Boston Gear Altra - Industrial Parts and Components Catalog

Showing Page 1 of 107
Part No Category Description QTY RFQ
RF718-40-B5-J mechanical power transmission right angle worm gear speed reducer single reduction, 40:1 ratio, 1.75 in center distance, c-face coupling, 0.6250 in input size, right hand output, 56c frame 2949 RFQ
H1012R mechanical power transmission boston gearh1012r, helical gear, pitch: 10"", pressure angle: 14.5°, steel, 12 teeth right hand, pitch diameter: 1.2" 1944 RFQ
H1624L mechanical power transmission boston gearh1624l, helical gear, pitch: 16"", pressure angle: 14.5°, steel, 24 teeth left hand, pitch diameter: 1-1/2" 2342 RFQ
F718-10KT-B5-G3 mechanical power transmission f718-10kt-b5-g3 1650 RFQ
M2432-24 bearings plain sleeve bearing 1.5000 in id, 2.0000 in od, 3.0000 in length, leaded-tin bronze material 1455 RFQ
80B18 mechanical power transmission boston gear 80b18 spkt 2351 RFQ
40B20 1-1 8 mechanical power transmission finished bore sprocket 40 / 1/2 in, finished w/ keyway, 1.1250 in bore , 20 teeth, steel material 1823 RFQ
NBR5 mechanical power transmission boston gearnbr5, stem pinion, pitch: 16"", pressure angle: 14.5°, steel, 5 teeth, pitch diameter: 0.359" 1050 RFQ
35B23-3 4 mechanical power transmission finished bore sprocket 35 / 3/8 in, finished w/ keyway, 0.7500 in bore , 23 teeth, steel material 1672 RFQ
LHB-8 bearings spherical plain bearing 0.5000 in bore, 1.0000 in od, 1/2 in inner ring width, open, precision grade 1840 RFQ
622D 1 8 material handling 622d-1/8, roll end plain bearing, 1/8""round bore, 9/16""width, 0.694""outside diameter, straight 2191 RFQ
WA721-600-G mechanical power transmission wa721-600-g 2134 RFQ
50B23-1+3 16 mechanical power transmission finished bore sprocket 50 / 5/8 in, finished w/ keyway, 1.1875 in bore , 23 teeth, steel material 2004 RFQ
NBG35-3-1 4 bearings ball insert bearing round bore, 3.2500 in id, set screw locking 1767 RFQ
2SSC125 mechanical power transmission shaft collar two piece split, stainless steel, plain, 1.2500 in id, 2.2500 in od, 0.5000 in wide 2742 RFQ
MCB2048 bearings cored bar 1-1/4 in bore diameter, 3 in outside diameter, 13 in overall length, leaded-tin bronze material 1677 RFQ
FAF1620-16 bearings flanged bearing 1.0000 in id, 1.2500 in od, 2.0000 in length, 1.5000 in flg dia., 1/8 in flg thickness, ptfe reinforced pom material 1862 RFQ
CG 1048 mechanical power transmission boston gear cg1048 c.i. worm gear 1222 RFQ
R1413-1-D mechanical power transmission right angle bevel speed reducer 1413 reducer size, 1:1 ratio, right output direction, 1.2480 in, 1.2495 in, solid shaft input, 1.2480 in, 1.2495 in, solid shaft output 2890 RFQ
NF20B-3 4 mechanical power transmission external tooth spur gear 10 dp, 14.5 ° pressure angle, 1 in face, 20 teeth, 2.2 in outside diameter, finished bore, 3/4 in bore, hub with keyway and set screw, steel material 1802 RFQ
35B20-5 8 mechanical power transmission boston gear 35b20-5/8 spkt(old#hksa20-5/8) 2164 RFQ
NR2010 material handling boston gearnr2010 wire rope sheave, outside diameter: 3-1/16"", maximum compatible wire rope size: 13/32" 2455 RFQ
R1514-1-D mechanical power transmission r1514-1-d 2378 RFQ
20P40D 5 8 material handling 20p40d-5/8, roll end plain bearing, 5/8""round bore, 1""width, 2.469""outside diameter, straight 2662 RFQ
HQC718-5KZ-B5-H1-P16 mechanical power transmission hqc718-5kz-b5-h1-p16 2284 RFQ
MCB72104 bearings cored bar 4-1/2 in bore diameter, 6-1/2 in outside diameter, 13 in overall length, leaded-tin bronze material 1863 RFQ
F732-40-B7-J mechanical power transmission right angle worm gear speed reducer single reduction, 40:1 ratio, 3.25 in center distance, c-face quill, 0.8750 in input size, right hand output, 140tc, 180c frame 1824 RFQ
18832 STEEL WASHER bearings boston gear 18832 steel washer 2723 RFQ
NF84 mechanical power transmission external tooth spur gear 10 dp, 14.5 ° pressure angle, 1 in face, 84 teeth, 8.6 in outside diameter, rough stock, 7/8 in bore, hub without keyway or set screw, cast iron material 2091 RFQ
MCB3296 bearings cored bar 2 in bore diameter, 6 in outside diameter, 13 in overall length, leaded-tin bronze material 1063 RFQ
F710-40-B5-G mechanical power transmission right angle worm gear speed reducer single reduction, 40:1 ratio, 1.00 in center distance, c-face quill, 0.6250 in input size, left hand output, 56c frame 1659 RFQ
YPB3296 mechanical power transmission external tooth spur gear 32 dp, 20 ° pressure angle, 0.188 in face, 96 teeth, 3.062 in outside diameter, rough stock, 5/16 in bore, hub without keyway or set screw, pom with brass insert material 1727 RFQ
FB1620-6 bearings flanged bearing 1.0000 in id, 1.2500 in od, 0.7500 in length, 1.5000 in flg dia., 3/16 in flg thickness, powdered metal material 1835 RFQ
50B17-5 8 mechanical power transmission finished bore sprocket 50 / 5/8 in, finished w/ keyway, 0.6250 in bore , 17 teeth, steel material 1794 RFQ
NO21B mechanical power transmission boston gear no21b steel spur gear 1735 RFQ
RF718-30-B5-G mechanical power transmission right angle worm gear speed reducer single reduction, 30:1 ratio, 1.75 in center distance, c-face coupling, 0.6250 in input size, left hand output, 56c frame 2905 RFQ
EN61209-PB pneumatics en61209-pb 1662 RFQ
50B14-5 8 mechanical power transmission finished bore sprocket 50 / 5/8 in, finished w/ keyway, 0.6250 in bore , 14 teeth, steel material 1061 RFQ
HF721-5KZT-B5-H1-P19 mechanical power transmission hf721-5kzt-b5-h1-p19 2647 RFQ
HFX-7G bearings female threaded right hand rod end grade: precision, bore diameter: 0.4375 in, shank thread size: 7/16-20 in, with lubrication fitting 1798 RFQ
SBKF623B-63K-B5 mechanical power transmission sbkf623b-63k-b5 2379 RFQ
F730-50K-B7-H1 mechanical power transmission f730-50k-b7-h1 1846 RFQ
H724-60-H-P12 mechanical power transmission h724-60-h-p12 1718 RFQ
721-10-H mechanical power transmission right angle worm gear speed reducer single reduction, 10:1 ratio, 2.06 in center distance, solid shaft, 0.6250 in input size, double output 1072 RFQ
GA120B mechanical power transmission change gear 5.0000 in o.d. 1502 RFQ
Y3272 mechanical power transmission external tooth spur gear 32 dp, 20 ° pressure angle, 0.188 in face, 72 teeth, 2.312 in outside diameter, rough stock, 5/16 in bore, hub without keyway or set screw, brass material 1049 RFQ
E624 pneumatics pneumatic muffler 1/2 nptf port size, 1-7/8 in overall length, 7/8 in hex size 2554 RFQ
TWF113A-600 DM5 mechanical power transmission right angle worm gear speed reducer double reduction, 600:1 ratio, c-face quill, right hand output 1314 RFQ
YPB4824 mechanical power transmission external tooth spur gear 48 dp, 20 ° pressure angle, 1/8 in face, 24 teeth, 0.542 in outside diameter, rough stock, 1/8 in bore, hub without keyway or set screw, pom with brass insert material 1134 RFQ
M1015-12 bearings plain sleeve bearing 0.6250 in id, 0.9375 in od, 1.5000 in length, leaded-tin bronze material 1858 RFQ
40B17-5 8 mechanical power transmission boston gear 40b17-5/8 spkt(old#hksb17-5/8) 1849 RFQ
F732B-50E-B5-J mechanical power transmission f732b-50e-b5-j 1302 RFQ
YD15-5 8 mechanical power transmission external tooth spur gear 12 dp, 20 ° pressure angle, 1 in face, 15 teeth, 1.417 in outside diameter, finished bore, 5/8 in bore, hub with keyway and set screw, steel material 1561 RFQ
G1081 LH mechanical power transmission boston gear g1081 lh c. i. worm gear 1837 RFQ
TH35-60 mechanical power transmission boston gearth35-60, chain puller, for chain numbers: 35 to 60, 2"": maximum jaw spread 2420 RFQ
LHB-10 bearings spherical plain bearing 0.6250 in bore, 1.1875 in od, 5/8 in inner ring width, open, precision grade 2882 RFQ
HQVH-1 mechanical power transmission boston gearhqvh-1, worm, pitch: 16"", pressure angle: 25°, steel, threads: 4, pitch diameter: 5/8"", face width: 1" 2800 RFQ
MCB1022 bearings cored bar 5/8 in bore diameter, 1-3/8 in outside diameter, 13 in overall length, leaded-tin bronze material 1783 RFQ
NH20B-1 mechanical power transmission external tooth spur gear 8 dp, 14.5 ° pressure angle, 1-1/4 in face, 20 teeth, 2-3/4 in outside diameter, finished bore, 1 in bore, hub with keyway and set screw, steel material 2591 RFQ
NJ15B-1 3 16 mechanical power transmission nj15b-1 3/16 1127 RFQ
S3232 mechanical power transmission external tooth spur gear 32 dp, 14.5 ° pressure angle, 0.188 in face, 32 teeth, 1.062 in outside diameter, rough stock, 5/16 in bore, no hub, steel material 2917 RFQ
FHMB726-100KZT-B5-G1 mechanical power transmission fhmb726-100kzt-b5-g1 1976 RFQ
ND60 mechanical power transmission external tooth spur gear 12 dp, 14.5 ° pressure angle, 3/4 in face, 60 teeth, 5.167 in outside diameter, rough stock, 3/4 in bore, hub without keyway or set screw, cast iron material 1680 RFQ
SH142-1P mechanical power transmission bevel pinion gear 14 dp, 20 ° pressure angle, 16 teeth, finished w/ keyway, 0.38 in face width 1627 RFQ
EN42480-G pneumatics standard air regulator 480 scfm, npt 1.5000 port, 5 to 125 psi 2875 RFQ
GH37B mechanical power transmission change gear 8 dp, 14.5 ° pressure angle, 37 teeth, 1.1250 in bushing bore dia., 1.1250 in face width, 5.0000 in o.d. 2260 RFQ
FC20-1 mechanical power transmission jaw coupling hub cplg size: fc20, straight jaw, 1.000 in bore, finished w/ keyway, steel 1115 RFQ
F718-20T-B5-G mechanical power transmission f718-20t-b5-g 2434 RFQ
HFLE-7 bearings female threaded left hand rod end grade: precision, bore diameter: 0.4375 in, shank thread size: 7/16-20 in, maintenance free/self-lubricating 2626 RFQ
B812-10 bearings plain sleeve bearing 0.5000 in id, 0.7500 in od, 1.2500 in length, powdered metal material 2915 RFQ
GH69A mechanical power transmission gh69a 1428 RFQ
LSS-12 bearings spherical plain bearing 0.7500 in bore, 1.4375 in od, 3/4 in inner ring width, open 2768 RFQ
M2733-36 bearings plain sleeve bearing 1.6875 in id, 2.0625 in od, 4.5000 in length, leaded-tin bronze material 2244 RFQ
PA5034DF090 mechanical power transmission 54693 timing belt pulley 5 mm pitch, 34 tooth, 0.2500 in bore dia., 2.0850 in od, 9 mm belt width 1236 RFQ
SB28 bearings solid bar stock oil-impregnated sintered bronze material, 1-3/4 in od, 6-1/2 in overall length 1610 RFQ
NA12B mechanical power transmission external tooth spur gear 20 dp, 14.5 ° pressure angle, 3/8 in face, 12 teeth, 0.7 in outside diameter, rough stock, 5/16 in bore, hub without keyway or set screw, steel material 1395 RFQ
M1624-24 bearings plain sleeve bearing 1.0000 in id, 1.5000 in od, 3.0000 in length, leaded-tin bronze material 1021 RFQ
F715-25KZT-B5-G3 mechanical power transmission f715-25kzt-b5-g3 2721 RFQ
D40B19 mechanical power transmission stock bore sprocket 40-2 / 1/2 in, b hub, 19 teeth, 0.5000 in stock bore, steel material 2702 RFQ
B69-8 bearings plain sleeve bearing 0.3750 in id, 0.5625 in od, 1.0000 in length, powdered metal material 2959 RFQ
MCB3240 bearings cored bar 2 in bore diameter, 2-1/2 in outside diameter, 13 in overall length, leaded-tin bronze material 1089 RFQ
M1214-8 bearings plain sleeve bearing 0.7500 in id, 0.8750 in od, 1.0000 in length, leaded-tin bronze material 1106 RFQ
16P40GS 3 4 material handling 16p40gs-3/4, roll end plain bearing, 3/4""round bore, 1""width, 2.067""outside diameter, straight 2982 RFQ
40B22-1-1 2 mechanical power transmission finished bore sprocket 40 / 1/2 in, finished w/ keyway, 1.5000 in bore , 22 teeth, steel material 1129 RFQ
LHA-9 bearings spherical plain bearing 0.5625 in bore, 1.0937 in od, 0.562 in inner ring width, open, precision grade 1857 RFQ
FWC738-1200-B5-G mechanical power transmission right angle worm gear speed reducer solid shaft, 0.6250 in input size, left hand output 2344 RFQ
B1216-5 bearings plain sleeve bearing 0.7500 in id, 1.0000 in od, 0.6250 in length, powdered metal material 2206 RFQ
CSC25 mechanical power transmission shaft collar one piece split, steel zinc plated, plain, 0.2500 in id, 0.8125 in od, 0.2500 in wide 2181 RFQ
HF726-20-B7-H-P19 mechanical power transmission hf726-20-b7-h-p19 1347 RFQ
BKCF713-30KZ-B5-HS1 mechanical power transmission bkcf713-30kz-b5-hs1 1198 RFQ

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