ne of fo 1 1/2 x og go 1 1/4 x 1 x oj jo om mo none x on no none x motor side port bi-rotation s.a.e s.f 1 1
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