Boston Gear Altra - Industrial Parts and Components Catalog

Showing Page 1 of 107
Part No Category Description QTY RFQ
H824L mechanical power transmission boston gear h824l stl helical gear 1462 RFQ
TW113A-16 DM5 mechanical power transmission inline speed reducer 16:1 ratio, 0.4997 in input size, solid shaft input type, double reduction 1353 RFQ
F710-20KPT-B4-G6 mechanical power transmission f710-20kpt-b4-g6 1783 RFQ
FWA752-300E-B7-G mechanical power transmission fwa752-300e-b7-g 1865 RFQ
HF726-60-B5-H-P16 mechanical power transmission right angle worm gear speed reducer single reduction, 60:1 ratio, 2.63 in center distance, c-face quill, 0.6250 in input size, double output, 56c frame 2883 RFQ
RP46-2 bearings plain sleeve bearing 0.2500 in id, 0.3750 in od, 0.2500 in length, ptfe lining material 1679 RFQ
GB98A mechanical power transmission change gear 16 dp, 14.5 ° pressure angle, 98 teeth, 0.5000 in bushing bore dia., 0.5000 in face width, 6.2500 in o.d. 1730 RFQ
2416GS 3 8 material handling 2416gs-3/8, roll end plain bearing, 3/8""round bore, 1-1/2""width, 2.87""outside diameter, straight 2117 RFQ
SF726-20-B5-G mechanical power transmission sf726-20-b5-g 1013 RFQ
NF42 mechanical power transmission external tooth spur gear 10 dp, 14.5 ° pressure angle, 1 in face, 42 teeth, 4.4 in outside diameter, rough stock, 7/8 in bore, hub without keyway or set screw, cast iron material 2943 RFQ
SC37 STL SET SCREW C mechanical power transmission shaft collar one piece solid, steel zinc plated, plain, 0.3750 in id, 0.7500 in od, 0.3750 in wide 1608 RFQ
SBKCF713-10KP-B5-GS1 mechanical power transmission sbkcf713-10kp-b5-gs1 2556 RFQ
M2226-32 bearings plain sleeve bearing 1.3750 in id, 1.6250 in od, 4.0000 in length, leaded-tin bronze material 2108 RFQ
F221D-10-B5 mechanical power transmission boston gear f221d-10-b5 speed reducers 1766 RFQ
41B13 mechanical power transmission stock bore sprocket 41 / 1/2 in, b hub, 13 teeth, 0.5000 in stock bore, steel material 2258 RFQ
EN72220-G pneumatics standard air regulator 144 scfm, npt 0.2500 port, 5 to 150 psi 2616 RFQ
B1416-7 bearings plain sleeve bearing 0.8750 in id, 1.0000 in od, 0.8750 in length, powdered metal material 1191 RFQ
SBKCF726-15KP-B7-JS1 mechanical power transmission sbkcf726-15kp-b7-js1 2703 RFQ
SH-1 2 bearings pillow block ball bearing unit two-bolt base, 0.5000 in bore, cast iron material, standard duty, non-expansion bearing (fixed) 1831 RFQ
41B26 1 mechanical power transmission finished bore sprocket 41 / 1/2 in, finished w/ keyway, 1.0000 in bore , 26 teeth, steel material 1117 RFQ
SCC 3 4 X 3 4 mechanical power transmission boston gear scc 3/4 x 3/4 set collar 49298 2505 RFQ
BF10 5 8X3 4 mechanical power transmission boston gearbf10 5/8 3/4, jaw coupling, bore: finished with keyway 5/8""x 3/4"", coupling size: bf10, steel hub 2971 RFQ
BKCHF715-40KP-B5-HS1 mechanical power transmission bkchf715-40kp-b5-hs1-p16 2830 RFQ
F724-25-B7-G mechanical power transmission right angle worm gear speed reducer single reduction, 25:1 ratio, 2.38 in center distance, c-face quill, 0.8750 in input size, left hand output, 140tc, 180c frame 2495 RFQ
3M167090 mechanical power transmission 3m, 3 mm pitch, 501 mm overall length, 9 mm width 1742 RFQ
GA104B mechanical power transmission change gear 20 dp, 14.5 ° pressure angle, 104 teeth, 0.4375 in bushing bore dia., 0.3750 in face width, 6.2000 in o.d. 2388 RFQ
E25-20DC1-1010 pneumatics round body non-repairable air cylinder standard, double-acting, .5000 in rod size, 2.0000 in bore diameter, 1.0000 in stroke length, pivot mount 2423 RFQ
YPB3224 mechanical power transmission external tooth spur gear 32 dp, 20 ° pressure angle, 0.188 in face, 24 teeth, 0.812 in outside diameter, rough stock, 3/16 in bore, hub without keyway or set screw, pom with brass insert material 2891 RFQ
18814 STEEL WASHER bearings boston gear 18814 steel washer 1327 RFQ
BKCF710-20KPT-B5-GS6 mechanical power transmission bkcf710-20kpt-b5-gs6 2974 RFQ
718-20-J mechanical power transmission right angle worm gear speed reducer single reduction, 20:1 ratio, 1.75 in center distance, solid shaft, 0.6250 in input size, right hand output 2498 RFQ
S3216 mechanical power transmission external tooth spur gear 32 dp, 14.5 ° pressure angle, 0.188 in face, 16 teeth, 0.562 in outside diameter, rough stock, 3/16 in bore, no hub, steel material 1377 RFQ
718-50-G mechanical power transmission right angle worm gear speed reducer single reduction, 50:1 ratio, 1.75 in center distance, solid shaft, 0.6250 in input size, left hand output 2537 RFQ
40B45-1-1 2 mechanical power transmission finished bore sprocket 40 / 1/2 in, finished w/ keyway, 1.5000 in bore , 45 teeth, steel material 1818 RFQ
F710-15-B4-J mechanical power transmission right angle worm gear speed reducer single reduction, 15:1 ratio, 1.00 in center distance, c-face quill, 0.5000 in input size, right hand output, 42cz frame 2978 RFQ
M2436-40 bearings plain sleeve bearing 1.5000 in id, 2.2500 in od, 5.0000 in length, leaded-tin bronze material 2327 RFQ
HF726-30K-B7-H1-P16 mechanical power transmission hf726-30k-b7-h1-p16 1943 RFQ
602 3 4 bearings ball thrust bearing unground, 0.4530 in bore, 0.8594 in od, 0.2810 in width, banded 1305 RFQ
SSHF-721-50-K-B5-HS- mechanical power transmission sshf-721-50-k-b5-hs-1-p20 reducer 1393 RFQ
GF27 mechanical power transmission change gear 10 dp, 14.5 ° pressure angle, 27 teeth, 1.0000 in bushing bore dia., 1.0000 in face width, 5.0000 in o.d. 2287 RFQ
F726-5-B9-J mechanical power transmission right angle worm gear speed reducer single reduction, 5:1 ratio, 2.63 in center distance, c-face quill, 1.1250 in input size, right hand output, 180tc, 210c frame 2766 RFQ
NB28B mechanical power transmission external tooth spur gear 16 dp, 14.5 ° pressure angle, 1/2 in face, 28 teeth, 1-7/8 in outside diameter, rough stock, 1/2 in bore, hub without keyway or set screw, steel material 2427 RFQ
SSHF721-60KT-B5-HS1- mechanical power transmission sshf721-60kt-b5-hs1-p19 1839 RFQ
B1216-14 bearings plain sleeve bearing 0.7500 in id, 1.0000 in od, 1.7500 in length, powdered metal material 2091 RFQ
738-40-J mechanical power transmission right angle worm gear speed reducer single reduction, 40:1 ratio, 3.75 in center distance, solid shaft, 1.0000 in input size, right hand output 1042 RFQ
L208-4 mechanical power transmission gear rack 8 dp, 20 ° pressure angle, 1-1/2 in width, 4 ft oal, steel material 2161 RFQ
M2834-34 bearings plain sleeve bearing 1.7500 in id, 2.1250 in od, 4.2500 in length, leaded-tin bronze material 2127 RFQ
CB1228 bearings plain sleeve bearing 0.7500 in id, 1.7500 in od, 6.5000 in length, powdered metal material 2188 RFQ
LSS-8 bearings spherical plain bearing 0.5000 in bore, 1.0000 in od, 1/2 in inner ring width, open 2903 RFQ
SSHF721-5KT-B5-HS5-P mechanical power transmission sshf721-5kt-b5-hs5-p20 2422 RFQ
HF724-20-B7-H-P20 mechanical power transmission hf724-20-b7-h-p20 1347 RFQ
GA97B mechanical power transmission change gear 20 dp, 14.5 ° pressure angle, 97 teeth, 0.4375 in bushing bore dia., 0.3750 in face width, 5.0000 in o.d. 2025 RFQ
GD34 mechanical power transmission change gear 12 dp, 14.5 ° pressure angle, 34 teeth, 0.7500 in bushing bore dia., 0.7500 in face width, 5.0000 in o.d. 1975 RFQ
5M133090 mechanical power transmission 54381 5m, 5 mm pitch, 665 mm overall length, 9 mm width 2065 RFQ
B1214-8 bearings plain sleeve bearing 0.7500 in id, 0.8750 in od, 1.0000 in length, powdered metal material 2010 RFQ
H726L-60-H-P16 mechanical power transmission h726l-60-h-p16 1416 RFQ
G1086KRH mechanical power transmission boston gearg1086krh, worm, pitch: 6"", pressure angle: 14.5°, steel, threads: 1, pitch diameter: 2"", face width: 2-1/2" 2256 RFQ
F718-25-B5-G mechanical power transmission right angle worm gear speed reducer single reduction, 25:1 ratio, 1.75 in center distance, c-face quill, 0.6250 in input size, left hand output, 56c frame 1220 RFQ
XTR5160-98 facility maintenance external retaining ring 2307 RFQ
ND144 mechanical power transmission external tooth spur gear 12 dp, 14.5 ° pressure angle, 3/4 in face, 144 teeth, 12.167 in outside diameter, rough stock, 7/8 in bore, hub without keyway or set screw, cast iron material 1656 RFQ
41B9 mechanical power transmission stock bore sprocket 41 / 1/2 in, b hub, 9 teeth, 0.5000 in stock bore, steel material 2519 RFQ
1216D 3 8 material handling 1216d-3/8, roll end plain bearing, 3/8""round bore, 7/8""width, 1.37""outside diameter, straight 2953 RFQ
HF-8C bearings female threaded right hand rod end grade: commercial/industrial, bore diameter: 0.5000 in, shank thread size: 1/2-20 in, no fitting 2335 RFQ
D60B15 mechanical power transmission stock bore sprocket 60-2 / 3/4 in, b hub, 15 teeth, 1.0000 in stock bore, steel material 2822 RFQ
R131 AM1 mechanical power transmission speed reducer 1085 RFQ
YF28 mechanical power transmission external tooth spur gear 10 dp, 20 ° pressure angle, 1-1/4 in face, 28 teeth, 3 in outside diameter, rough stock, 7/8 in bore, hub without keyway or set screw, steel material 2044 RFQ
H919 mechanical power transmission stock bore sprocket 8 teeth, 0.6250 in stock bore 1456 RFQ
718-25-H mechanical power transmission right angle worm speed reducer single reduction, 25:1 ratio, 1.75 in center distance, solid shaft, 0.6250 in input size, double output 2010 RFQ
X710-39A mechanical power transmission x710-39a 1439 RFQ
PA4212Y-P mechanical power transmission boston gear pa4212y-p steel bevel gear 1134 RFQ
LSA110Y-R mechanical power transmission miter gear 18 dp, 20 ° pressure angle, 18 teeth, finished w/ keyway, 0.22 in face width 1073 RFQ
F721-25K-B5-G1-CBC56 mechanical power transmission f721-25k-b5-g1-cbc5616d-gutfw-3 1660 RFQ
J300 mechanical power transmission boston gear j300 steel univ joints 08422 1293 RFQ
M2731-28 bearings plain sleeve bearing 1.6875 in id, 1.9375 in od, 3.5000 in length, leaded-tin bronze material 1644 RFQ
D1133 mechanical power transmission d1133 2947 RFQ
40B21-1-1 2 mechanical power transmission finished bore sprocket 40 / 1/2 in, finished w/ keyway, 1.5000 in bore , 21 teeth, steel material 1366 RFQ
Y4824 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, 3/16 in bore, hub without keyway or set screw, brass material 2113 RFQ
X715-11H-BK mechanical power transmission speed reducer replacement part series: 700, 715a, 715b reducer size, base kit, cast iron material 1123 RFQ
LHB-16 bearings spherical plain bearing 1.0000 in bore, 1.7500 in od, 1 in inner ring width, open, precision grade 1437 RFQ
50B26 3 4 mechanical power transmission finished bore sprocket 50 / 5/8 in, finished w/ keyway, 0.7500 in bore , 26 teeth, steel material 1468 RFQ
32P40GS 3 4 material handling 32p40gs-3/4, roll end plain bearing, 3/4""round bore, 1-3/4""width, 4.026""outside diameter, straight 1409 RFQ
ND24B-5 8 mechanical power transmission external tooth spur gear 12 dp, 14.5 ° pressure angle, 3/4 in face, 24 teeth, 2.167 in outside diameter, finished bore, 5/8 in bore, hub with keyway and set screw, steel material 1913 RFQ
NJR5 mechanical power transmission boston gear njr5 steel pinion gear 2971 RFQ
M1820-16 bearings plain sleeve bearing 1.1250 in id, 1.2500 in od, 2.0000 in length, leaded-tin bronze material 2589 RFQ
D40B22 mechanical power transmission stock bore sprocket 40-2 / 1/2 in, b hub, 22 teeth, 0.6250 in stock bore, steel material 2274 RFQ
M1012-10 bearings plain sleeve bearing 0.6250 in id, 0.7500 in od, 1.2500 in length, leaded-tin bronze material 2394 RFQ
FWA726-150-B5-G mechanical power transmission right angle worm gear speed reducer double reduction, 150:1 ratio, 2.63 in center distance, c-face quill, 0.6250 in input size, left hand output, 56c frame 2055 RFQ
309B-40-G mechanical power transmission right angle worm speed reducer single reduction, 40:1 ratio, 0.94 in center distance, solid shaft, 0.3120 in input size, left hand output 1410 RFQ
FMB-22 pneumatics fmb-22 2246 RFQ
60B20-1-3 4 mechanical power transmission finished bore sprocket 60 / 3/4 in, finished w/ keyway, 1.7500 in bore , 20 teeth, steel material 1691 RFQ

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