Standard Gears by Cross+Morse

More catalogs by Cross+Morse | Standard Gears | 16 pages | 2009-08-24

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Catalog Standard Gears

standard table for spur gears 36 teeth standard table for spur gears 100 teeth spur gear and rack cross morse gears mod spur gear helical 125 mod spur gear 20 pitch spur gears 20 pitch spur gear 24 pitch 24 teeth spur gear metric bevel gear catalogue 30 teeth 90 teeth spur gear bevel gear set 31 module 8 helical gear with 20 teeths helical gear with 20 teeths helical gear with 20 teeths helix angle 45 helical gear with 20 teeth helix angle 45 cross and morse t d cross and morse cross and morse drive belts metric bevel gear sets inverted tooth chain bicycle chain and sprockets rack and pinion linear motion cross helical gears mitre gears imperial spur gears bevel gears 61 cross morse sprocket spur gears dp 48 pulleys cross morse spur gear mod 80 teeth 200 pitch spur gears spur gears 103 cross morse chains 96 teeth spur gear spur gear 110 teeth table 3 pitch spur gears spur gear mod 20 teeth spur gear blanks spur gear 04 mod bevel gears 75 module 90 teeth spur gear 225 pitch spur gears 36 teeth spur gear spur gear 06 mod 28 teeth spur gear bevel gears 0 8 mod x 20 teeth 16 dp spur gear r 104 spur gear 1 pitch 16 teeth spur gear 16 pitch 8 teeth spur gear 15 pitch 8 teeth spur gear 42 pitch 105 teeth spur gear 160 pitch 52 teeth spur gear 2 pitch 12 teeth spur gear

Standard Gears is listed under these categories

Industrial Supply > Gears

Featured catalog pages of Standard Gears

bevel and mitre gears bevel and mitre gears are used to transmit power between shafts intersecting at 90° on low speed high torque applications where pitch line velocity does not exceed 5 m/s all cross+morse gears are cut to the gleason system to provide equal strength between pinion and gear design and selection interchangeability the power steel bevel gears can transmit under ideal lubrication conditions is normally limited by wear life the following tables give design power in kw for a normal operating life of 10,000 hours for stock gears for increased life gears can be induction hardened for correct selection of a bevel gearset first assemble application data including power shaft speeds and drive ratio required from details of driver and driven equipment select correct service factor from table below 2 calculate design power kw design power actual power service factor 3 if drive ratio not available determine from r.p high speed shaft .m ratio r.p low speed shaft .m 4 from

standard d.p mitre and bevel gears standard d.p mitre gears all gears cut 20° pressure angle material 080m40 h a e te l d +44 121 360 0155 dp fbcgg imperial series mitre gears 16 d.p to 5 d.p catalogue no 1618 1218 1224 1024 824 624 524 d.p 16 12 12 10 8 6 5 no of teeth 18 18 24 24 24 24 24 pitch dia dp 28.57 38.10 50.80 60.96 76.20 101.60 121.92 a 26.19 34.92 47.62 53.97 69.85 88.90 101.60 b 22.2 31.7 41.3 50.8 50.8 66.7 76.2 c min 7.94 9.52 12.70 15.87 15.87 25.40 31.75 max 12 16 23 27 32 44 51 d 7.9 11.1 12.7 17.5 22.2 28.6 31.7 e 18.0 24.4 32.0 36.8 48.5 59.9 65.0 ahef 30.7 41.1 53.8 64.5 80.8 107.7 129.0 g 16.5 22.1 29.7 34.3 45.5 55.1 58.9 h 8.7 12.7 17.5 18.4 19.1 20.6 17.8 approx wt per gear kg 0.05 0.12 0.30 0.50 0.86 1.84 2.88 a fax standard d.p bevel gears all gears cut 20° pressure angle material 080m40 e h +44 121 325 1079 dp fcbgdgcb dp imperial series bevel gears 16 d.p to 6 d.p catalogue no d.p no of teeth pitch dia dp a b c min max deffhea email g h approx wt

standard metric mitre gears standard metric mitre gears aehd manufactured in medium carbon steels for high strength and durability all gears cut 20 degree pressure angle te l dp fbcga +44 121 360 0155 g gear type `a gear type `b cross+morse standard stock metric mitre gears complement the existing range of diametral pitch gears to provide the designer a wider range of selection the mitre gear sets are available in 7 tooth sizes in 9 pitches from 1.0 mod to 5.0 mod providing the correct solution for right angle drives in applications from light instrumentation and office equipment to heavy manufacturing machinery all gears are manufactured in medium carbon steels for high strength and durability and can be optionally induction/flame hardened for more arduous applications the gears are cut to the gleason system with 20 degree pressure angle and supplied only in pairs to ensure correct matching for long life and efficient operation it is essential that mitre gears are correctly

standard metric series bevel gears cross+morse standard stock bevel gears complement the existing range of diametral pitch gears to provide the designer a wider range of selection available in 4 standard ratios with 9 different pitches ranging from 1.0 mod to 5.0 mod these bevels provide the ideal solution for many right angle drive applications from light instrumentation to rugged manufacturing plant and agricultural equipment all gears are manufactured in medium carbon steels for high strength and durability and can be optionally induction/flame hardened for more arduous applications the gears are all gear cut to the gleason system with 20 degree pressure angle and supplied only in complete sets to ensure correct matching for long life and efficient operation it is essential that bevel gears are correctly mounted on rigidly supported shafts with bearings able to support the axial and radial loads imposed the shafts should be at a true right angle within the following

standard metric bevel gears te l +44 121 360 0155 metric series bevel gears 1.0 mod to 5.0 mod catalogue no pitch module no teeth 15 45 15 45 16 48 15 45 16 48 15 45 16 48 15 45 16 48 15 45 16 48 15 45 16 48 15 45 16 48 15 45 16 48 15 60 15 60 16 64 15 60 16 64 15 60 16 64 15 60 16 64 15 60 16 64 15 60 16 64 15 60 16 64 15 60 16 64 pitch dia dp 15.0 45.0 22.5 67.5 24.0 72.0 30.0 90.0 32.0 96.0 37.5 112.5 40.0 120.0 45.0 135.0 48.0 144.0 52.5 157.5 56.0 168.0 60.0 180.0 64.0 192.0 67.5 202.5 72.0 216.0 75.0 225.0 80.0 240.0 15.0 60.0 22.5 90.0 24.0 96.0 30.0 120.0 32.0 128.0 37.5 150.0 40.0 160.0 45.0 180.0 48.0 192.0 52.5 210.0 56.0 224.0 60.0 240.0 64.0 256.0 67.5 270.0 72.0 288.0 75.0 300.0 80.0 320.0 a b bore c min 4 8 8 14 10 12 8 16 12 15 12 20 12 20 16 20 15 20 20 20 15 20 20 20 20 20 20 20 20 20 20 20 20 20 4 8 8 16 10 15 8 16 12 20 14 20 12 20 16 20 15 20 20 20 15 20 20 20 20 20 20 20 20 20 20 20 20 20 max 8 16 10 30 11 33 15 30 16 40 18 40 18 48 22 40 22 54 28 54 30 60 32 54

spur gear selection for a required centre distance and gear ratio a suitable pair of spur gears can be selected used and assessed by the following procedure select numbers of teeth in gears and module pitch gear ratio i z2 teeth driven gear z1 teeth driven gear shaft centre distance in mm 1 /2 sum gear teeth x pitch 1 /2 z1 z2 p from this initial selection each gear can be assessed for strength and wear using the following formulae the least of the four calculated powers is the capacity of the gear set the capacity required is determined by multiplying actual power by a service factor relative to driver and driven equipment refer page c2 if calculated power is below required capacity increase pitch or face width of gears adjust teeth sizes accordingly and reassess drive if calculated power is substantially in excess of required capacity a lower module could be considered strength capacity ps xb x sb x ys xfxnxzxp2 kw 19,100 x 103 wear capacity pw xc x sc x yz xfxnxzxp1.8kw

standard spur gears b a b dimensions tables for spur gears 2.0 to 6.0 mod all gears machined from medium carbon steels te l gear widths mm pitch 2 mod 2.5 mod 3 mod 4 mod 5 mod 6 mod a 35 40 50 60 75 80 b 20 25 30 40 50 60 d dp dp dddc +44 121 360 0155 gear type `a bore max bore no teeth pitch dia min d dp 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 72 75 76 80 85 90 95 100 110 114 120 127 96 98 100 102 104 106 108 110 112 114 116 118 120 122 124 126 128 130 132 134 136 138 140 144 150 152 160 170 180 190 200 220 228 240 254 16 16 16 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 46 46 46 46 46 46 46 46 46 46 46 46 46 54 54 54 54 54 54 54 54 54 54 90 94 95 98 104 110 116 122 134 140 148 157 gear type `b hub c 70 70 70 70 70 70 70 70 70 70 70 70 70 80 80 80 80 80 80 80 80 80 80 outsidedia weight d kg 100 102 104 106 108 110 112 114 116 118 120 122 124 126 128 130 132 134 136 138 140 142 144 148 154

standard spur gears 3.0 mod spur gears cat no s3012b s3013b s3014b s3015b s3016b s3017b s3018b s3019b s3020b s3021b s3022b s3023b s3024b s3025b s3026b s3027b s3028b s3029b s3030b s3031b s3032b s3033b s3034b s3035b s3036b s3037b s3038b s3039b bore max bore no teeth pitch dia min d dp 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 36 39 42 45 48 51 54 57 60 63 66 69 72 75 78 81 84 87 90 93 96 99 102 105 108 111 114 117 12 12 12 12 15 15 15 15 15 15 15 15 16 16 16 16 16 16 16 20 20 20 20 20 20 20 20 20 16 16 20 24 26 28 30 30 30 30 34 34 34 40 40 40 40 40 40 46 46 46 46 46 46 54 54 54 hub c 25 25 30 35 38 42 45 45 45 45 50 50 50 60 60 60 60 60 60 70 70 70 70 70 70 80 80 80 outsidedia weight d kg 42 45 48 51 54 57 60 63 66 69 72 75 78 81 84 87 90 93 96 99 102 105 108 111 114 117 120 123 .27 .30 .35 .45 .55 .65 .75 .82 .90 .96 1.08 1.16 1.22 1.30 1.40 1.50 1.63 1.76 1.90 2.00 2.12 2.25 2.37 2.50 2.63 2.86 2.98 3.10 cat no s3040b s3041b s3042b s3043b

steel racks te l +44 121 360 0155 hp h racks can be supplied modified to enable easy mounting by addition of plain or tapped holes b l fax steel racks cross+morse standard gear racks are manufactured in medium carbon steel suitable for induction or flame hardening if required the spur racks are precision machined with 20 degree pressure angle and to be completely compatible with standard range ofspur gears have identical face width the designer is free to select any combination of standard spur gear and rack of same pitch to obtain off the shelf rack and pinion sets these provide the ideal method to convert rotary into linear motion for table drives etc or linear to rotary motion as in feeds in addition to the standard range of racks special constructions can be provided with pitch size up to 16 mod +44 121 325 1079 cat no r1005 r1010 r1020 r1030 r1505 r1510 r1520 r1530 r2005 r2010 r2020 r2030 r2505 r2510 r2520 r2530 r3005 r3010 r3020 r3030 r4005 r4010 r4020 r4030 r5005 r5010 r5020

formulae and conversion factors useful formulae in power transmission calculations te l 1 2 3 4 5 6 7 motor power kw p torque nm t tn 9550 +440 121 360 0155 9550p n md2 lqd4 10-4 10-6 800 32000 mda2 di2 lq da4 di4 10-4 10-6 800 32000 for solid cylinder inertia kg m2 i for hollow cylinder inertia kg m2 i flywheel inertia gd2 kp m2 4 i acceleration torque nm total drive torque nm also ta 0.105 it n2 n1 ta il it id tt ta tl tt kts tl 1+k where k zpn 60,000 p 1000 v 8 tooth belt/chain drive speed m/sec v fax 9 10 pull in belt/chain n centrifugal pull belt/chain fl +44 0 121 325 1079 fc wv2 where d da di fc fl i id il it lmnn2 n1 diameter mm outside diameter mm inside diameter mm centrifugal newtons load power pull newtons inertia kgm2 inertia of driver kgm2 inertia of load kgm2 total inertia kgm2 length mm mass kg rotational speed r.p.m change in speed r.p.m p p q ta t ta tl ts tt v w z chain/belt pitch mm power kw density kg/cm3

shady lane great barr birmingham england b44 9eu telephone +440 121 360 0155 sales direct +440 121 325 2500 facsimilie +440 121 325 1079 email sales@crossmorse.com website www.crossmorse.com power transmission products roller chain drives timing belt drives silent chain drives clamping elements overload clutches torque limiters mounted bearings stieber freewheels shaft couplings sprag clutches tensioners sprockets pulleys gears sg09 back